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behaviour modification MEDCouplingMesh::getDistributionOfTypes -> -1 in values 3*i+2
[tools/medcoupling.git] / src / MEDCoupling_Swig / MEDCouplingBasicsTest.py
index d832e9df6d5b727263848623ca23c73a67004bb0..0f7e74cf0787044b4ce83628eef6ba0ab701c653 100644 (file)
@@ -1,5 +1,5 @@
 #  -*- coding: iso-8859-1 -*-
-# Copyright (C) 2007-2012  CEA/DEN, EDF R&D
+# Copyright (C) 2007-2013  CEA/DEN, EDF R&D
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
@@ -21,7 +21,9 @@
 from MEDCoupling import *
 import unittest
 from math import pi,e,sqrt,cos,sin
+from datetime import datetime
 from MEDCouplingDataForTest import MEDCouplingDataForTest
+import rlcompleter,readline # this line has to be here, ot ensure a usability of MEDCoupling/MEDLoader. B4 removing it please notify to anthony.geay@cea.fr
 
 class MEDCouplingBasicsTest(unittest.TestCase):
     def testArray2(self):
@@ -89,6 +91,21 @@ class MEDCouplingBasicsTest(unittest.TestCase):
                  -0.305, 0.024155, 0.04183768725682622, -0.2863, 0.04831000000000001, -1.015761910347357e-17, -0.2863, 
                  0.09662000000000001, -1.832979297858306e-18, -0.2863, 0.120775, 0.04183768725682623, -0.2863, 0.09662000000000001,
                  0.08367537451365245, -0.2863, 0.04831000000000001, 0.08367537451365246, -0.2863 ]
+        self.assertEqual(MEDCouplingMesh.GetNumberOfNodesOfGeometricType(NORM_TRI3),3)
+        self.assertTrue(MEDCouplingMesh.IsStaticGeometricType(NORM_TRI3))
+        self.assertTrue(MEDCouplingMesh.IsLinearGeometricType(NORM_TRI3))
+        self.assertEqual(MEDCouplingMesh.GetDimensionOfGeometricType(NORM_TRI3),2)
+        self.assertEqual(MEDCouplingMesh.GetReprOfGeometricType(NORM_TRI3),"NORM_TRI3")
+        self.assertRaises(InterpKernelException,MEDCouplingMesh.GetNumberOfNodesOfGeometricType,NORM_POLYGON)
+        self.assertTrue(not MEDCouplingMesh.IsStaticGeometricType(NORM_POLYGON))
+        self.assertTrue(MEDCouplingMesh.IsLinearGeometricType(NORM_POLYGON))
+        self.assertEqual(MEDCouplingMesh.GetDimensionOfGeometricType(NORM_POLYGON),2)
+        self.assertEqual(MEDCouplingMesh.GetReprOfGeometricType(NORM_POLYGON),"NORM_POLYGON")
+        self.assertEqual(MEDCouplingMesh.GetNumberOfNodesOfGeometricType(NORM_TRI6),6)
+        self.assertTrue(MEDCouplingMesh.IsStaticGeometricType(NORM_TRI6))
+        self.assertTrue(not MEDCouplingMesh.IsLinearGeometricType(NORM_TRI6))
+        self.assertEqual(MEDCouplingMesh.GetDimensionOfGeometricType(NORM_TRI6),2)
+        self.assertEqual(MEDCouplingMesh.GetReprOfGeometricType(NORM_TRI6),"NORM_TRI6")
         mesh=MEDCouplingUMesh.New()
         mesh.setMeshDimension(2)
         mesh.allocateCells(8);
@@ -582,6 +599,7 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         self.assertTrue(not fieldOnNodes1.isEqual(fieldOnCells1,1e-12,1e-15));
         #
         fieldOnCells2=MEDCouplingFieldDouble.New(ON_CELLS,ONE_TIME);
+        self.assertEqual(fieldOnCells2.getMesh(),None) # to check that convertMesh wrapping do not raise but return Py_None
         self.assertTrue(not fieldOnCells1.isEqual(fieldOnCells2,1e-12,1e-15));
         self.assertTrue(not fieldOnCells2.isEqual(fieldOnCells1,1e-12,1e-15));
         fieldOnCells1=MEDCouplingFieldDouble.New(ON_CELLS,ONE_TIME);
@@ -1814,11 +1832,8 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         self.assertEqual(1, len(dis));
         self.assertEqual(NORM_HEXA8, dis[0][0]);
         self.assertEqual(27, dis[0][1]);
-        self.assertEqual(0, dis[0][2]);
+        self.assertEqual(-1, dis[0][2]);
         
-        idsPerType=[]
-        self.assertRaises(InterpKernelException, mesh1.checkTypeConsistencyAndContig, dis, idsPerType);
-        dis[0][2]=-1;
         idsPerType=[]
         self.assertTrue(not mesh1.checkTypeConsistencyAndContig(dis, idsPerType));
         dis[0][0]=NORM_QUAD4;
@@ -1827,20 +1842,20 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         dis[0][2]=0;
         ids=DataArrayInt.New();
         ids.alloc(10, 1);
-        ids.fillWithValue(111);
+        ids.fillWithValue(23);
         idsPerType=[ids];
         check=mesh1.checkTypeConsistencyAndContig(dis, idsPerType);
         self.assertTrue(check);
         self.assertTrue(check.isEqual(ids));
         
         code, idsInPflPerType, pfls=mesh1.splitProfilePerType(ids);
-        self.assertEqual(3, len(code));
-        self.assertEqual(NORM_HEXA8, code[0]);
-        self.assertEqual(27, code[1]);
-        self.assertEqual(0, code[2]);
+        self.assertEqual(1, len(code));
+        self.assertEqual(NORM_HEXA8, code[0][0]);
+        self.assertEqual(27, code[0][1]);
+        self.assertEqual(0, code[0][2]);
         self.assertEqual(1, len(idsInPflPerType));
         self.assertEqual(1, len(pfls));
-        self.assertTrue(idsInPflPerType[0].isEqual(ids));
+        self.assertTrue(idsInPflPerType[0].isEqual(DataArrayInt([0,1,2,3,4,5,6,7,8,9])));
         self.assertTrue(pfls[0].isEqual(ids));
         
         cells1=[0, 1, 25, 26]
@@ -3505,6 +3520,13 @@ class MEDCouplingBasicsTest(unittest.TestCase):
             self.assertAlmostEqual(5.6,f2.getIJ(i,0),13);
             pass
         #
+        d2,d2I=array.maxPerTupleWithCompoId()
+        self.assertEqual(1,d2.getNumberOfComponents());
+        self.assertEqual(5,d2.getNumberOfTuples());
+        for i in xrange(5):
+            self.assertAlmostEqual(5.6,d2.getIJ(i,0),13);
+            pass
+        self.assertTrue(d2I.isEqual(DataArrayInt([4,3,2,0,1])))
         pass
 
     def testChangeNbOfComponents(self):
@@ -4570,7 +4592,6 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         dbl2.alloc(7,2);
         self.assertRaises(InterpKernelException, dbl2.isUniform, 10., 1e-15);
         self.assertRaises(InterpKernelException, dbl2.sort);
-        self.assertRaises(InterpKernelException, dbl2.reverse);
         self.assertRaises(InterpKernelException, dbl2.iota, 10.);
         
         dbl=DataArrayDouble.New();
@@ -4578,7 +4599,6 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         self.assertRaises(InterpKernelException, dbl.iota, 10.);
         self.assertRaises(InterpKernelException, dbl.isUniform, 10., 1e-15);
         self.assertRaises(InterpKernelException, dbl.sort);
-        self.assertRaises(InterpKernelException, dbl.reverse);
         self.assertRaises(InterpKernelException, dbl.fromNoInterlace);
         self.assertRaises(InterpKernelException, dbl.toNoInterlace);
         
@@ -5083,7 +5103,7 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         c.changeSpaceDimension(2);
         #
         d=DataArrayDouble.New();
-        d.alloc(5,1);
+        d.alloc(5);
         d.iota();
         e=MEDCouplingCMesh.New();
         e.setCoordsAt(0,d);
@@ -7722,12 +7742,10 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         d.setValues(val1,3,1);
         d.setName("sup")
         code,idsInPflPerType,pfls=m.splitProfilePerType(d);
-        self.assertEqual(6,len(code));
+        self.assertEqual(2,len(code));
         self.assertEqual(2,len(idsInPflPerType));
-        expected1=[3,1,0, 4,2,1]
-        for i in xrange(6):
-            self.assertEqual(expected1[i],code[i]);
-            pass
+        expected1=[[3,1,0], [4,2,1]]
+        self.assertEqual(expected1,code)
         self.assertEqual(2,len(idsInPflPerType));
         self.assertEqual(1,idsInPflPerType[0].getNumberOfTuples());
         self.assertEqual(0,idsInPflPerType[0].getIJ(0,0));
@@ -7748,12 +7766,10 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         d=DataArrayInt.New();
         d.setValues(val2,4,1);
         code,idsInPflPerType,pfls=m.splitProfilePerType(d);
-        self.assertEqual(6,len(code));
+        self.assertEqual(2,len(code));
         self.assertEqual(2,len(idsInPflPerType));
-        expected2=[3,1,0, 4,3,-1]
-        for i in xrange(6):
-            self.assertEqual(expected2[i],code[i]);
-            pass
+        expected2=[[3,1,0], [4,3,-1]]
+        self.assertEqual(expected2,code);
         self.assertEqual(2,len(idsInPflPerType));
         self.assertEqual(1,idsInPflPerType[0].getNumberOfTuples());
         self.assertEqual(0,idsInPflPerType[0].getIJ(0,0));
@@ -7770,12 +7786,10 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         d=DataArrayInt.New();
         d.setValues(val3,3,1);
         code,idsInPflPerType,pfls=m.splitProfilePerType(d);
-        self.assertEqual(6,len(code));
+        self.assertEqual(2,len(code));
         self.assertEqual(2,len(idsInPflPerType));
-        expected3=[3,2,0, 4,1,1]
-        for i in xrange(6):
-            self.assertEqual(expected3[i],code[i]);
-            pass
+        expected3=[[3,2,0], [4,1,1]]
+        self.assertEqual(expected3,code);
         self.assertEqual(2,len(idsInPflPerType));
         self.assertEqual(2,idsInPflPerType[0].getNumberOfTuples());
         self.assertEqual(0,idsInPflPerType[0].getIJ(0,0));
@@ -7793,12 +7807,10 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         d=DataArrayInt.New();
         d.setValues(val4,2,1);
         code,idsInPflPerType,pfls=m.splitProfilePerType(d);
-        self.assertEqual(3,len(code));
+        self.assertEqual(1,len(code));
         self.assertEqual(1,len(idsInPflPerType));
-        expected4=[4,2,0]
-        for i in xrange(3):
-            self.assertEqual(expected4[i],code[i]);
-            pass
+        expected4=[[4,2,0]]
+        self.assertEqual(expected4,code);
         self.assertEqual(1,len(idsInPflPerType));
         self.assertEqual(2,idsInPflPerType[0].getNumberOfTuples());
         self.assertEqual(0,idsInPflPerType[0].getIJ(0,0));
@@ -7870,10 +7882,10 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         self.assertEqual(2,len(code));
         self.assertEqual(3,code[0][0]);
         self.assertEqual(2,code[0][1]);
-        self.assertEqual(0,code[0][2]);
+        self.assertEqual(-1,code[0][2]);
         self.assertEqual(4,code[1][0]);
         self.assertEqual(3,code[1][1]);
-        self.assertEqual(0,code[1][2]);
+        self.assertEqual(-1,code[1][2]);
         pass
 
     def testNorm2_1(self):
@@ -7959,15 +7971,7 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         self.assertEqual(10,dai.getNbOfElems());
         self.assertEqual(159,da.getNbOfElems());
         #
-        expected1=[14, 1, 2, 3, 4,
-                   18, 5, 6, 7, 8, 9, 10, 11, 12,
-                   14, 13, 14, 15, 16,
-                   31, 17, 18, 19, -1, 20, 22, 21, -1, 17, 18, 21, 20, -1, 18, 19, 22, 21, -1, 19, 17, 20, 22,
-                   16, 23, 24, 25, 26, 27, 28,
-                   31, 29, 30, 31, 32, 33, -1, 34, 38, 37, 36, 35, -1, 29, 30, 35, 34, -1, 30, 31, 36, 35, -1, 31, 32, 37, 36, -1, 32, 33, 38, 37, -1, 33, 29, 34, 38,
-                   18, 39, 40, 41, 42, 43, 44, 45, 46,
-                   22, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58,
-                   31, 59, 60, 61, 62, 63, 64, 65, -1, 66, 72, 71, 70, 69, 68, 67, -1, 59, 60, 67, 66, -1, 60, 61, 68, 67, -1, 61, 62, 69, 68, -1, 62, 63, 70, 69, -1, 63, 64, 71, 70, -1, 64, 65, 72, 71, -1, 65, 59, 66, 72];
+        expected1=[14,1,2,3,4,18,5,6,7,8,9,10,11,12,14,13,14,15,16,31,17,18,19,-1,20,22,21,-1,17,20,21,18,-1,18,21,22,19,-1,19,22,20,17,16,23,24,25,26,27,28,31,29,30,31,32,33,-1,34,38,37,36,35,-1,29,34,35,30,-1,30,35,36,31,-1,31,36,37,32,-1,32,37,38,33,-1,33,38,34,29,18,39,40,41,42,43,44,45,46,22,47,48,49,50,51,52,53,54,55,56,57,58,31,59,60,61,62,63,64,65,-1,66,72,71,70,69,68,67,-1,59,66,67,60,-1,60,67,68,61,-1,61,68,69,62,-1,62,69,70,63,-1,63,70,71,64,-1,64,71,72,65,-1,65,72,66,59];
         expected2=[0,5,14,19,42,49,86,95,108,159]
         self.assertEqual(expected1,da.getValues());
         self.assertEqual(expected2,dai.getValues());
@@ -10622,7 +10626,7 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         self.assertEqual(5,d.popBackSilent())
         e=DataArrayInt([7,8,9,10]) ; e.copyStringInfoFrom(d) ; self.assertTrue(d.isEqual(e))
         self.assertEqual(8,d.getNbOfElemAllocated())
-        self.assertRaises(InterpKernelException,d.reserve,-1)
+        self.assertRaises(OverflowError,d.reserve,-1)
         e=DataArrayInt([7,8,9,10]) ; e.copyStringInfoFrom(d) ; self.assertTrue(d.isEqual(e))
         self.assertEqual(8,d.getNbOfElemAllocated())
         d.reserve(0)
@@ -10648,7 +10652,7 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         self.assertEqual(5.,d.popBackSilent())
         e=DataArrayDouble([7,8,9,10]) ; e.copyStringInfoFrom(d) ; self.assertTrue(d.isEqual(e,1e-14))
         self.assertEqual(8,d.getNbOfElemAllocated())
-        self.assertRaises(InterpKernelException,d.reserve,-1)
+        self.assertRaises(OverflowError,d.reserve,-1)
         e=DataArrayDouble([7,8,9,10]) ; e.copyStringInfoFrom(d) ; self.assertTrue(d.isEqual(e,1e-14))
         self.assertEqual(8,d.getNbOfElemAllocated())
         d.reserve(0)
@@ -10900,11 +10904,11 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         m.setCoords(coords)
         m.allocateCells(0)
         m.insertNextCell(NORM_TRI3,[0,1,2])
-        a,b,c=m.distanceToPoint([-0.335,2.27,1.21])
-        self.assertEqual(0,b) ; self.assertEqual(0,c)
+        a,b=m.distanceToPoint([-0.335,2.27,1.21])
+        self.assertEqual(0,b)
         self.assertAlmostEqual(0.022360988100374124,a,14);
-        a,b,c=m.distanceToPoint(DataArrayDouble([-0.335,2.27,1.21],1,3))
-        self.assertEqual(0,b) ; self.assertEqual(0,c)
+        a,b=m.distanceToPoint(DataArrayDouble([-0.335,2.27,1.21],1,3))
+        self.assertEqual(0,b)
         self.assertAlmostEqual(0.022360988100374124,a,14);
         a,b=coords.distanceToTuple([-0.335,2.27,1.21])
         self.assertAlmostEqual(5.243302871282566,a,14)
@@ -10917,31 +10921,31 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         m.insertNextCell(NORM_QUAD4,[0,1,2,3])
         m.checkCoherency2()
         self.assertEqual([4,0,1,2,3],m.getNodalConnectivity().getValues())
-        a,b,c=m.distanceToPoint([5.,2.,0.1])
-        self.assertAlmostEqual(0.1,a,14) ; self.assertEqual(0,b) ; self.assertEqual(1,c)
-        a,b,c=m.distanceToPoint([5.,-2.,4.])
-        self.assertAlmostEqual(sqrt(2*2+4*4),a,14) ; self.assertEqual(0,b) ; self.assertEqual(1,c)
+        a,b=m.distanceToPoint([5.,2.,0.1])
+        self.assertAlmostEqual(0.1,a,14) ; self.assertEqual(0,b)
+        a,b=m.distanceToPoint([5.,-2.,4.])
+        self.assertAlmostEqual(sqrt(2*2+4*4),a,14) ; self.assertEqual(0,b)
         m.allocateCells(0)
         m.insertNextCell(NORM_POLYGON,[0,1,2,3])
         m.checkCoherency2()
         self.assertEqual([5,0,1,2,3],m.getNodalConnectivity().getValues())
-        a,b,c=m.distanceToPoint([11.,3.,4.])
-        self.assertAlmostEqual(sqrt(3*3+4*4),a,14) ; self.assertEqual(0,b) ; self.assertEqual(1,c)
-        a,b,c=m.distanceToPoint([4.,12.,5.])
-        self.assertAlmostEqual(sqrt(4*4+5*5),a,14) ; self.assertEqual(0,b) ; self.assertEqual(2,c)
+        a,b=m.distanceToPoint([11.,3.,4.])
+        self.assertAlmostEqual(sqrt(3*3+4*4),a,14) ; self.assertEqual(0,b)
+        a,b=m.distanceToPoint([4.,12.,5.])
+        self.assertAlmostEqual(sqrt(4*4+5*5),a,14) ; self.assertEqual(0,b)
         d=DataArrayDouble([-1.2,3.,2.],1,3)
         for elt in d:
-            a,b,c=m.distanceToPoint(d)
-            self.assertAlmostEqual(sqrt(1.2*1.2+2*2),a,14) ; self.assertEqual(0,b) ; self.assertEqual(0,c)
+            a,b=m.distanceToPoint(d)
+            self.assertAlmostEqual(sqrt(1.2*1.2+2*2),a,14) ; self.assertEqual(0,b)
             pass
         #
         m=MEDCouplingUMesh("toto",1)
         coords=DataArrayDouble([0.,0.,4.,0.,0.,4.],3,2) ; m.setCoords(coords)
         m.allocateCells(0) ; m.insertNextCell(NORM_SEG2,[0,1]) ; m.insertNextCell(NORM_SEG2,[1,2])
-        a,b,c=m.distanceToPoint([-0.1,4.1])
-        self.assertAlmostEqual(0.14142135623730925,a,14) ; self.assertEqual(-1,b) ; self.assertEqual(2,c)
-        a,b,c=m.distanceToPoint([0.,3.9])
-        self.assertAlmostEqual(0.07071067811865482,a,14) ; self.assertEqual(1,b) ; self.assertEqual(2,c)
+        a,b=m.distanceToPoint([-0.1,4.1])
+        self.assertAlmostEqual(0.14142135623730925,a,14)  # b==1 self.assertEqual(2,c)
+        a,b=m.distanceToPoint([0.,3.9])
+        self.assertAlmostEqual(0.07071067811865482,a,14) ; self.assertEqual(1,b) # self.assertEqual(2,c)
         pass
 
     def testSwig2NonRegressionPartitionBySpreadZone1(self):
@@ -11369,13 +11373,12 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         cooTmp=m2D.getCoords()[:]
         m3D=m2D.buildExtrudedMesh(m1D,0)
         ret=m3D.convertLinearCellsToQuadratic(1)
-        m3D.writeVTK("m3D.vtu")
         self.assertTrue(ret.isIdentity())
         self.assertEqual(4,len(ret))
         m3D.checkCoherency1()
-        coordsExp2=DataArrayDouble([-0.3,-0.3,0.0,0.2,-0.3,0.0,-0.3,0.2,0.0,0.2,0.2,0.0,-0.3,0.7,0.0,0.2,0.7,0.0,-0.3,-0.3,1.0,0.2,-0.3,1.0,-0.3,0.2,1.0,0.2,0.2,1.0,-0.3,0.7,1.0,0.2,0.7,1.0,-0.3,-0.3,2.0,0.2,-0.3,2.0,-0.3,0.2,2.0,0.2,0.2,2.0,-0.3,0.7,2.0,0.2,0.7,2.0,-0.3,-0.05,0.0,-0.05,0.2,0.0,0.2,-0.05,0.0,-0.05,-0.3,0.0,-0.3,-0.05,1.0,-0.05,0.2,1.0,0.2,-0.05,1.0,-0.05,-0.3,1.0,-0.3,-0.3,0.5,-0.3,0.2,0.5,0.2,0.2,0.5,0.2,-0.3,0.5,-0.05,0.7,0.0,0.2,0.45,0.0,-0.3,0.45,0.0,-0.05,0.7,1.0,0.2,0.45,1.0,-0.3,0.45,1.0,-0.3,0.7,0.5,0.2,0.7,0.5,-0.3,-0.05,2.0,-0.05,0.2,2.0,0.2,-0.05,2.0,-0.05,-0.3,2.0,-0.3,-0.3,1.5,-0.3,0.2,1.5,0.2,0.2,1.5,0.2,-0.3,1.5,-0.05,0.7,2.0,0.2,0.45,2.0,-0.3,0.45,2.0,-0.3,0.7,1.5,0.2,0.7,1.5,-0.05,-0.05,0.0,-0.3,-0.05,0.5,-0.05,0.2,0.5,0.2,-0.05,0.5,-0.05,-0.05,1.0,-0.05,0.45,0.0,-0.05,0.7,0.5,0.2,0.45,0.5,-0.05,0.45,1.0,-0.3,-0.05,1.5,-0.05,0.2,1.5,0.2,-0.05,1.5,-0.05,-0.05,2.0,-0.05,0.7,1.5,0.2,0.45,1.5,-0.05,0.45,2.0,-0.05,-0.05,0.5,-0.05,0.45,0.5,-0.05,-0.05,1.5,-0.05,0.45,1.5],71,3)
+        coordsExp2=DataArrayDouble([-0.3,-0.3,0.0,0.2,-0.3,0.0,-0.3,0.2,0.0,0.2,0.2,0.0,-0.3,0.7,0.0,0.2,0.7,0.0,-0.3,-0.3,1.0,0.2,-0.3,1.0,-0.3,0.2,1.0,0.2,0.2,1.0,-0.3,0.7,1.0,0.2,0.7,1.0,-0.3,-0.3,2.0,0.2,-0.3,2.0,-0.3,0.2,2.0,0.2,0.2,2.0,-0.3,0.7,2.0,0.2,0.7,2.0,-0.3,-0.05,0.0,-0.05,0.2,0.0,0.2,-0.05,0.0,-0.05,-0.3,0.0,-0.3,-0.05,1.0,-0.05,0.2,1.0,0.2,-0.05,1.0,-0.05,-0.3,1.0,-0.3,-0.3,0.5,-0.3,0.2,0.5,0.2,0.2,0.5,0.2,-0.3,0.5,-0.05,0.7,0.0,0.2,0.45,0.0,-0.3,0.45,0.0,-0.05,0.7,1.0,0.2,0.45,1.0,-0.3,0.45,1.0,-0.3,0.7,0.5,0.2,0.7,0.5,-0.3,-0.05,2.0,-0.05,0.2,2.0,0.2,-0.05,2.0,-0.05,-0.3,2.0,-0.3,-0.3,1.5,-0.3,0.2,1.5,0.2,0.2,1.5,0.2,-0.3,1.5,-0.05,0.7,2.0,0.2,0.45,2.0,-0.3,0.45,2.0,-0.3,0.7,1.5,0.2,0.7,1.5,-0.05,-0.05,0.0,-0.3,-0.05,0.5,-0.05,0.2,0.5,0.2,-0.05,0.5,-0.05,-0.3,0.5,-0.05,-0.05,1.0,-0.05,0.45,0.0,-0.05,0.7,0.5,0.2,0.45,0.5,-0.3,0.45,0.5,-0.05,0.45,1.0,-0.3,-0.05,1.5,-0.05,0.2,1.5,0.2,-0.05,1.5,-0.05,-0.3,1.5,-0.05,-0.05,2.0,-0.05,0.7,1.5,0.2,0.45,1.5,-0.3,0.45,1.5,-0.05,0.45,2.0,-0.05,-0.05,0.5,-0.05,0.45,0.5,-0.05,-0.05,1.5,-0.05,0.45,1.5],75,3)
         self.assertTrue(m3D.getCoords().isEqual(coordsExp2,1e-14))
-        self.assertTrue(m3D.getNodalConnectivity().isEqual(DataArrayInt([27,0,2,3,1,6,8,9,7,18,19,20,21,22,23,24,25,26,27,28,29,51,52,53,54,55,51,67,27,4,5,3,2,10,11,9,8,30,31,19,32,33,34,23,35,36,37,28,27,56,57,58,53,59,56,68,27,6,8,9,7,12,14,15,13,22,23,24,25,38,39,40,41,42,43,44,45,55,60,61,62,63,55,69,27,10,11,9,8,16,17,15,14,33,34,23,35,46,47,39,48,49,50,44,43,59,64,65,61,66,59,70])))
+        self.assertTrue(m3D.getNodalConnectivity().isEqual(DataArrayInt([27,0,2,3,1,6,8,9,7,18,19,20,21,22,23,24,25,26,27,28,29,51,52,53,54,55,56,71,27,4,5,3,2,10,11,9,8,30,31,19,32,33,34,23,35,36,37,28,27,57,58,59,53,60,61,72,27,6,8,9,7,12,14,15,13,22,23,24,25,38,39,40,41,42,43,44,45,56,62,63,64,65,66,73,27,10,11,9,8,16,17,15,14,33,34,23,35,46,47,39,48,49,50,44,43,61,67,68,63,69,70,74])))
         self.assertTrue(m3D.getNodalConnectivityIndex().isEqual(DataArrayInt([0,28,56,84,112])))
         pass
 
@@ -11588,7 +11591,7 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         self.assertEqual(['ABGYY','CdGYY','EFGYY','GHGYY','IJGYY','ABGYY','CdGYY','EFGYY','GHGYY','IJGYY'],dd4.toStrList())
         dd5=DataArrayChar.Aggregate([dd4,dd3,dd4])
         self.assertEqual(['ABGYY','CdGYY','EFGYY','GHGYY','IJGYY','ABGYY','CdGYY','EFGYY','GHGYY','IJGYY','ABGYY','CdGYY','EFGYY','GHGYY','IJGYY','ABGYY','CdGYY','EFGYY','GHGYY','IJGYY','ABGYY','CdGYY','EFGYY','GHGYY','IJGYY'],dd5.toStrList())
-        # getitem, __iter__,__setitem__
+        # getitem,__iter__,__setitem__
         a=list(dd3)
         self.assertEqual("ABGYY",str(a[0]))
         dd4=dd3[::2]
@@ -11612,6 +11615,1781 @@ class MEDCouplingBasicsTest(unittest.TestCase):
         self.assertEqual(['abct','dett','fghi'],dd4.toStrList())
         pass
 
+    def testSwig2GaussNELocalizationOfDiscValues(self):
+        m=MEDCouplingDataForTest.build2DTargetMesh_3()[[0,1,3,4,5,6,8,9]] # suppression of polygons
+        f=MEDCouplingFieldDouble(ON_GAUSS_NE)
+        f.setMesh(m)
+        loc=f.getLocalizationOfDiscr()
+        self.assertEqual(42,len(loc))
+        self.assertTrue(loc.isEqual(DataArrayDouble([0.,0.,1.,0.,0.5,1.,0.,0.,1.,0.,1.,1.,0.,1.,0.,0.,1.,0.,0.5,1.,0.5,0.,0.75,0.5,0.25,0.5,0.,0.,1.,0.,1.,1.,0.,1.,0.5,0.,1.,0.5,0.5,1.,0.,0.5,0.,0.,0.5,1.,1.,0.,0.,0.,0.,1.,1.,1.,1.,0.,0.,0.,0.5,1.,1.,0.,0.25,0.5,0.75,0.5,0.5,0.,0.,0.,0.,1.,1.,1.,1.,0.,0.,0.5,0.5,1.,1.,0.5,0.5,0.],42,2),1e-13))
+        m.changeSpaceDimension(3)
+        m.getCoords()[:,2]=7.
+        loc=f.getLocalizationOfDiscr()
+        self.assertEqual(42,len(loc))
+        self.assertTrue(loc.isEqual(DataArrayDouble([0.,0.,7.,1.,0.,7.,0.5,1.,7.,0.,0.,7.,1.,0.,7.,1.,1.,7.,0.,1.,7.,0.,0.,7.,1.,0.,7.,0.5,1.,7.,0.5,0.,7.,0.75,0.5,7.,0.25,0.5,7.,0.,0.,7.,1.,0.,7.,1.,1.,7.,0.,1.,7.,0.5,0.,7.,1.,0.5,7.,0.5,1.,7.,0.,0.5,7.,0.,0.,7.,0.5,1.,7.,1.,0.,7.,0.,0.,7.,0.,1.,7.,1.,1.,7.,1.,0.,7.,0.,0.,7.,0.5,1.,7.,1.,0.,7.,0.25,0.5,7.,0.75,0.5,7.,0.5,0.,7.,0.,0.,7.,0.,1.,7.,1.,1.,7.,1.,0.,7.,0.,0.5,7.,0.5,1.,7.,1.,0.5,7.,0.5,0.,7.],42,3),1e-13))
+        pass
+
+    def testSwig2GaussMeasureAndIntegral(self):
+        ft=MEDCouplingDataForTest.buildFieldOnGauss_1()
+        mea=ft.buildMeasureField(False)
+        mea.checkCoherency()
+        self.assertTrue(mea.getArray().isEqual(DataArrayDouble([-0.08504076274779823,-0.06378057206084897,-0.08504076274779869,-0.10630095343474463,-0.12756114412169625,-0.10630095343474734,-0.0637805720608491,-0.0850407627477968,-0.1063009534347449,-0.0850407627477994,-0.10630095343474809,-0.1275611441216954,-0.037205333702161475,-0.037205333702161475,-0.037205333702161475,-0.037205333702161475,-0.047835429045636084,-0.047835429045636084,-0.047835429045636084,-0.047835429045636084,-0.05846552438911087,-0.05846552438911087,-0.05846552438911087,-0.05846552438911087,-0.037205333702161725,-0.037205333702161725,-0.037205333702161725,-0.037205333702161725,-0.047835429045635834,-0.047835429045635834,-0.047835429045635834,-0.047835429045635834,-0.05846552438911058,-0.05846552438911058,-0.05846552438911058,-0.05846552438911058,-0.03879154890291829,-0.03879154890291829,-0.03879154890291829,-0.04120270848015563,-0.04120270848015563,-0.04120270848015563,-0.03393028948486933,-0.03393028948486933,-0.03393028948486933,-0.03151955746491709,-0.03151955746491709,-0.03151955746491709,-0.02424752187358276,-0.02424752187358276,-0.02424752187358276,-0.026657914642918758,-0.026657914642918758,-0.026657914642918758,-0.04120270848015456,-0.04120270848015456,-0.04120270848015456,-0.03879154890291757,-0.03879154890291757,-0.03879154890291757,-0.031519557464916595,-0.031519557464916595,-0.031519557464916595,-0.03393028948487046,-0.03393028948487046,-0.03393028948487046,-0.0266579146429191,-0.0266579146429191,-0.0266579146429191,-0.024247521873582645,-0.024247521873582645,-0.024247521873582645,-0.01851718920904466,-0.01851718920904466,-0.01851718920904466,-0.01851718920904466,-0.029627502734471456,-0.029627502734471456,-0.029627502734471456,-0.029627502734471456,-0.04740400437515433,-0.015150427534672922,-0.015150427534672922,-0.015150427534672922,-0.015150427534672922,-0.024240684055476674,-0.024240684055476674,-0.024240684055476674,-0.024240684055476674,-0.038785094488762675,-0.011783665860301345,-0.011783665860301345,-0.011783665860301345,-0.011783665860301345,-0.018853865376482152,-0.018853865376482152,-0.018853865376482152,-0.018853865376482152,-0.030166184602371443,-0.018517189209044892,-0.018517189209044892,-0.018517189209044892,-0.018517189209044892,-0.029627502734471827,-0.029627502734471827,-0.029627502734471827,-0.029627502734471827,-0.04740400437515492,-0.015150427534672776,-0.015150427534672776,-0.015150427534672776,-0.015150427534672776,-0.02424068405547644,-0.02424068405547644,-0.02424068405547644,-0.02424068405547644,-0.03878509448876231,-0.011783665860301277,-0.011783665860301277,-0.011783665860301277,-0.011783665860301277,-0.01885386537648204,-0.01885386537648204,-0.01885386537648204,-0.01885386537648204,-0.030166184602371266]),1e-14))
+        f=MEDCouplingFieldDouble(ft)
+        arr=DataArrayDouble(126,2)
+        arr[:,0]=range(126)
+        arr[:,1]=range(126)
+        arr[:,1]+=1000
+        f.setArray(arr)
+        f.checkCoherency()
+        self.assertTrue(DataArrayDouble(f.integral(False)).isEqual(DataArrayDouble([-211.66121638700983,-4863.9563007698835]),1e-12))
+        self.assertTrue(DataArrayDouble(f.getWeightedAverageValue()).isEqual(DataArrayDouble([45.496085813113595,1045.496085813114]),1e-12))
+        self.assertTrue(DataArrayDouble(f.normL1()).isEqual(DataArrayDouble([45.49608581311362,1045.496085813114]),1e-12))
+        self.assertTrue(DataArrayDouble(f.normL2()).isEqual(DataArrayDouble([58.16846378340898,1046.1241521947334]),1e-12))
+        pass
+
+    def testSwig2FieldDiscretizationComputeMeshRestrictionFromTupleIds1(self):
+        m=MEDCouplingDataForTest.build3DSurfTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_GAUSS_NE)
+        f.setMesh(m)
+        a,b=f.getDiscretization().computeMeshRestrictionFromTupleIds(f.getMesh(),[3,4,5,6,8,9,10,14,15,16,17])
+        self.assertTrue(a.isEqual(DataArrayInt([1,4])))
+        self.assertTrue(b.isEqual(DataArrayInt([4,5,6,14,15,16,17])))
+        a,b=f.getDiscretization().computeMeshRestrictionFromTupleIds(f.getMesh(),DataArrayInt([0,1,2,3,5,7,8,9,10,11,12,18]))
+        self.assertTrue(a.isEqual(DataArrayInt([0,2])))
+        self.assertTrue(b.isEqual(DataArrayInt([0,1,2,3,7,8,9])))
+        #
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        a,b=f.getDiscretization().computeMeshRestrictionFromTupleIds(f.getMesh(),[3,4])
+        self.assertTrue(a.isEqual(DataArrayInt([3,4])))
+        self.assertTrue(b.isEqual(DataArrayInt([3,4])))
+        #
+        f=MEDCouplingFieldDouble(ON_NODES)
+        f.setMesh(m)
+        a,b=f.getDiscretization().computeMeshRestrictionFromTupleIds(f.getMesh(),[1,2,3,4])
+        self.assertTrue(a.isEqual(DataArrayInt([1])))
+        self.assertTrue(b.isEqual(DataArrayInt([1,2,4])))
+        #
+        f=MEDCouplingDataForTest.buildFieldOnGauss_1()
+        a,b=f.getDiscretization().computeMeshRestrictionFromTupleIds(f.getMesh(),[0,11,12,13,14,15,17,18,19,36,37,38,115,117,118,119,120,121,122,123,124,125])
+        self.assertTrue(a.isEqual(DataArrayInt([0,11,12,18,35])))
+        self.assertTrue(b.isEqual(DataArrayInt([0,11,12,13,14,15,36,37,38,117,118,119,120,121,122,123,124,125])))
+        #
+        d=DataArrayInt([0,3,7,9,15,18])
+        e=DataArrayInt([0,1,2,3,7,8,15,16,17])
+        a,b=d.searchRangesInListOfIds(e)
+        self.assertTrue(a.isEqual(DataArrayInt([0,2,4])))
+        self.assertTrue(b.isEqual(DataArrayInt([0,1,2,7,8,15,16,17])))
+        pass
+    
+    def testSwig2BigMem(self):
+        if MEDCouplingSizeOfVoidStar()==64:
+            d=DataArrayAsciiChar(223456789,16)
+            self.assertTrue(d.getNumberOfTuples(),223456789)
+            self.assertTrue(d.getNumberOfComponents(),16)
+            d.setIJ(223456788,5,"r")
+            self.assertTrue(d.getIJ(223456788,5),'r')
+            d[223456787]="1234567890123456"
+            self.assertTrue(d[223456787],'1234567890123456')
+            self.assertRaises(InterpKernelException,d.rearrange,1)# fails because it would lead to nb of tuples > 2147483647
+            pass
+        pass
+
+    def testSwig2DAReverseMultiCompo1(self):
+        d=DataArrayDouble(6,2)
+        d[:,0]=range(6)
+        d[:,1]=range(10,16)
+        d.reverse()
+        self.assertTrue(d.isEqual(DataArrayDouble([5.,15.,4.,14.,3.,13.,2.,12.,1.,11.,0.,10.],6,2),1e-14))
+        d=DataArrayDouble(7,2)
+        d[:,0]=range(7)
+        d[:,1]=range(10,17)
+        d.reverse()
+        self.assertTrue(d.isEqual(DataArrayDouble([6.,16.,5.,15.,4.,14.,3.,13.,2.,12.,1.,11.,0.,10.],7,2),1e-14))
+        #
+        d=DataArrayInt(6,2)
+        d[:,0]=range(6)
+        d[:,1]=range(10,16)
+        d.reverse()
+        self.assertTrue(d.isEqual(DataArrayInt([5,15,4,14,3,13,2,12,1,11,0,10],6,2)))
+        d=DataArrayInt(7,2)
+        d[:,0]=range(7)
+        d[:,1]=range(10,17)
+        d.reverse()
+        self.assertTrue(d.isEqual(DataArrayInt([6,16,5,15,4,14,3,13,2,12,1,11,0,10],7,2)))
+        pass
+
+    def testSwigDAPow1(self):
+        d=DataArrayInt(10)
+        d.iota(0)
+        d1=d.deepCpy()
+        d.setIJ(2,0,-2)
+        self.assertTrue((d**2).isEqual(DataArrayInt([0,1,4,9,16,25,36,49,64,81])))
+        self.assertTrue((d**3).isEqual(DataArrayInt([0,1,-8,27,64,125,216,343,512,729])))
+        for elt in [d]:
+            elt**=2
+            pass
+        self.assertTrue(d.isEqual(DataArrayInt([0,1,4,9,16,25,36,49,64,81])))
+        self.assertTrue((d1[:4]**d1[:4]).isEqual(DataArrayInt([1,1,4,27])))
+        self.assertTrue((3**d1[:4]).isEqual(DataArrayInt([1,3,9,27])))
+        d2=d1[:4]
+        d2**=d2
+        self.assertTrue(d2.isEqual(DataArrayInt([1,1,4,27])))
+        self.assertRaises(InterpKernelException,d2.__pow__,-1)#non supporting negative pow in DataArrayInt.__pow__
+        self.assertRaises(InterpKernelException,d2.__ipow__,-1)#non supporting negative pow in DataArrayInt.__pow__
+        #
+        d=DataArrayDouble(10)
+        d.iota(0)
+        d1=d.deepCpy()
+        d.setIJ(2,0,-2.)
+        self.assertTrue((d**2).isEqual(DataArrayDouble([0,1,4,9,16,25,36,49,64,81]),1e-12))
+        self.assertTrue((d**3).isEqual(DataArrayDouble([0,1,-8,27,64,125,216,343,512,729]),1e-12))
+        self.assertRaises(InterpKernelException,d.__pow__,3.1)#3.1 is double not integer -> not supporting negative values in d
+        for elt in [d]:
+            elt**=2
+            pass
+        self.assertTrue(d.isEqual(DataArrayDouble([0,1,4,9,16,25,36,49,64,81]),1e-12))
+        self.assertTrue((d1[:4]**d1[:4]).isEqual(DataArrayDouble([1,1,4,27]),1e-12))
+        self.assertTrue((3**d1[:4]).isEqual(DataArrayDouble([1,3,9,27]),1e-12))
+        d2=d1[:4]
+        d2**=d2
+        self.assertTrue(d2.isEqual(DataArrayDouble([1,1,4,27]),1e-12))
+        d2**=-0.5
+        self.assertTrue(d2.isEqual(DataArrayDouble([1,1,1./2,1./sqrt(27.)]),1e-14))
+        d3=-1./d1[1:5]
+        self.assertTrue((3**d3).isEqual(DataArrayDouble([0.3333333333333333,0.5773502691896257,0.6933612743506348,0.7598356856515925]),1e-14))
+        d4=d3.deepCpy() ; d4.abs()
+        self.assertTrue((d4**d3).isEqual(DataArrayDouble([1.,sqrt(2.),1.4422495703074083,sqrt(2.)]),1e-14))
+        d4**=d3
+        self.assertTrue(d4.isEqual(DataArrayDouble([1.,sqrt(2.),1.4422495703074083,sqrt(2.)]),1e-14))
+        pass
+    
+    def testSwig2Baryenter3DForCellsWithVolumeZero1(self):
+        coo=DataArrayDouble([0.,0.,0.,1.,0.,0.,0.,1.,0.],3,3)
+        m2=MEDCouplingUMesh("mesh",2)
+        m2.allocateCells(0)
+        m2.insertNextCell(NORM_POLYGON,[0,1,2])
+        m2.setCoords(coo)
+        m2.checkCoherency1()
+        #
+        coo2=DataArrayDouble([0.,0.,0.,0.,0.,0.,0.,0.,2.],3,3)
+        m1=MEDCouplingUMesh("mesh",1)
+        m1.allocateCells(0)
+        m1.insertNextCell(NORM_SEG2,[0,1])
+        m1.insertNextCell(NORM_SEG2,[1,2])
+        m1.setCoords(coo2)
+        m1.checkCoherency1()
+        #
+        m3=m2.buildExtrudedMesh(m1,0)
+        m3.insertNextCell(NORM_POLYHED,[3,4,5,-1,8,7,6,-1,4,3,6,7,-1,5,4,7,8,-1,5,4,-1,3,5,8,6])# addition of face #4 with null surface
+        self.assertTrue(m3.getBarycenterAndOwner().isEqual(DataArrayDouble([0.3333333333333333,0.3333333333333333,0.,0.3333333333333333,0.3333333333333333,1.,0.3333333333333333,0.3333333333333333,1.],3,3),1e-13))
+        m4,a,b,c,d=m3.buildDescendingConnectivity()
+        self.assertTrue(m4.getBarycenterAndOwner().isEqual(DataArrayDouble([0.3333333333333333,0.3333333333333333,0.,0.3333333333333333,0.3333333333333333,0.,0.5,0.,0.,0.5,0.5,0.,0.,0.5,0.,0.3333333333333333,0.3333333333333333,2.,0.5,0.,1.,0.5,0.5,1.,0.,0.5,1.,0.5,0.5,0.],10,3),1e-13))
+        pass
+
+    def testSwigRepr1(self):
+        d=DataArrayDouble()
+        self.assertTrue(len(d.__repr__())<100)
+        d.alloc(1000,0) ; self.assertTrue(len(d.__repr__())<100)
+        for i in xrange(100):
+            d.alloc(i,1) ; d.iota(1.1234567890123456) ; d*=1e123
+            self.assertTrue(len(d.__repr__())<500)
+            pass
+        for i in xrange(50):
+            d.alloc(i,2) ; d.rearrange(1) ; d.iota(1.1234567890123456) ; d.rearrange(2) ; d*=1e123
+            self.assertTrue(len(d.__repr__())<500)
+            pass
+        d.alloc(4000,1) ; d.iota() ; self.assertTrue(len(d.__repr__())<500)
+        for i in xrange(2,4):
+            d.alloc(362880,1) ; d.iota() ; d.rearrange(i) ; self.assertTrue(len(d.__repr__())<500)
+            pass
+        d.alloc(0,9)
+        self.assertTrue(len(d.__repr__())<100)
+        #
+        d=DataArrayInt()
+        self.assertTrue(len(d.__repr__())<100)
+        d.alloc(1000,0) ; self.assertTrue(len(d.__repr__())<100)
+        for i in xrange(100):
+            d.alloc(i,1) ; d.iota(123456789)
+            self.assertTrue(len(d.__repr__())<500)
+            pass
+        for i in xrange(50):
+            d.alloc(i,2) ; d.rearrange(1) ; d.iota(123456789) ; d.rearrange(2)
+            self.assertTrue(len(d.__repr__())<500)
+            pass
+        d.alloc(4000,1) ; d.iota() ; self.assertTrue(len(d.__repr__())<500)
+        for i in xrange(2,10):
+            d.alloc(362880,1) ; d.iota() ; d.rearrange(i) ; self.assertTrue(len(d.__repr__())<500)
+            pass
+        d.alloc(0,9)
+        self.assertTrue(len(d.__repr__())<100)
+        #
+        d=DataArrayAsciiChar()
+        d.alloc(1000,0) ; self.assertTrue(len(d.__repr__())<100)
+        d.alloc(2,16) ; d[:]='1234567890ABCDEF'
+        self.assertTrue(len(d.__repr__())<500)
+        d.alloc(2000,16) ; d[:]='1234567890ABCDEF'
+        self.assertTrue(len(d.__repr__())<500)
+        d.alloc(0,16) ; d[:]='1234567890ABCDEF'
+        self.assertTrue(len(d.__repr__())<100)
+        #
+        d=DataArrayByte()
+        self.assertTrue(len(d.__repr__())<100)
+        d.alloc(1000,0) ; self.assertTrue(len(d.__repr__())<100)
+        d.alloc(0,16) ; self.assertTrue(len(d.__repr__())<100)
+        d.alloc(5,1) ; d.fillWithValue(127)
+        self.assertTrue(len(d.__repr__())<200)
+        d.alloc(1000,1) ; d.fillWithValue(127)
+        self.assertTrue(len(d.__repr__())<500)
+        d.alloc(1000,3) ; d.fillWithValue(127)
+        self.assertTrue(len(d.__repr__())<500)
+        pass
+    
+    def testSwig2MeshComputeIsoBarycenterOfNodesPerCell1(self):
+        coo=DataArrayDouble([26.17509821414239,5.0374,200.,26.175098214142388,-5.0374,200.,17.450065476094927,20.1496,200.,8.725032738047464,25.187,200.,43.62516369023732,5.0374,200.,34.90013095218986,10.0748,200.,34.900130952189855,-10.0748,200.,43.625163690237315,-5.0374,200.,26.175098214142402,25.187,200.,26.175098214142395,35.2618,200.,17.45006547609493,40.2992,200.,8.725032738047469,35.2618,200.,26.17509821414239,5.0374,200.,26.175098214142388,-5.0374,200.,17.450065476094927,20.1496,200.,8.725032738047464,25.187,200.,43.62516369023732,5.0374,200.,34.90013095218986,10.0748,200.,34.900130952189855,-10.0748,200.,43.625163690237315,-5.0374,200.,26.175098214142402,25.187,200.,26.175098214142395,35.2618,200.,17.45006547609493,40.2992,200.,8.725032738047469,35.2618,200.],24,3)
+        m=MEDCouplingUMesh.New("toto",3)
+        m.allocateCells(0)
+        m.insertNextCell(NORM_POLYHED,[4,5,0,1,6,7,-1,19,18,13,12,17,16,-1,5,4,16,17,-1,0,5,17,12,-1,1,0,12,13,-1,6,1,13,18,-1,7,6,18,19,-1,4,7,19,16])
+        m.insertNextCell(NORM_POLYHED,[9,10,11,3,2,8,-1,20,14,15,23,22,21,-1,10,9,21,22,-1,11,10,22,23,-1,3,11,23,15,-1,2,3,15,14,-1,8,2,14,20,-1,9,8,20,21])
+        m.setCoords(coo)
+        m.checkCoherency1()
+        #
+        dReference=DataArrayDouble([(34.900130952189848,0.,200),(17.450065476094931,30.2244,200.)])
+        self.assertTrue(m.computeIsoBarycenterOfNodesPerCell().isEqual(dReference,1e-12))
+        m.getNodalConnectivity().setIJ(87,0,24)
+        self.assertRaises(InterpKernelException,m.computeIsoBarycenterOfNodesPerCell)
+        m.getNodalConnectivity().setIJ(87,0,-2)
+        self.assertRaises(InterpKernelException,m.computeIsoBarycenterOfNodesPerCell)
+        m.getNodalConnectivity().setIJ(87,0,21)# put again 21 as at the beginning
+        #
+        self.assertTrue(m.unPolyze())
+        self.assertEqual([NORM_HEXGP12],m.getAllTypes())
+        self.assertTrue(m.computeIsoBarycenterOfNodesPerCell().isEqual(dReference,1e-12))
+        m.getNodalConnectivity().setIJ(25,0,24)
+        self.assertRaises(InterpKernelException,m.computeIsoBarycenterOfNodesPerCell)
+        m.getNodalConnectivity().setIJ(25,0,-1)
+        self.assertRaises(InterpKernelException,m.computeIsoBarycenterOfNodesPerCell)
+        pass
+
+    def testSwig2NonRegressionBugDescHexa20(self):
+        coo=DataArrayDouble([0.,0.,0.,1.23,0.,0.,0.615,0.,0.,0.,2.1,0.,0.615,2.1,0.,1.23,2.1,0.,1.23,1.05,0.,0.,1.05,0.,0.,0.,2.16,1.23,0.,2.16,1.23,2.1,2.16,0.,2.1,2.16,0.,0.,4.32,0.615,0.,4.32,1.23,0.,4.32,1.23,1.05,4.32,1.23,2.1,4.32,0.615,2.1,4.32,0.,2.1,4.32,0.,1.05,4.32],20,3)
+        m=MEDCouplingUMesh('mesh',3)
+        m.allocateCells(0)
+        m.insertNextCell(NORM_HEXA20,[0,3,5,1,12,18,16,14,7,4,6,2,19,17,15,13,8,11,10,9])
+        m.setCoords(coo)
+        m.checkCoherency1()
+        #
+        a,b,c,d,e=m.buildDescendingConnectivity()
+        m2=MEDCouplingUMesh('mesh',2)
+        m2.allocateCells(0)
+        m2.setCoords(coo)
+        conn2=[[0,3,5,1,7,4,6,2],[12,14,16,18,13,15,17,19],[0,12,18,3,8,19,11,7],[3,18,16,5,11,17,10,4],[5,16,14,1,10,15,9,6],[1,14,12,0,9,13,8,2]]
+        for i in xrange(6):
+            m2.insertNextCell(NORM_QUAD8,conn2[i])
+            pass
+        self.assertTrue(m2.isEqual(a,1e-12))
+        self.assertTrue(b.isEqual(DataArrayInt([0,1,2,3,4,5])))
+        self.assertTrue(c.isEqual(DataArrayInt([0,6])))
+        self.assertTrue(d.isEqual(DataArrayInt([0,0,0,0,0,0])))
+        self.assertTrue(e.isEqual(DataArrayInt([0,1,2,3,4,5,6])))
+        #
+        m.convertQuadraticCellsToLinear() ; m.zipCoords()
+        m.convertLinearCellsToQuadratic(1)
+        #
+        coo2=DataArrayDouble([0.,0.,0.,1.23,0.,0.,0.,2.1,0.,1.23,2.1,0.,0.,0.,4.32,1.23,0.,4.32,1.23,2.1,4.32,0.,2.1,4.32,0.,1.05,0.,0.615,2.1,0.,1.23,1.05,0.,0.615,0.,0.,0.,1.05,4.32,0.615,2.1,4.32,1.23,1.05,4.32,0.615,0.,4.32,0.,0.,2.16,0.,2.1,2.16,1.23,2.1,2.16,1.23,0.,2.16,0.615,1.05,0.,0.,1.05,2.16,0.615,2.1,2.16,1.23,1.05,2.16,0.615,0.,2.16,0.615,1.05,4.32,0.615,1.05,2.16],27,3)
+        m3=MEDCouplingUMesh("mesh",3)
+        m3.allocateCells(1)
+        m3.insertNextCell(NORM_HEXA27,[0,2,3,1,4,7,6,5,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26])
+        m3.setCoords(coo2)
+        self.assertTrue(m3.isEqual(m,1e-12))
+        #
+        a,b,c,d,e=m.buildDescendingConnectivity()
+        conn4=[[0,2,3,1,8,9,10,11,20],[4,5,6,7,15,14,13,12,25],[0,4,7,2,16,12,17,8,21],[2,7,6,3,17,13,18,9,22],[3,6,5,1,18,14,19,10,23],[1,5,4,0,19,15,16,11,24]]
+        m4=MEDCouplingUMesh("mesh",2)
+        m4.allocateCells(0)
+        for i in xrange(6):
+            m4.insertNextCell(NORM_QUAD9,conn4[i])
+            pass
+        m4.setCoords(coo2)
+        self.assertTrue(m4.isEqual(a,1e-12))
+        self.assertTrue(b.isEqual(DataArrayInt([0,1,2,3,4,5])))
+        self.assertTrue(c.isEqual(DataArrayInt([0,6])))
+        self.assertTrue(d.isEqual(DataArrayInt([0,0,0,0,0,0])))
+        self.assertTrue(e.isEqual(DataArrayInt([0,1,2,3,4,5,6])))
+        pass
+    
+    def testSwigAdvGauss(self):
+        f=MEDCouplingFieldTemplate(ON_GAUSS_PT)
+        f.setDiscretization(None)
+        f.__repr__() ; f.__str__()
+        #
+        f=MEDCouplingFieldTemplate(ON_GAUSS_PT)
+        d=f.getDiscretization()
+        i=DataArrayInt() ; i.alloc(10,1) ; i.iota(1)
+        d.setArrayOfDiscIds(i)
+        f.__repr__() ; f.__str__()
+        i2=d.getArrayOfDiscIds()
+        self.assertEqual(i.__repr__(),i2.__repr__())
+        #
+        f=MEDCouplingFieldDouble(ON_GAUSS_PT)
+        f.setDiscretization(None)
+        f.__repr__() ; f.__str__()
+        #
+        f=MEDCouplingFieldDouble(ON_GAUSS_PT)
+        d=f.getDiscretization()
+        i=DataArrayInt() ; i.alloc(10,1) ; i.iota(1)
+        d.setArrayOfDiscIds(i)
+        f.__repr__() ; f.__str__()
+        #
+        gl=MEDCouplingGaussLocalization(NORM_SEG2,[0,1],[0.5],[1.])
+        gl.setWeights([3.])
+        gl.__repr__() ; gl.__str__()
+        gl=MEDCouplingGaussLocalization(NORM_ERROR)
+        gl.setWeights([3.])
+        gl.__repr__() ; gl.__str__()
+        pass
+
+    def testSwig2NonRegressionBugSubstractInPlaceDM(self):
+        m0=MEDCouplingCMesh()
+        arr=DataArrayDouble(5,1) ; arr.iota(0.)
+        m0.setCoords(arr,arr)
+        m0=m0.buildUnstructured()
+        m00=m0[::2] ; m00.simplexize(0) ; m01=m0[1::2]
+        m0=MEDCouplingUMesh.MergeUMeshes([m00,m01])
+        m0.getCoords()[:]*=1/4.
+        m0.setName("mesh")
+        #
+        NodeField=MEDCouplingFieldDouble(ON_NODES,ONE_TIME) ; NodeField.setTime(5.6,5,6) ; NodeField.setMesh(m0)
+        NodeField.setName("NodeField")
+        NodeField.fillFromAnalytic(1,"exp(-((x-1)*(x-1)+(y-1)*(y-1)))") ; NodeField.getArray().setInfoOnComponent(0,"powernode [W]")
+        proc0=m0.getCellsInBoundingBox([(0.,0.4),(0.,0.4)],1e-10)
+        proc1=proc0.buildComplement(m0.getNumberOfCells())
+        #
+        NodeField0=NodeField[proc0] ; NodeField0.getMesh().setName(m0.getName())
+        NodeField1=NodeField[proc1] ; NodeField1.getMesh().setName(m0.getName())
+        #
+        NodeField_read=MEDCouplingFieldDouble.MergeFields([NodeField0,NodeField1])
+        NodeField_read.mergeNodes(1e-10)
+        NodeFieldCpy=NodeField.deepCpy()
+        NodeFieldCpy.mergeNodes(1e-10)
+        NodeField.checkCoherency()
+        self.assertTrue(not NodeField.getArray().isUniform(0.,1e-12))
+        NodeField.substractInPlaceDM(NodeField_read,10,1e-12)
+        self.assertTrue(NodeField.getArray().isUniform(0.,1e-12))
+        pass
+
+    def testSwigFieldOperationOpen1(self):
+        ## MEDCouplingFieldDouble.__add__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(5) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__add__,2)
+        self.assertRaises(InterpKernelException,f.__add__,range(5))
+        self.assertRaises(InterpKernelException,f.__add__,arr)
+        self.assertRaises(InterpKernelException,f.__add__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__add__,2)
+        self.assertRaises(InterpKernelException,f.__add__,range(5))
+        self.assertRaises(InterpKernelException,f.__add__,arr)
+        self.assertRaises(InterpKernelException,f.__add__,f2)
+        self.assertRaises(InterpKernelException,f.__getitem__,(slice(None),0))
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(5) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        ff=f+2
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(2,9),(3,10),(4,11),(5,12),(6,13)]),1e-12))
+        ff=f+arr
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,7),(2,10),(4,13),(6,16),(8,19)]),1e-12))
+        self.assertRaises(InterpKernelException,f.__add__,f2)
+        f2.setArray(arr)
+        ff=f+f2
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,7),(2,10),(4,13),(6,16),(8,19)]),1e-12))
+        ff=f+[5,8]
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(5,15),(6,16),(7,17),(8,18),(9,19)]),1e-12))
+        ### MEDCouplingFieldDouble.__sub__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(5) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__sub__,2)
+        self.assertRaises(InterpKernelException,f.__sub__,range(5))
+        self.assertRaises(InterpKernelException,f.__sub__,arr)
+        self.assertRaises(InterpKernelException,f.__sub__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__sub__,2)
+        self.assertRaises(InterpKernelException,f.__sub__,range(5))
+        self.assertRaises(InterpKernelException,f.__sub__,arr)
+        self.assertRaises(InterpKernelException,f.__sub__,f2)
+        self.assertRaises(InterpKernelException,f.__getitem__,(slice(None),0))
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(5) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        ff=f-2
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(-2,5),(-1,6),(0,7),(1,8),(2,9)]),1e-12))
+        ff=f-arr
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,7),(0,6),(0,5),(0,4),(0,3)]),1e-12))
+        self.assertRaises(InterpKernelException,f.__sub__,f2)
+        f2.setArray(arr)
+        ff=f-f2
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,7),(0,6),(0,5),(0,4),(0,3)]),1e-12))
+        ff=f-[5,8]
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(-5,-1),(-4,0),(-3,1),(-2,2),(-1,3)]),1e-12))
+        ### MEDCouplingFieldDouble.__mul__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(5) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__mul__,2)
+        self.assertRaises(InterpKernelException,f.__mul__,range(5))
+        self.assertRaises(InterpKernelException,f.__mul__,arr)
+        self.assertRaises(InterpKernelException,f.__mul__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__mul__,2)
+        self.assertRaises(InterpKernelException,f.__mul__,range(5))
+        self.assertRaises(InterpKernelException,f.__mul__,arr)
+        self.assertRaises(InterpKernelException,f.__mul__,f2)
+        self.assertRaises(InterpKernelException,f.__getitem__,(slice(None),0))
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(5) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        ff=f*2
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,14),(2,16),(4,18),(6,20),(8,22)]),1e-12))
+        ff=f*arr
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,0),(1,16),(4,36),(9,60),(16,88)]),1e-12))
+        self.assertRaises(InterpKernelException,f.__mul__,f2)
+        f2.setArray(arr)
+        ff=f*f2
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,0),(1,16),(4,36),(9,60),(16,88)]),1e-12))
+        ff=f*[5,8]
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,56),(5,64),(10,72),(15,80),(20,88)]),1e-12))
+        ### MEDCouplingFieldDouble.__div__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(1,6) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__div__,2)
+        self.assertRaises(InterpKernelException,f.__div__,range(5))
+        self.assertRaises(InterpKernelException,f.__div__,arr)
+        self.assertRaises(InterpKernelException,f.__div__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__div__,2)
+        self.assertRaises(InterpKernelException,f.__div__,range(5))
+        self.assertRaises(InterpKernelException,f.__div__,arr)
+        self.assertRaises(InterpKernelException,f.__div__,f2)
+        self.assertRaises(InterpKernelException,f.__getitem__,(slice(None),0))
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(5) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        self.assertRaises(InterpKernelException,f.__div__,0)
+        ff=f/2
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,3.5),(0.5,4),(1,4.5),(1.5,5),(2,5.5)]),1e-12))
+        ff=f/arr
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,3.5),(0.5,2),(0.6666666666666666,1.5),(0.75,1.25),(0.8,1.1)]),1e-12))
+        self.assertRaises(InterpKernelException,f.__div__,f2)
+        f2.setArray(arr)
+        ff=f/f2
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,3.5),(0.5,2),(0.6666666666666666,1.5),(0.75,1.25),(0.8,1.1)]),1e-12))
+        ff=f/[5,8]
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,0.875),(0.2,1),(0.4,1.125),(0.6,1.25),(0.8,1.375)]),1e-12))
+        ### MEDCouplingFieldDouble.__pow__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5)
+        arr[:]=[1,1,3,2,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__div__,2)
+        self.assertRaises(InterpKernelException,f.__div__,range(5))
+        self.assertRaises(InterpKernelException,f.__div__,arr)
+        self.assertRaises(InterpKernelException,f.__div__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__div__,2)
+        self.assertRaises(InterpKernelException,f.__div__,range(5))
+        self.assertRaises(InterpKernelException,f.__div__,arr)
+        self.assertRaises(InterpKernelException,f.__div__,f2)
+        self.assertRaises(InterpKernelException,f.__getitem__,(slice(None),0))
+        f.getArray().alloc(5,1)
+        f.getArray()[:]=range(2,7)
+        ff=f**2
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([4,9,16,25,36]),1e-12))
+        ff=f**arr
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([2,3,64,25,1]),1e-12))
+        f2.setArray(arr)
+        ff=f**f2
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([2,3,64,25,1]),1e-12))
+        ## MEDCouplingFieldDouble.__iadd__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(5) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__iadd__,2)
+        self.assertRaises(InterpKernelException,f.__iadd__,range(5))
+        self.assertRaises(InterpKernelException,f.__iadd__,arr)
+        self.assertRaises(InterpKernelException,f.__iadd__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__iadd__,2)
+        self.assertRaises(InterpKernelException,f.__iadd__,range(5))
+        self.assertRaises(InterpKernelException,f.__iadd__,arr)
+        self.assertRaises(InterpKernelException,f.__iadd__,f2)
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(5) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        f.checkCoherency()
+        f+=2
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(2,9),(3,10),(4,11),(5,12),(6,13)]),1e-12))
+        f+=arr
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(2,9),(4,12),(6,15),(8,18),(10,21)]),1e-12))
+        f2.setArray(arr)
+        f+=f2
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(2,9),(5,14),(8,19),(11,24),(14,29)]),1e-12))
+        f+=[0.1,0.2]
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(2.1,9.2),(5.1,14.2),(8.1,19.2),(11.1,24.2),(14.1,29.2)]),1e-12))
+        ## MEDCouplingFieldDouble.__isub__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(5) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__isub__,2)
+        self.assertRaises(InterpKernelException,f.__isub__,range(5))
+        self.assertRaises(InterpKernelException,f.__isub__,arr)
+        self.assertRaises(InterpKernelException,f.__isub__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__isub__,2)
+        self.assertRaises(InterpKernelException,f.__isub__,range(5))
+        self.assertRaises(InterpKernelException,f.__isub__,arr)
+        self.assertRaises(InterpKernelException,f.__isub__,f2)
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(5) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        f.checkCoherency()
+        f-=2
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(-2,5),(-1,6),(0,7),(1,8),(2,9)]),1e-12))
+        f-=arr
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(-2,5),(-2,4),(-2,3),(-2,2),(-2,1)]),1e-12))
+        f2.setArray(arr)
+        f-=f2
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(-2,5),(-3,2),(-4,-1),(-5,-4),(-6,-7)]),1e-12))
+        f-=[0.1,0.2]
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(-2.1,4.8),(-3.1,1.8),(-4.1,-1.2),(-5.1,-4.2),(-6.1,-7.2)]),1e-12))
+        ## MEDCouplingFieldDouble.__imul__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(5) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__imul__,2)
+        self.assertRaises(InterpKernelException,f.__imul__,range(5))
+        self.assertRaises(InterpKernelException,f.__imul__,arr)
+        self.assertRaises(InterpKernelException,f.__imul__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__imul__,2)
+        self.assertRaises(InterpKernelException,f.__imul__,range(5))
+        self.assertRaises(InterpKernelException,f.__imul__,arr)
+        self.assertRaises(InterpKernelException,f.__imul__,f2)
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(5) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        f.checkCoherency()
+        f*=2
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(0,14),(2,16),(4,18),(6,20),(8,22)]),1e-12))
+        f*=arr
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(0,0),(2,32),(8,72),(18,120),(32,176)]),1e-12))
+        f2.setArray(arr)
+        f*=f2
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(0,0),(2,64),(16,288),(54,720),(128,1408)]),1e-12))
+        f*=[0.1,0.2]
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(0,0),(0.2,12.8),(1.6,57.6),(5.4,144),(12.8,281.6)]),1e-12))
+        ## MEDCouplingFieldDouble.__idiv__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(1,6) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__idiv__,2)
+        self.assertRaises(InterpKernelException,f.__idiv__,range(5))
+        self.assertRaises(InterpKernelException,f.__idiv__,arr)
+        self.assertRaises(InterpKernelException,f.__idiv__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__idiv__,2)
+        self.assertRaises(InterpKernelException,f.__idiv__,range(5))
+        self.assertRaises(InterpKernelException,f.__idiv__,arr)
+        self.assertRaises(InterpKernelException,f.__idiv__,f2)
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(5) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        f.checkCoherency()
+        f/=2
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(0,3.5),(0.5,4),(1,4.5),(1.5,5),(2,5.5)]),1e-12))
+        f/=arr
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(0,1.75),(0.25,1),(0.3333333333333333,0.75),(0.375,0.625),(0.4,0.55)]),1e-12))
+        f2.setArray(arr)
+        f/=f2
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(0,0.875),(0.125,0.25),(0.1111111111111111,0.125),(0.09375,0.078125),(0.08,0.055)]),1e-12))
+        f/=[0.1,0.2]
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(0,4.375),(1.25,1.25),(1.1111111111111111,0.625),(0.9375,0.390625),(0.8,0.275)]),1e-12))
+        ## MEDCouplingFieldDouble.__ipow__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(1,6) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__ipow__,2)
+        self.assertRaises(InterpKernelException,f.__ipow__,range(5))
+        self.assertRaises(InterpKernelException,f.__ipow__,arr)
+        self.assertRaises(InterpKernelException,f.__ipow__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__ipow__,2)
+        self.assertRaises(InterpKernelException,f.__ipow__,range(5))
+        self.assertRaises(InterpKernelException,f.__ipow__,arr)
+        self.assertRaises(InterpKernelException,f.__ipow__,f2)
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(5) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        f.checkCoherency()
+        f**=2
+        f.checkCoherency()
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble([(0,49),(1,64),(4,81),(9,100),(16,121)]),1e-12))
+         ## MEDCouplingFieldDouble.__radd__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(5) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__radd__,2)
+        self.assertRaises(InterpKernelException,f.__radd__,range(5))
+        self.assertRaises(InterpKernelException,f.__radd__,arr)
+        self.assertRaises(InterpKernelException,f.__radd__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__radd__,2)
+        self.assertRaises(InterpKernelException,f.__radd__,range(5))
+        self.assertRaises(InterpKernelException,f.__radd__,arr)
+        self.assertRaises(InterpKernelException,f.__radd__,f2)
+        self.assertRaises(InterpKernelException,f.__getitem__,(slice(None),0))
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(5) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        ff=2+f
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(2,9),(3,10),(4,11),(5,12),(6,13)]),1e-12))
+        ff=arr+f
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,7),(2,10),(4,13),(6,16),(8,19)]),1e-12))
+        self.assertRaises(InterpKernelException,f.__radd__,f2)
+        ff=[5,8]+f
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(5,15),(6,16),(7,17),(8,18),(9,19)]),1e-12))
+        ### MEDCouplingFieldDouble.__rsub__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(5) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__rsub__,2)
+        self.assertRaises(InterpKernelException,f.__rsub__,range(5))
+        self.assertRaises(InterpKernelException,f.__rsub__,arr)
+        self.assertRaises(InterpKernelException,f.__rsub__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__rsub__,2)
+        self.assertRaises(InterpKernelException,f.__rsub__,range(5))
+        self.assertRaises(InterpKernelException,f.__rsub__,arr)
+        self.assertRaises(InterpKernelException,f.__rsub__,f2)
+        self.assertRaises(InterpKernelException,f.__getitem__,(slice(None),0))
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(5) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        ff=2-f
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(2,-5),(1,-6),(0,-7),(-1,-8),(-2,-9)]),1e-12))
+        ff=arr-f
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,-7),(0,-6),(0,-5),(0,-4),(0,-3)]),1e-12))
+        self.assertRaises(InterpKernelException,f.__rsub__,f2)
+        ### MEDCouplingFieldDouble.__rmul__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(5) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__rmul__,2)
+        self.assertRaises(InterpKernelException,f.__rmul__,range(5))
+        self.assertRaises(InterpKernelException,f.__rmul__,arr)
+        self.assertRaises(InterpKernelException,f.__rmul__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__rmul__,2)
+        self.assertRaises(InterpKernelException,f.__rmul__,range(5))
+        self.assertRaises(InterpKernelException,f.__rmul__,arr)
+        self.assertRaises(InterpKernelException,f.__rmul__,f2)
+        self.assertRaises(InterpKernelException,f.__getitem__,(slice(None),0))
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(5) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        ff=2*f
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,14),(2,16),(4,18),(6,20),(8,22)]),1e-12))
+        ff=arr*f
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,0),(1,16),(4,36),(9,60),(16,88)]),1e-12))
+        self.assertRaises(InterpKernelException,f.__rmul__,f2)
+        ff=f*[5,8]
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(0,56),(5,64),(10,72),(15,80),(20,88)]),1e-12))
+        ### MEDCouplingFieldDouble.__rdiv__
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2)
+        arr[:,0]=range(1,6) ; arr[:,1]=2*arr[:,0]
+        f2=f.clone(True)
+        self.assertRaises(InterpKernelException,f.__rdiv__,2)
+        self.assertRaises(InterpKernelException,f.__rdiv__,range(5))
+        self.assertRaises(InterpKernelException,f.__rdiv__,arr)
+        self.assertRaises(InterpKernelException,f.__rdiv__,f2)
+        f.setArray(DataArrayDouble())
+        self.assertRaises(InterpKernelException,f.__rdiv__,2)
+        self.assertRaises(InterpKernelException,f.__rdiv__,range(5))
+        self.assertRaises(InterpKernelException,f.__rdiv__,arr)
+        self.assertRaises(InterpKernelException,f.__rdiv__,f2)
+        self.assertRaises(InterpKernelException,f.__getitem__,(slice(None),0))
+        f.getArray().alloc(5,2)
+        f.getArray()[:,0]=range(1,6) ; f.getArray()[:,1]=f.getArray()[:,0]+7
+        ff=2/f
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(2,0.25),(1,0.22222222222222221),(0.66666666666666663,0.20000000000000001),(0.5,0.18181818181818182),(0.40000000000000002,0.16666666666666666)]),1e-12))
+        ff=arr/f
+        ff.checkCoherency()
+        self.assertTrue(ff.getArray().isEqual(DataArrayDouble([(1,0.25),(1,0.44444444444444442),(1,0.59999999999999998),(1,0.72727272727272729),(1,0.83333333333333337)]),1e-12))
+        self.assertRaises(InterpKernelException,f.__rdiv__,f2)
+        pass
+    
+    def testSwig2FieldDoubleBuildSubPartRange1(self):
+        #ON_CELLS
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(m)
+        arr=DataArrayDouble(5,2) ; arr[:,0]=range(7,12) ; arr[:,1]=100+arr[:,0]
+        f.setArray(arr)
+        f.checkCoherency()
+        ff=f[1:-1:2]
+        ff.checkCoherency()
+        self.assertTrue((m.buildPartOfMySelf([1,3],True)).isEqual(ff.getMesh(),1e-12))
+        self.assertTrue(9,ff.getMesh().getNumberOfNodes())
+        self.assertTrue(2,ff.getMesh().getNumberOfCells())
+        self.assertTrue(ff.getArray().isEqual(arr[[1,3]],1e-12))
+        #
+        a,b=f.buildSubMeshDataRange(2,5,1)
+        self.assertTrue(m.buildPartOfMySelf([2,3,4],True).isEqual(a,1e-12))
+        self.assertEqual(b,slice(2,5,1))
+        ff=f[2:]
+        ff.checkCoherency()
+        self.assertTrue((m.buildPartOfMySelf([2,3,4],True)).isEqual(ff.getMesh(),1e-12))
+        self.assertTrue(9,ff.getMesh().getNumberOfNodes())
+        self.assertTrue(3,ff.getMesh().getNumberOfCells())
+        self.assertTrue(ff.getArray().isEqual(arr[[2,3,4]],1e-12))
+        #
+        ff=f[-2:0:-1]
+        ff.checkCoherency()
+        self.assertTrue((m.buildPartOfMySelf([3,2,1],True)).isEqual(ff.getMesh(),1e-12))
+        self.assertTrue(9,ff.getMesh().getNumberOfNodes())
+        self.assertTrue(3,ff.getMesh().getNumberOfCells())
+        self.assertTrue(ff.getArray().isEqual(arr[[3,2,1]],1e-12))
+        self.assertTrue(f[-2:0:-1,1].getArray().isEqual(arr[[3,2,1],1],1e-12))
+        #ON_NODES
+        f=MEDCouplingFieldDouble(ON_NODES)
+        f.setMesh(m)
+        arr=DataArrayDouble(9,2) ; arr[:,0]=range(7,16) ; arr[:,1]=100+arr[:,0]
+        f.setArray(arr)
+        f.checkCoherency()
+        ff=f[1:-1:2]
+        ff.checkCoherency()
+        self.assertTrue((m.buildPartOfMySelf([1,3],False)).isEqual(ff.getMesh(),1e-12))
+        self.assertTrue(6,ff.getMesh().getNumberOfNodes())
+        self.assertTrue(2,ff.getMesh().getNumberOfCells())
+        self.assertTrue(ff.getArray().isEqual(arr[[1,2,3,4,6,7]],1e-12))
+        #
+        m2=m.buildPartRange(2,5,1)
+        self.assertTrue(m.buildPartOfMySelf([2,3,4],True).isEqual(m2,1e-12))
+        m2,b=m.buildPartRangeAndReduceNodes(2,5,1)
+        self.assertTrue(m.buildPartOfMySelf([2,3,4],False).isEqual(m2,1e-12))
+        self.assertTrue(b.isEqual(DataArrayInt([-1,-1,0,1,2,3,4,5,6])))
+        a,b=f.buildSubMeshDataRange(2,5,1)
+        self.assertTrue(m.buildPartOfMySelf([2,3,4],False).isEqual(a,1e-12))
+        self.assertTrue(b.isEqual(DataArrayInt([2,3,4,5,6,7,8])))
+        ff=f[2:]
+        ff.checkCoherency()
+        self.assertTrue((m.buildPartOfMySelf([2,3,4],False)).isEqual(ff.getMesh(),1e-12))
+        self.assertTrue(7,ff.getMesh().getNumberOfNodes())
+        self.assertTrue(3,ff.getMesh().getNumberOfCells())
+        self.assertTrue(ff.getArray().isEqual(arr[[2,3,4,5,6,7,8]],1e-12))
+        #
+        ff=f[-2:0:-1]
+        ff.checkCoherency()
+        self.assertTrue((m.buildPartOfMySelf([3,2,1],False)).isEqual(ff.getMesh(),1e-12))
+        self.assertTrue(7,ff.getMesh().getNumberOfNodes())
+        self.assertTrue(3,ff.getMesh().getNumberOfCells())
+        self.assertTrue(ff.getArray().isEqual(arr[[1,2,3,4,5,6,7]],1e-12))
+        self.assertTrue(f[-2:0:-1,1].getArray().isEqual(arr[[1,2,3,4,5,6,7],1],1e-12))
+        #ON_GAUSS_NE
+        f=MEDCouplingFieldDouble(ON_GAUSS_NE)
+        f.setMesh(m)
+        arr=DataArrayDouble(18,2) ; arr[:,0]=range(7,25) ; arr[:,1]=100+arr[:,0]
+        f.setArray(arr)
+        f.checkCoherency()
+        ff=f[1:-1:2]
+        ff.checkCoherency()
+        self.assertTrue((m.buildPartOfMySelf([1,3],True)).isEqual(ff.getMesh(),1e-12))
+        self.assertTrue(9,ff.getMesh().getNumberOfNodes())
+        self.assertTrue(2,ff.getMesh().getNumberOfCells())
+        self.assertTrue(ff.getArray().isEqual(arr[[4,5,6,10,11,12,13]],1e-12))
+        #
+        a,b=f.buildSubMeshDataRange(2,5,1)
+        self.assertTrue(m.buildPartOfMySelf([2,3,4],True).isEqual(a,1e-12))
+        self.assertEqual(b,slice(7,18,1))
+        ff=f[2:]
+        ff.checkCoherency()
+        self.assertTrue((m.buildPartOfMySelf([2,3,4],True)).isEqual(ff.getMesh(),1e-12))
+        self.assertTrue(9,ff.getMesh().getNumberOfNodes())
+        self.assertTrue(3,ff.getMesh().getNumberOfCells())
+        self.assertTrue(ff.getArray().isEqual(arr[[7,8,9,10,11,12,13,14,15,16,17]],1e-12))
+        #
+        ff=f[-2:0:-1]
+        ff.checkCoherency()
+        self.assertTrue((m.buildPartOfMySelf([3,2,1],True)).isEqual(ff.getMesh(),1e-12))
+        self.assertTrue(9,ff.getMesh().getNumberOfNodes())
+        self.assertTrue(3,ff.getMesh().getNumberOfCells())
+        self.assertTrue(ff.getArray().isEqual(arr[[10,11,12,13,7,8,9,4,5,6]],1e-12))
+        self.assertTrue(f[-2:0:-1,1].getArray().isEqual(arr[[10,11,12,13,7,8,9,4,5,6],1],1e-12))
+        #ON_GAUSS_PT
+        f=MEDCouplingFieldDouble(ON_GAUSS_PT)
+        f.setMesh(m)
+        f.setGaussLocalizationOnCells([0,4],[0,0,1,0,1,1,1,0],[1.1,1.1,2.2,2.2],[0.2,0.8]);
+        f.setGaussLocalizationOnCells([3],[0,0,1,0,1,1,1,0],[1.1,1.1,2.2,2.2,3.,3.],[0.2,0.4,0.4]);
+        f.setGaussLocalizationOnCells([1],[0,0,1,0,1,0],[1.1,1.1,2.2,2.2,3.,3.,4.,4.],[0.1,0.1,0.4,0.4]);
+        f.setGaussLocalizationOnCells([2],[0,0,1,0,1,0],[1.1,1.1,2.2,2.2,3.,3.,4.,4.,5.,5.],[0.1,0.1,0.4,0.3,0.1]);
+        arr=DataArrayDouble(16,2) ; arr[:,0]=range(7,23) ; arr[:,1]=100+arr[:,0]
+        f.setArray(arr)
+        f.checkCoherency()
+        ff=f[1:-1:2]
+        ff.checkCoherency()
+        self.assertTrue((m.buildPartOfMySelf([1,3],True)).isEqual(ff.getMesh(),1e-12))
+        self.assertTrue(9,ff.getMesh().getNumberOfNodes())
+        self.assertTrue(2,ff.getMesh().getNumberOfCells())
+        self.assertTrue(ff.getArray().isEqual(arr[[2,3,4,5,11,12,13]],1e-12))
+        #
+        a,b=f.buildSubMeshDataRange(2,5,1)
+        self.assertTrue(m.buildPartOfMySelf([2,3,4],True).isEqual(a,1e-12))
+        self.assertEqual(b,slice(6,16,1))
+        ff=f[2:]
+        ff.checkCoherency()
+        self.assertTrue((m.buildPartOfMySelf([2,3,4],True)).isEqual(ff.getMesh(),1e-12))
+        self.assertTrue(9,ff.getMesh().getNumberOfNodes())
+        self.assertTrue(3,ff.getMesh().getNumberOfCells())
+        self.assertTrue(ff.getArray().isEqual(arr[[6,7,8,9,10,11,12,13,14,15]],1e-12))
+        #
+        ff=f[-2:0:-1]
+        ff.checkCoherency()
+        self.assertTrue((m.buildPartOfMySelf([3,2,1],True)).isEqual(ff.getMesh(),1e-12))
+        self.assertTrue(9,ff.getMesh().getNumberOfNodes())
+        self.assertTrue(3,ff.getMesh().getNumberOfCells())
+        self.assertTrue(ff.getArray().isEqual(arr[[11,12,13,6,7,8,9,10,2,3,4,5]],1e-12))
+        self.assertTrue(f[-2:0:-1,0].getArray().isEqual(arr[[11,12,13,6,7,8,9,10,2,3,4,5],0],1e-12))
+        pass
+
+    def testSwig2FieldDoubleApplyFuncBug1(self):
+        f=MEDCouplingFieldDouble(ON_CELLS)
+        f.setMesh(MEDCouplingDataForTest.build2DTargetMesh_1())
+        f.applyFunc(3,700.)
+        f.checkCoherency()
+        self.assertEqual(3,f.getArray().getNumberOfComponents())
+        f.getArray().rearrange(1)
+        self.assertTrue(f.getArray().isUniform(700.,1e-10))
+        f.getArray().rearrange(3)
+        f.checkCoherency()
+        f.applyFunc(4,800.)
+        f.checkCoherency()
+        self.assertEqual(4,f.getArray().getNumberOfComponents())
+        f.getArray().rearrange(1)
+        self.assertTrue(f.getArray().isUniform(800.,1e-10))
+        f.getArray().rearrange(4)
+        f.checkCoherency()
+        pass
+
+    def testSwig2ComputeTupleIdsNearTupleBug1(self):
+        coords=[1.1,0.0, 1.1,0.0 ];
+        coordsArr=DataArrayDouble(coords,2,2);
+        mesh=MEDCouplingUMesh();
+        mesh.setCoords(coordsArr);
+        points=[1.1, 0.002]
+        c,cI=mesh.getNodeIdsNearPoints(points,0.00185);
+        self.assertTrue(c.isEqual(DataArrayInt([])))
+        self.assertTrue(cI.isEqual(DataArrayInt([0,0])))
+        c,cI=mesh.getNodeIdsNearPoints(points,0.00200000000000001);
+        self.assertTrue(c.isEqual(DataArrayInt([0,1])))
+        self.assertTrue(cI.isEqual(DataArrayInt([0,2])))
+        pass
+
+    def testSwig2NonRegressionBugChangeUnderlyingWithZeroCells(self):
+        coords1=[0.,1.,2.,3.]
+        coords2=[2.,1.,0.,3.] #0 <==> #2
+        # mesh 1
+        mesh1=MEDCouplingUMesh.New();
+        coordsArr=DataArrayDouble.New(coords1,4,1);
+        mesh1.setCoords(coordsArr);
+        mesh1.setMeshDimension(0);
+        mesh1.allocateCells(0);
+        mesh1.finishInsertingCells();
+        # mesh 2
+        mesh2=mesh1.deepCpy();
+        coordsArr=DataArrayDouble.New(coords2,4,1);
+        mesh2.setCoords(coordsArr);
+        field = mesh1.fillFromAnalytic(ON_NODES,1,"x")
+        field.checkCoherency()
+        levOfCheck = 10
+        field.changeUnderlyingMesh( mesh2, levOfCheck, 1e-13, 0 )
+        self.assertTrue( field.getArray().getValues() == coords2 )
+        pass
+
+    def testSwig2UMeshDistanceToMesh2(self):
+        sz=5
+        m=MEDCouplingCMesh()
+        arr=DataArrayDouble(sz+1) ; arr.iota() ; arr/=sz
+        m.setCoords(arr,arr,arr)
+        m=m.buildUnstructured()
+        m1=m.computeSkin()
+        m1.zipCoords()
+        c=m1.getCoords()[:]
+        d=2*(c-[0.5,0.5,0.5])+[0.5,0.5,0.5]
+        time_deb = datetime.now()
+        #print "go.."
+        a,b=m1.distanceToPoints(d)
+        #print 'time spent in distanceToPoints %s ' %str(datetime.now() - time_deb)
+        time_deb = datetime.now()
+        a1=DataArrayDouble(len(d))
+        b1=DataArrayInt(len(d))
+        m1s=[m1[i] for i in xrange(m1.getNumberOfCells())]
+        for j,pt in enumerate(d):
+            eter=1e308
+            fter=-1
+            for i,miter in enumerate(m1s):
+                e,f=miter.distanceToPoint(pt)
+                self.assertEqual(0,f)
+                if e<eter:
+                    eter=e ; fter=i
+                    pass
+                pass
+            a1[j]=eter
+            b1[j]=fter
+            pass
+        #print 'time spent in naive distanceToPoints  %s ' %str(datetime.now() - time_deb)
+        self.assertTrue(a.isEqual(a1,1e-12))
+        self.assertTrue(b.isEqual(b1))
+        self.assertTrue(a.isEqual(DataArrayDouble([0.8660254037844386,0.714142842854285,0.7071067811865476,0.7071067811865476,0.714142842854285,0.8660254037844386,0.714142842854285,0.5196152422706632,0.5099019513592785,0.5099019513592785,0.5196152422706632,0.714142842854285,0.7071067811865475,0.5099019513592785,0.5,0.5,0.5099019513592785,0.7071067811865476,0.7071067811865475,0.5099019513592785,0.5,0.5,0.5099019513592785,0.7071067811865476,0.714142842854285,0.5196152422706632,0.5099019513592785,0.5099019513592785,0.5196152422706632,0.714142842854285,0.8660254037844386,0.714142842854285,0.7071067811865476,0.7071067811865476,0.714142842854285,0.8660254037844386,0.714142842854285,0.5196152422706632,0.5099019513592785,0.5099019513592785,0.5196152422706631,0.714142842854285,0.5196152422706631,0.5196152422706632,0.5099019513592784,0.5099019513592785,0.5099019513592784,0.5099019513592785,0.5196152422706631,0.5196152422706632,0.714142842854285,0.5196152422706632,0.5099019513592785,0.5099019513592785,0.5196152422706632,0.714142842854285,0.7071067811865475,0.5099019513592785,0.5,0.5,0.5099019513592784,0.7071067811865475,0.5099019513592784,0.5099019513592785,0.5,0.5,0.5,0.5,0.5099019513592785,0.5099019513592785,0.7071067811865476,0.5099019513592785,0.5,0.5,0.5099019513592785,0.7071067811865476,0.7071067811865475,0.5099019513592785,0.5,0.5,0.5099019513592784,0.7071067811865475,0.5099019513592784,0.5099019513592785,0.5,0.5,0.5,0.5,0.5099019513592785,0.5099019513592785,0.7071067811865476,0.5099019513592785,0.5,0.5,0.5099019513592785,0.7071067811865476,0.714142842854285,0.5196152422706632,0.5099019513592785,0.5099019513592785,0.5196152422706631,0.714142842854285,0.5196152422706631,0.5196152422706632,0.5099019513592784,0.5099019513592785,0.5099019513592784,0.5099019513592785,0.5196152422706631,0.5196152422706632,0.714142842854285,0.5196152422706632,0.5099019513592785,0.5099019513592785,0.5196152422706632,0.714142842854285,0.8660254037844386,0.714142842854285,0.7071067811865476,0.7071067811865476,0.714142842854285,0.8660254037844386,0.714142842854285,0.5196152422706632,0.5099019513592785,0.5099019513592785,0.5196152422706632,0.714142842854285,0.7071067811865475,0.5099019513592785,0.5,0.5,0.5099019513592785,0.7071067811865476,0.7071067811865475,0.5099019513592785,0.5,0.5,0.5099019513592785,0.7071067811865476,0.714142842854285,0.5196152422706632,0.5099019513592785,0.5099019513592785,0.5196152422706632,0.714142842854285,0.8660254037844386,0.714142842854285,0.7071067811865476,0.7071067811865476,0.714142842854285,0.8660254037844386]),1e-12))
+        self.assertTrue(b.isEqual(DataArrayInt([0,0,3,7,9,9,0,0,3,7,9,9,12,12,14,16,17,17,26,26,28,30,31,31,33,33,36,40,42,42,33,33,36,40,42,42,0,0,3,7,11,9,0,9,12,17,26,31,33,42,33,33,36,40,42,42,45,45,47,49,51,51,45,50,52,53,56,57,58,63,58,58,60,62,63,63,85,85,87,89,91,91,85,90,92,93,96,97,98,103,98,98,100,102,103,103,105,105,108,112,116,114,105,114,117,122,131,136,138,147,138,138,141,145,147,147,105,105,108,112,114,114,105,105,108,112,114,114,117,117,119,121,122,122,131,131,133,135,136,136,138,138,141,145,147,147,138,138,141,145,147,147])))
+        pass
+
+    def testSwig2NonRegressionBugDistance1(self):
+        pt=DataArrayDouble([(8.8452994616207476,3.1547005383792515,3.1547005383792515)])
+        coo=DataArrayDouble([(8,0,0),(8,0,8),(8,8,8),(8,8,0),(16,0,0),(16,0,8),(16,8,8),(16,8,0),(8,0,4),(8,4,8),(8,8,4),(8,4,0),(16,0,4),(16,4,8),(16,8,4),(16,4,0),(12,0,0),(12,0,8),(12,8,8),(12,8,0),(8,4,4),(16,4,4),(12,0,4),(12,4,8),(12,8,4),(12,4,0)])
+        conn=DataArrayInt([4,15,21,12,4,16,25,15,12,22,16,4,0,8,20,11,16,0,11,25,22,8,0,16,15,7,14,21,15,25,19,7,7,19,24,14,11,20,10,3,25,11,3,19,19,3,10,24,12,21,13,5,13,23,17,5,5,17,22,12,8,1,9,20,23,9,1,17,17,1,8,22,21,14,6,13,14,24,18,6 ,6,18,23,13,20,9,2,10,24,10,2,18,18,2,9,23])
+        m=MEDCouplingUMesh("mesh",2)
+        m.setCoords(coo)
+        m.allocateCells()
+        for i in xrange(24):
+            m.insertNextCell(NORM_QUAD4,conn[4*i:4*i+4])
+            pass
+        m.checkCoherency2()
+        m0=m[3] ; m0.zipCoords()
+        expectedDist=0.8452994616207476
+        a,b=m0.distanceToPoint(pt)
+        self.assertAlmostEqual(expectedDist,a,14)
+        self.assertEqual(0,b)
+        #
+        a,b=m.distanceToPoint(pt)
+        self.assertAlmostEqual(expectedDist,a,14)
+        self.assertEqual(3,b)
+        #
+        fd=MEDCouplingFieldDiscretization.New(ON_CELLS)
+        self.assertEqual(24,fd.getNumberOfTuples(m))
+        fd=MEDCouplingFieldDiscretization.New(ON_NODES)
+        self.assertEqual(26,fd.getNumberOfTuples(m))
+        pass
+
+    def testSwig2AreaBarySeg3Quad8Tri6QPolyg(self):
+        #QUAD8 representing a circle of center zeBary and radius zeRadius
+        zeBary=[5,6]
+        zeRadius=3
+        d=DataArrayDouble(8,2)
+        d[:,0]=zeRadius
+        d[:,1]=[87,-100,-170,110,5,-130,175,95] # angle in degree
+        d[:,1]*=pi/180. # angle in radian
+        d=d.fromPolarToCart()
+        d+=zeBary
+        m=MEDCouplingUMesh("quad8",2) ; m.allocateCells() ; m.insertNextCell(NORM_QUAD8,range(8)) ; m.setCoords(d)
+        self.assertTrue(m.getBarycenterAndOwner().isEqual(DataArrayDouble(zeBary,1,2),1e-13))
+        self.assertAlmostEqual(float(m.getMeasureField(False).getArray()),pi*zeRadius*zeRadius,12)
+        tri32D=m.buildDescendingConnectivity()[0][0] ; tri32D.zipCoords()
+        # spaceDim=3 QUAD8 becomes QUAD4 ... for the moment
+        m.setCoords(m.getCoords().changeNbOfComponents(3,0.))
+        m2=m.deepCpy()
+        m2.convertQuadraticCellsToLinear()
+        self.assertAlmostEqual(float(m.getMeasureField(False).getArray()),float(m2.getMeasureField(False).getArray()),12)
+        self.assertTrue(m.getBarycenterAndOwner().isEqual(m2.getBarycenterAndOwner(),1e-13))
+        #TRI6 representing a circle of center zeBary and radius zeRadius
+        zeBary=[5,6]
+        zeRadius=3
+        d=DataArrayDouble(6,2)
+        d[:,0]=zeRadius
+        d[:,1]=[87,-100,110,5,175,95] # angle in degree
+        d[:,1]*=pi/180. # angle in radian
+        d=d.fromPolarToCart()
+        d+=zeBary
+        m=MEDCouplingUMesh("tri6",2) ; m.allocateCells() ; m.insertNextCell(NORM_TRI6,range(6)) ; m.setCoords(d)
+        self.assertTrue(m.getBarycenterAndOwner().isEqual(DataArrayDouble(zeBary,1,2),1e-13))
+        self.assertAlmostEqual(float(m.getMeasureField(False).getArray()),pi*zeRadius*zeRadius,12)
+        # spaceDim=3 TRI6 becomes TRI3 ... for the moment
+        m.setCoords(m.getCoords().changeNbOfComponents(3,0.))
+        m2=m.deepCpy()
+        m2.convertQuadraticCellsToLinear()
+        self.assertAlmostEqual(float(m.getMeasureField(False).getArray()),float(m2.getMeasureField(False).getArray()),12)
+        self.assertTrue(m.getBarycenterAndOwner().isEqual(m2.getBarycenterAndOwner(),1e-13))
+        # QPOLYG representing a circle of center zeBary and radius zeRadius
+        zeBary=[5,6]
+        zeRadius=3
+        d=DataArrayDouble(10,2)
+        d[:,0]=zeRadius
+        d[:,1]=[87,-80,-100,-170,110,5,-90,-130,175,95] # angle in degree
+        d[:,1]*=pi/180. # angle in radian
+        d=d.fromPolarToCart()
+        d+=zeBary
+        m=MEDCouplingUMesh("qpolyg",2) ; m.allocateCells() ; m.insertNextCell(NORM_QPOLYG,range(10)) ; m.setCoords(d)
+        self.assertTrue(m.getBarycenterAndOwner().isEqual(DataArrayDouble(zeBary,1,2),1e-13))
+        self.assertAlmostEqual(float(m.getMeasureField(False).getArray()),pi*zeRadius*zeRadius,12)
+        # spaceDim=3 QPOLYG becomes POLYG ... for the moment
+        m.setCoords(m.getCoords().changeNbOfComponents(3,0.))
+        m2=m.deepCpy()
+        m2.convertQuadraticCellsToLinear() ; m2.checkCoherency2()
+        self.assertTrue(m2.getAllGeoTypes()==[NORM_POLYGON] and m2.getNodalConnectivity().getValues()==[5,0,1,2,3,4])
+        self.assertAlmostEqual(float(m.getMeasureField(False).getArray()),float(m2.getMeasureField(False).getArray()),12)
+        self.assertTrue(m.getBarycenterAndOwner().isEqual(m2.getBarycenterAndOwner(),1e-13))
+        # TRI3
+        self.assertAlmostEqual(float(tri32D.getMeasureField(False).getArray()),(87+100)*pi/180*zeRadius,13)
+        exp=DataArrayDouble(1,2) ; exp[:,0]=3 ; exp[:,1]=(87-100)/2. ; exp[:,1]*=pi/180. ;  exp=exp.fromPolarToCart() ; exp+=DataArrayDouble([5,6],1,2)
+        self.assertTrue(tri32D.getBarycenterAndOwner().isEqual(exp,1e-12))
+        # spaceDim=3 TRI3 becomes TRI2 ... for the moment
+        tri32D.changeSpaceDimension(3)
+        tri2=tri32D.deepCpy() ; tri2.convertQuadraticCellsToLinear()
+        self.assertAlmostEqual(float(tri32D.getMeasureField(False).getArray()),float(tri2.getMeasureField(False).getArray()),13)
+        self.assertTrue(tri32D.getBarycenterAndOwner().isEqual(tri2.getBarycenterAndOwner(),1e-12))
+        tri32D.changeSpaceDimension(1)
+        self.assertAlmostEqual(float(tri32D.getMeasureField(False).getArray()),-0.67795240172962323,12)
+        pass
+
+    # this bug 5/6/2013 is swig specific
+    def testSwigNonRegressionBugRotate3D1(self):
+        m=MEDCouplingUMesh.New()
+        dataArray=DataArrayDouble.New(100,3)
+        dataArray[:]=0.
+        dataArray[0]=[0.,1,3]
+        m.setCoords(dataArray[0])
+        m1=m.deepCpy()
+        m.rotate([0.,0.,3.],[1.,0.,0.],0.5*pi)
+        self.assertTrue(m.getCoords().isEqual(DataArrayDouble([0.,0.,4.],1,3),1e-15))
+        #
+        d1=DataArrayDouble([0.,0.,3.],1,3) ; d2=DataArrayDouble([1.,0.,0.],1,3)
+        pts=[[0.,0.,3.],[(0.,0.,3.)],DataArrayDouble([0.,0.,3.],1,3),list(d1)[0]]
+        vec=[[1.,0.,0.],[(1.,0.,0.)],DataArrayDouble([1.,0.,0.],1,3),list(d2)[0]]
+        for p in pts:
+            for v in vec:
+                m2=m1.deepCpy()
+                m2.rotate(p,v,0.5*pi)
+                self.assertTrue(m2.getCoords().isEqual(DataArrayDouble([0.,0.,4.],1,3),1e-15))
+                pass
+        pass
+
+    def testSwig2DataArrayCount1(self):
+        d=DataArrayInt([])
+        self.assertEqual(0,d.getNumberOfTuples())
+        self.assertEqual(1,d.getNumberOfComponents())
+        self.assertEqual(0,d.count(0))
+        self.assertEqual(0,d.count(1))
+        self.assertEqual(0,d.count(-1))
+        d=DataArrayInt([2,1,-2,-3,2,0,0,7,2,-2,3,0])
+        self.assertEqual(12,d.getNumberOfTuples())
+        self.assertEqual(1,d.getNumberOfComponents())
+        self.assertEqual(3,d.count(0))
+        self.assertEqual(1,d.count(1))
+        self.assertEqual(0,d.count(-1))
+        self.assertEqual(2,d.count(-2))
+        self.assertEqual(3,d.count(2))
+        e=d.getDifferentValues()
+        f=DataArrayInt()
+        for it in e:
+            f.pushBackSilent(d.count(int(it)))
+            pass
+        self.assertEqual(12,f.accumulate()[0])
+        #
+        eps=1e-12
+        d=DataArrayDouble([])
+        self.assertEqual(0,d.getNumberOfTuples())
+        self.assertEqual(1,d.getNumberOfComponents())
+        self.assertEqual(0,d.count(0,eps))
+        self.assertEqual(0,d.count(1,eps))
+        self.assertEqual(0,d.count(-1,eps))
+        d=DataArrayDouble([2,1,-2,-3,2,0,eps/10,7,2+eps/10,-2,3,0])
+        self.assertEqual(12,d.getNumberOfTuples())
+        self.assertEqual(1,d.getNumberOfComponents())
+        self.assertEqual(3,d.count(0,eps))
+        self.assertEqual(1,d.count(1,eps))
+        self.assertEqual(0,d.count(-1,eps))
+        self.assertEqual(2,d.count(-2,eps))
+        self.assertEqual(3,d.count(2,eps))
+        self.assertEqual(3,d.count(2,eps))
+        self.assertEqual(2,d.count(2,eps/100))
+        e=d.getDifferentValues(eps)
+        f=DataArrayInt()
+        for it in e:
+            f.pushBackSilent(d.count(float(it),eps))
+            pass
+        self.assertEqual(12,f.accumulate()[0])
+        pass
+
+    def testSwig2DataArrayGetSlice1(self):
+        s=slice(2,18,1)
+        self.assertEqual(DataArray.GetNumberOfItemGivenBESRelative(s),16)
+        self.assertEqual(DataArray.GetNumberOfItemGivenBES(s),16)
+        self.assertEqual(DataArray.GetSlice(s,0,4),slice(2,6,1))
+        self.assertEqual(DataArray.GetSlice(s,1,4),slice(6,10,1))
+        self.assertEqual(DataArray.GetSlice(s,2,4),slice(10,14,1))
+        self.assertEqual(DataArray.GetSlice(s,3,4),slice(14,18,1))
+        #
+        s=slice(2,18,2)
+        self.assertEqual(DataArray.GetNumberOfItemGivenBESRelative(s),8)
+        self.assertEqual(DataArray.GetNumberOfItemGivenBES(s),8)
+        self.assertEqual(DataArray.GetSlice(s,0,4),slice(2,6,2))
+        self.assertEqual(DataArray.GetSlice(s,1,4),slice(6,10,2))
+        self.assertEqual(DataArray.GetSlice(s,2,4),slice(10,14,2))
+        self.assertEqual(DataArray.GetSlice(s,3,4),slice(14,18,2))
+        #
+        s=slice(1,18,1)
+        self.assertEqual(DataArray.GetSlice(s,0,4),slice(1,5,1))
+        self.assertEqual(DataArray.GetSlice(s,1,4),slice(5,9,1))
+        self.assertEqual(DataArray.GetSlice(s,2,4),slice(9,13,1))
+        self.assertEqual(DataArray.GetSlice(s,3,4),slice(13,18,1))# 18 not 17
+        #
+        s=slice(1,18,2)
+        self.assertEqual(DataArray.GetNumberOfItemGivenBESRelative(s),9)
+        self.assertEqual(DataArray.GetNumberOfItemGivenBES(s),9)
+        self.assertEqual(DataArray.GetSlice(s,0,4),slice(1,5,2))
+        self.assertEqual(DataArray.GetSlice(s,1,4),slice(5,9,2))
+        self.assertEqual(DataArray.GetSlice(s,2,4),slice(9,13,2))
+        self.assertEqual(DataArray.GetSlice(s,3,4),slice(13,18,2))# 18 not 17
+        #
+        s=slice(18,2,-1)
+        self.assertEqual(DataArray.GetSlice(s,0,4),slice(18,14,-1))
+        self.assertEqual(DataArray.GetSlice(s,1,4),slice(14,10,-1))
+        self.assertEqual(DataArray.GetSlice(s,2,4),slice(10,6,-1))
+        self.assertEqual(DataArray.GetSlice(s,3,4),slice(6,2,-1))
+        #
+        s=slice(18,2,-2)
+        self.assertEqual(DataArray.GetSlice(s,0,4),slice(18,14,-2))
+        self.assertEqual(DataArray.GetSlice(s,1,4),slice(14,10,-2))
+        self.assertEqual(DataArray.GetSlice(s,2,4),slice(10,6,-2))
+        self.assertEqual(DataArray.GetSlice(s,3,4),slice(6,2,-2))
+        #
+        s=slice(18,1,-1)
+        self.assertEqual(DataArray.GetSlice(s,0,4),slice(18,14,-1))
+        self.assertEqual(DataArray.GetSlice(s,1,4),slice(14,10,-1))
+        self.assertEqual(DataArray.GetSlice(s,2,4),slice(10,6,-1))
+        self.assertEqual(DataArray.GetSlice(s,3,4),slice(6,1,-1))# 1 not 2
+        #
+        s=slice(18,1,-2)
+        self.assertEqual(DataArray.GetNumberOfItemGivenBESRelative(s),9)
+        self.assertRaises(InterpKernelException,DataArray.GetNumberOfItemGivenBES,s)
+        self.assertEqual(sum([DataArray.GetNumberOfItemGivenBESRelative(DataArray.GetSlice(s,i,4)) for i in xrange(4)]),DataArray.GetNumberOfItemGivenBESRelative(s))
+        self.assertEqual(DataArray.GetSlice(s,0,4),slice(18,14,-2))
+        self.assertEqual(DataArray.GetSlice(s,1,4),slice(14,10,-2))
+        self.assertEqual(DataArray.GetSlice(s,2,4),slice(10,6,-2))
+        self.assertEqual(DataArray.GetSlice(s,3,4),slice(6,1,-2))# 1 not 2
+        self.assertRaises(InterpKernelException,DataArray.GetSlice,slice(0,None,2),0,4)
+        #
+        d=DataArrayInt.Range(0,18,1)
+        s=slice(2,None,1)
+        self.assertEqual(d.getNumberOfItemGivenBES(s),16)
+        self.assertEqual(d.getNumberOfItemGivenBESRelative(s),16)
+        self.assertEqual(d.getSlice(s,0,4),slice(2,6,1))
+        self.assertEqual(d.getSlice(s,1,4),slice(6,10,1))
+        self.assertEqual(d.getSlice(s,2,4),slice(10,14,1))
+        self.assertEqual(d.getSlice(s,3,4),slice(14,18,1))
+        #
+        d=DataArrayInt.Range(0,18,1)
+        s=slice(2,-2,1)
+        self.assertEqual(d.getSlice(s,0,4),slice(2,5,1))
+        self.assertEqual(d.getSlice(s,1,4),slice(5,8,1))
+        self.assertEqual(d.getSlice(s,2,4),slice(8,11,1))
+        self.assertEqual(d.getSlice(s,3,4),slice(11,16,1))
+        #
+        d=DataArrayInt.Range(0,18,1)
+        s=slice(None,None,1)
+        self.assertEqual(d.getSlice(s,0,4),slice(0,4,1))
+        self.assertEqual(d.getSlice(s,1,4),slice(4,8,1))
+        self.assertEqual(d.getSlice(s,2,4),slice(8,12,1))
+        self.assertEqual(d.getSlice(s,3,4),slice(12,18,1))
+        #
+        d=DataArrayInt.Range(0,18,1)
+        s=slice(None,2,-2)
+        self.assertRaises(InterpKernelException,d.getNumberOfItemGivenBES,s)
+        self.assertEqual(d.getNumberOfItemGivenBESRelative(s),8)
+        self.assertEqual(d.getSlice(s,0,4),slice(17,13,-2))
+        self.assertEqual(d.getSlice(s,1,4),slice(13,9,-2))
+        self.assertEqual(d.getSlice(s,2,4),slice(9,5,-2))
+        self.assertEqual(d.getSlice(s,3,4),slice(5,2,-2))
+        pass
+
+    def testSwig2AccumulatePerChunk1(self):
+        arr=DataArrayDouble(11) ; arr.iota()
+        m=MEDCouplingCMesh() ; m.setCoords(arr,arr)
+        m=m.buildUnstructured()
+        m0=m[::2] ; ids0=m0.simplexize(0) ; m1=m[1::2]
+        m=MEDCouplingUMesh.MergeUMeshesOnSameCoords(m0,m1) ; m.setName("mesh")
+        m.checkConsecutiveCellTypesForMEDFileFrmt()
+        #
+        formula="7-sqrt((x-5.)*(x-5.)+(y-5.)*(y-5.))"
+        f=MEDCouplingFieldDouble(ON_CELLS,ONE_TIME) ; f.setMesh(m)
+        f.fillFromAnalytic(1,formula)
+        f.setName("Field1") ; f.setTime(1.1,1,-1)
+        f.checkCoherency()
+        #
+        arr=f.getArray()
+        arr2=DataArrayDouble(len(arr),2) ; arr2[:,0]=arr
+        arr2=DataArrayDouble(len(arr),2) ; arr2[:,0]=arr ; arr2[:,1]=2*arr
+        f.setArray(arr2)
+        f.checkCoherency()
+        # here the compact code to obviously put field on cell to nodes
+        rn,rni=f.getMesh().getReverseNodalConnectivity()
+        arr2=f.getArray()[rn]
+        arr4=arr2.accumulatePerChunck(rni)
+        nbOfCellsSharingNodes=rni.deltaShiftIndex()
+        arr4/=nbOfCellsSharingNodes.convertToDblArr()
+        #
+        maxNbCSN=nbOfCellsSharingNodes.getMaxValue()[0]
+        arr3=DataArrayDouble(f.getMesh().getNumberOfNodes(),f.getArray().getNumberOfComponents()) ; arr3[:]=0.
+        for i in xrange(1,maxNbCSN+1):
+            ids=nbOfCellsSharingNodes.getIdsEqual(i)
+            if len(ids)==0:
+                continue
+            for j in range(i):
+                rni2=rni[ids] ; rni2+=j
+                arr3[ids]+=arr2[rni2]
+                pass
+            arr3[ids]/=i
+            pass
+        fNode=MEDCouplingFieldDouble(ON_NODES,ONE_TIME) ; fNode.setMesh(m)
+        fNode.setName("Field1Node") ; fNode.setTime(1.1,1,-1)
+        fNode.setArray(arr3) ; fNode.checkCoherency()
+        self.assertTrue(arr3.isEqual(arr4,1e-12))
+        #
+        d=DataArrayInt.Range(0,20,1)
+        self.assertTrue(d.accumulatePerChunck([2,4,12]).isEqual(DataArrayInt([5,60])))
+        #
+        a=DataArrayDouble(12) ; a.iota() ; a.rearrange(3)
+        b=DataArrayDouble(12) ; b.iota(20) ; b.rearrange(3)
+        ids=DataArrayInt([])
+        self.assertEqual(len(a[ids]),0)
+        self.assertEqual(len(b[ids]),0)
+        a2=a.deepCpy() ;  a2[ids]+=b[ids] ; self.assertTrue(a2.isEqual(a,1e-15))
+        a2=a.deepCpy() ;  a2[ids]*=b[ids] ; self.assertTrue(a2.isEqual(a,1e-15))
+        a2=a.deepCpy() ;  a2[ids]/=b[ids] ; self.assertTrue(a2.isEqual(a,1e-15))
+        a2=a.deepCpy() ;  a2[ids]-=b[ids] ; self.assertTrue(a2.isEqual(a,1e-15))
+        pass
+
+    def testSwig2CheckAndPreparePermutation1(self):
+        a=DataArrayInt([10003,9999999,5,67])
+        self.assertTrue(a.checkAndPreparePermutation().isEqual(DataArrayInt([2,3,0,1])))
+        a=DataArrayInt([10003,-9999999,5,67])
+        self.assertTrue(a.checkAndPreparePermutation().isEqual(DataArrayInt([3,0,1,2])))
+        a=DataArrayInt([])
+        self.assertTrue(a.checkAndPreparePermutation().isEqual(DataArrayInt([])))
+        a=DataArrayInt([])
+        a.iota();
+        self.assertTrue(a.isEqual(DataArrayInt([])))
+        pass
+
+    def testSwig21SGTUMesh1(self):
+        m=MEDCoupling1GTUMesh.New("m",NORM_PENTA6)
+        m.__repr__() ; m.__str__()
+        self.assertTrue(isinstance(m,MEDCoupling1SGTUMesh))
+        m.setCoords(DataArrayDouble(20,3))
+        m.allocateCells()
+        m.__repr__() ; m.__str__()
+        m.insertNextCell([0,1,2,5,7,2])
+        self.assertEqual(1,m.getNumberOfCells())
+        self.assertTrue(DataArrayInt([6]).isEqual(m.computeNbOfNodesPerCell()))
+        self.assertTrue(DataArrayInt([5]).isEqual(m.computeNbOfFacesPerCell()))
+        m.__repr__() ; m.__str__()
+        m.checkCoherency()
+        m.checkCoherency2()
+        #
+        cm=MEDCouplingCMesh() ; cm.setName("m")
+        arr0=DataArrayDouble(6) ; arr0.iota()
+        arr1=DataArrayDouble([0,1])
+        cm.setCoords(arr0,arr1,arr1) ; um=cm.buildUnstructured()
+        #
+        m=MEDCoupling1SGTUMesh("m",NORM_QUAD4)
+        m.allocateCells(5)
+        self.assertIn(m.getHeapMemorySize(),xrange(80,90))
+        self.assertEqual(m.getNodalConnectivity().getNbOfElemAllocated(),20)
+        m.setCoords(um.getCoords())
+        m.insertNextCell([1,0,6,7])
+        self.assertEqual(1,m.getNumberOfCells())
+        m.insertNextCell([2,1,7,8])
+        m.insertNextCell([3,2,8,9])
+        m.insertNextCell([4,3,9,10])
+        m.insertNextCell([5,4,10,11])
+        self.assertEqual(5,m.getNumberOfCells())
+        self.assertRaises(InterpKernelException,m.insertNextCell,[0,6,7])
+        self.assertRaises(InterpKernelException,m.insertNextCell,[0,6,7,1,2])
+        self.assertEqual(m.getNodalConnectivity().getNbOfElemAllocated(),20)
+        f=m.getMeasureField(ON_CELLS)
+        self.assertEqual(f.getMesh().getHiddenCppPointer(),m.getHiddenCppPointer())
+        self.assertTrue(f.getArray().isUniform(1,1e-14))
+        self.assertEqual(m.getType(),10)
+        self.assertEqual(m.getCellModelEnum(),NORM_QUAD4)
+        mo=MEDCoupling1SGTUMesh("m",NORM_QUAD4) ; mo.setCoords(m.getCoords())
+        mo.setNodalConnectivity(DataArrayInt([1,0,6,7,2,1,7,8,3,2,8,9,4,3,9,10,5,4,10,11]))
+        self.assertTrue(m.isEqual(mo,1e-12))
+        #
+        mo2=MEDCoupling1SGTUMesh.Merge1SGTUMeshesOnSameCoords([m[[0,1]],m[[2]],m[[3,4]]])
+        mo2.setName(m.getName())
+        self.assertTrue(m.isEqual(mo2,1e-12))
+        #
+        mp0=m[[0]] ; mp0.zipCoords() ; mp1=m[2] ; mp1.zipCoords() ; mp2=m[4] ; mp2.zipCoords()
+        mo3=MEDCoupling1SGTUMesh.Merge1SGTUMeshes([mp0,mp1,mp2])
+        self.assertTrue(isinstance(mo3,MEDCoupling1SGTUMesh))
+        mo3.setName(m.getName())
+        m_ref=m[(0,2,4)] ; m_ref.zipCoords()
+        m_ref.tryToShareSameCoordsPermute(mo3,1e-12)
+        self.assertTrue(m_ref.isEqual(mo3,1e-12))
+        #
+        m1=um.buildDescendingConnectivity()[0]
+        ids=m1.getCellIdsFullyIncludedInNodeIds(DataArrayInt.Range(0,12,1))
+        m1=m1[ids]
+        m1c=m1.convertIntoSingleGeoTypeMesh()
+        self.assertTrue(isinstance(m1c,MEDCoupling1SGTUMesh))
+        self.assertEqual(m1c.getCoords().getHiddenCppPointer(),m.getCoords().getHiddenCppPointer())
+        m1c.checkCoherency2()
+        self.assertTrue(m1c.getNodalConnectivity().isEqual(DataArrayInt([1,0,6,7,2,1,7,8,3,2,8,9,4,3,9,10,5,4,10,11])))
+        self.assertEqual(20,m1c.getNodalConnectivityLength())
+        self.assertTrue(m.isEqual(m1c,1e-12))
+        m.getNodalConnectivity().setIJ(1,0,1)
+        self.assertTrue(not m.isEqual(m1c,1e-12))
+        m.getNodalConnectivity().setIJ(1,0,0)
+        self.assertTrue(m.isEqual(m1c,1e-12))
+        m1c.setCoords(m.getCoords().deepCpy())
+        self.assertTrue(m.isEqual(m1c,1e-12))
+        m1c.getCoords().setIJ(0,1,0.1)
+        self.assertTrue(not m.isEqual(m1c,1e-12))
+        m1c.getCoords().setIJ(0,1,0)
+        self.assertTrue(m.isEqual(m1c,1e-12))
+        m1c.getCoords().setInfoOnComponent(1,"X")
+        self.assertTrue(not m.isEqual(m1c,1e-12) and m.isEqualWithoutConsideringStr(m1c,1e-12))
+        m.getCoords().setInfoOnComponent(1,"X")
+        self.assertTrue(m.isEqual(m1c,1e-12) and m.isEqualWithoutConsideringStr(m1c,1e-12))
+        m.setName("m2")
+        self.assertTrue(not m.isEqual(m1c,1e-12) and m.isEqualWithoutConsideringStr(m1c,1e-12))
+        #
+        m.checkCoherency() ; m.checkCoherency1() ; m.checkCoherency2()
+        self.assertEqual(m.getMeshDimension(),2)
+        self.assertTrue(m.giveCellsWithType(NORM_QUAD4).isEqual(DataArrayInt([0,1,2,3,4])))
+        self.assertTrue(m.giveCellsWithType(NORM_TRI3).isEqual(DataArrayInt([])))
+        self.assertEqual(m.getNumberOfCellsWithType(NORM_QUAD4),5)
+        self.assertEqual(m.getNumberOfCellsWithType(NORM_TRI3),0)
+        self.assertEqual(m.getTypeOfCell(3),NORM_QUAD4)
+        self.assertRaises(InterpKernelException,m.getTypeOfCell,5)
+        self.assertEqual(m.getAllGeoTypes(),[NORM_QUAD4])
+        self.assertEqual(m.getDistributionOfTypes(),[[NORM_QUAD4,5,-1]])
+        ##
+        pfl1=DataArrayInt([1,3,4])
+        a,b,c=m.splitProfilePerType(pfl1)
+        d,e,f=m.buildUnstructured().splitProfilePerType(pfl1)
+        self.assertTrue(a==[[4,3,0]] and len(b)==1 and b[0].isEqual(DataArrayInt([0,1,2])) and len(c)==1 and c[0].getHiddenCppPointer()==pfl1.getHiddenCppPointer())
+        self.assertTrue(a==d and len(b)==1 and b[0].isEqual(e[0]) and len(c)==1 and c[0].isEqual(f[0]))
+        #
+        pfl2=DataArrayInt([0,1,2,3])
+        a,b,c=m.splitProfilePerType(pfl2)
+        d,e,f=m.buildUnstructured().splitProfilePerType(pfl2)
+        self.assertTrue(a==[[4,4,0]] and len(b)==1 and b[0].isEqual(DataArrayInt([0,1,2,3])) and len(c)==1 and c[0].getHiddenCppPointer()==pfl2.getHiddenCppPointer())
+        self.assertTrue(a==d and len(b)==1 and b[0].isEqual(e[0]) and len(c)==1 and c[0].isEqual(f[0]))
+        #
+        pfl3=DataArrayInt([0,1,2,3,4])
+        a,b,c=m.splitProfilePerType(pfl3)
+        d,e,f=m.buildUnstructured().splitProfilePerType(pfl3)
+        self.assertTrue(a==[[4,5,-1]] and len(b)==1 and b[0].isEqual(DataArrayInt([0,1,2,3,4])) and c==[])
+        self.assertTrue(a==d and len(b)==1 and b[0].isEqual(e[0]) and c==[])
+        #
+        invalidPfl=DataArrayInt([1,2,3,4,5])
+        self.assertRaises(InterpKernelException,m.splitProfilePerType,invalidPfl)
+        self.assertRaises(InterpKernelException,m.buildUnstructured().splitProfilePerType,invalidPfl)
+        ##
+        pfl1=DataArrayInt([1,2,3])
+        a=m.checkTypeConsistencyAndContig([NORM_QUAD4,3,0],[pfl1])
+        b=m.buildUnstructured().checkTypeConsistencyAndContig([NORM_QUAD4,3,0],[pfl1])
+        self.assertTrue(a.isEqual(b) and pfl1.getHiddenCppPointer(),a.getHiddenCppPointer())
+        #
+        pfl2=DataArrayInt([0,1,2,3])
+        a=m.checkTypeConsistencyAndContig([NORM_QUAD4,4,0],[pfl2])
+        b=m.buildUnstructured().checkTypeConsistencyAndContig([NORM_QUAD4,4,0],[pfl2])
+        self.assertTrue(a.isEqual(b) and pfl2.getHiddenCppPointer()==a.getHiddenCppPointer())
+        #
+        pfl3=DataArrayInt([0,1,2,3,4])
+        a=m.checkTypeConsistencyAndContig([NORM_QUAD4,4,0],[pfl3])
+        b=m.buildUnstructured().checkTypeConsistencyAndContig([NORM_QUAD4,5,0],[pfl3])
+        self.assertTrue(a.isEqual(b) and pfl3.getHiddenCppPointer()==a.getHiddenCppPointer())
+        #
+        invalidPfl=DataArrayInt([1,2,3,4,5])
+        self.assertRaises(InterpKernelException,m.checkTypeConsistencyAndContig,[NORM_QUAD4,5,0],[invalidPfl])
+        self.assertRaises(InterpKernelException,m.buildUnstructured().checkTypeConsistencyAndContig,[NORM_QUAD4,5,0],[invalidPfl])
+        ##
+        self.assertTrue(DataArrayInt([4,4,4,4,4]).isEqual(m.computeNbOfNodesPerCell()))
+        ##
+        self.assertEqual(m.getNodeIdsOfCell(1),[2,1,7,8])
+        ##
+        self.assertTrue(m.computeIsoBarycenterOfNodesPerCell().isEqual(DataArrayDouble([(0.5,0.5,0),(1.5,0.5,0),(2.5,0.5,0),(3.5,0.5,0),(4.5,0.5,0)]),1e-13))
+        ##
+        ref=m.getCoords().getHiddenCppPointer()
+        mcpy=m.deepCpy() ; mcpy.insertNextCell([1,0,6,7])
+        c=m.getNodalConnectivity().deepCpy()
+        o2n=DataArrayInt([2,0,1,4,3])
+        m.renumberCells(o2n,False)
+        c.rearrange(4) ; c.renumberInPlace(o2n) ; c.rearrange(1)
+        self.assertTrue(c.isEqual(m.getNodalConnectivity()))
+        self.assertEqual(ref,m.getCoords().getHiddenCppPointer())
+        m2=mcpy.mergeMyselfWith(m)
+        self.assertTrue(isinstance(m2,MEDCoupling1SGTUMesh))
+        self.assertEqual(11,m2.getNumberOfCells())
+        self.assertEqual(48,m2.getNumberOfNodes())
+        self.assertTrue(m2.getCoords().isEqual(DataArrayDouble.Aggregate([m.getCoords(),m.getCoords()]),1e-12))
+        self.assertTrue(m2.getNodalConnectivity().isEqual(DataArrayInt([1,0,6,7,2,1,7,8,3,2,8,9,4,3,9,10,5,4,10,11,1,0,6,7,26,25,31,32,27,26,32,33,25,24,30,31,29,28,34,35,28,27,33,34])))
+        ##
+        mu=m.buildUnstructured()
+        mu.checkCoherency2()
+        self.assertEqual(mu.getCoords().getHiddenCppPointer(),m.getCoords().getHiddenCppPointer())
+        self.assertEqual(2,mu.getMeshDimension())
+        self.assertEqual([NORM_QUAD4],mu.getAllGeoTypes())
+        self.assertTrue(mu.getNodalConnectivity().isEqual(DataArrayInt([4,2,1,7,8,4,3,2,8,9,4,1,0,6,7,4,5,4,10,11,4,4,3,9,10])))
+        self.assertTrue(mu.getNodalConnectivityIndex().isEqual(DataArrayInt([0,5,10,15,20,25])))
+        ##
+        for typ in [0,1]:
+            mcpy2=m.deepCpy() ; umcpy2=mcpy2.buildUnstructured()
+            ids=mcpy2.simplexize(typ) ; ids2=umcpy2.simplexize(typ)
+            self.assertTrue(ids.isEqual(ids2))
+            mcpy3=umcpy2.convertIntoSingleGeoTypeMesh()
+            self.assertTrue(mcpy2.isEqual(mcpy3,1e-14))
+            pass
+        um1=um.convertIntoSingleGeoTypeMesh()
+        self.assertEqual(8,um1.getNumberOfNodesPerCell())
+        for typ in [PLANAR_FACE_5,PLANAR_FACE_6]:
+            mcpy2=um1.deepCpy() ; umcpy2=mcpy2.buildUnstructured()
+            ids=mcpy2.simplexize(typ) ; ids2=umcpy2.simplexize(typ)
+            self.assertTrue(ids.isEqual(ids2))
+            mcpy3=umcpy2.convertIntoSingleGeoTypeMesh()
+            self.assertTrue(mcpy2.isEqual(mcpy3,1e-14))
+            pass
+        ##
+        self.assertRaises(InterpKernelException,mcpy.mergeMyselfWithOnSameCoords,m)
+        mcpy.tryToShareSameCoords(m,1e-14)
+        m3=mcpy.mergeMyselfWithOnSameCoords(m)
+        self.assertTrue(isinstance(m3,MEDCoupling1SGTUMesh))
+        self.assertEqual(11,m3.getNumberOfCells())
+        self.assertEqual(24,m3.getNumberOfNodes())
+        self.assertEqual(m3.getCoords().getHiddenCppPointer(),mcpy.getCoords().getHiddenCppPointer())
+        self.assertTrue(m3.getNodalConnectivity().isEqual(DataArrayInt([1,0,6,7,2,1,7,8,3,2,8,9,4,3,9,10,5,4,10,11,1,0,6,7,2,1,7,8,3,2,8,9,1,0,6,7,5,4,10,11,4,3,9,10])))
+        ##
+        ref=mcpy.getCoords().deepCpy()
+        c3=mcpy.getNodalConnectivity()[:]
+        mcpy.getNodalConnectivity().setIJ(int(c3.getIdsEqual(11)),0,24)
+        c2=DataArrayDouble.Aggregate([mcpy.getCoords(),mcpy.getCoords()[11:]])
+        mcpy.setCoords(c2)
+        mcpy.checkCoherency2()
+        a,b=mcpy.getNodeIdsInUse()
+        self.assertEqual(12,b)
+        self.assertTrue(a.isEqual(DataArrayInt([0,1,2,3,4,5,6,7,8,9,10,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,11,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1])))
+        ids=mcpy.zipCoordsTraducer()
+        self.assertTrue(ids.isEqual(DataArrayInt([0,1,2,3,4,5,6,7,8,9,10,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,11,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1])))
+        self.assertTrue(mcpy.getCoords().isEqual(ref[:12],1e-12))
+        self.assertTrue(mcpy.getNodalConnectivity().isEqual(c3))
+        mcpy.checkCoherency2()
+        ##
+        m4=mcpy[DataArrayInt([0,3,4])]
+        m5=mcpy.buildPartOfMySelfKeepCoords(DataArrayInt([0,3,4]))
+        self.assertTrue(isinstance(m4,MEDCoupling1SGTUMesh))
+        self.assertTrue(m4.isEqual(m5,-1e-14))# < 0 not a bug it proves that coordinates pointer are equal
+        self.assertTrue(m4.getNodalConnectivity().isEqual(DataArrayInt([1,0,6,7,4,3,9,10,5,4,10,11])))
+        m6=mcpy[::2]
+        self.assertTrue(isinstance(m6,MEDCoupling1SGTUMesh))
+        self.assertTrue(m6.getNodalConnectivity().isEqual(DataArrayInt([1,0,6,7,3,2,8,9,5,4,10,11])))
+        ##
+        mcpy.setCoords(DataArrayDouble.Aggregate([mcpy.getCoords(),mcpy.getCoords()]))
+        mcpy.checkCoherency2()
+        ##
+        mcppy=mcpy.deepCpyConnectivityOnly()
+        self.assertTrue(mcppy.isEqual(mcpy,1e-12))
+        self.assertTrue(mcppy.getCoords().getHiddenCppPointer()==mcpy.getCoords().getHiddenCppPointer())
+        self.assertTrue(mcppy.getNodalConnectivity().isEqual(mcpy.getNodalConnectivity()))
+        self.assertTrue(mcppy.getNodalConnectivity().getHiddenCppPointer()!=mcpy.getNodalConnectivity().getHiddenCppPointer())
+        ##
+        a,b=mcpy.getReverseNodalConnectivity()
+        self.assertTrue(a.isEqual(DataArrayInt([0,5,0,1,5,1,2,2,3,3,4,4,0,5,0,1,5,1,2,2,3,3,4,4])))
+        self.assertTrue(b.isEqual(DataArrayInt([0,2,5,7,9,11,12,14,17,19,21,23,24,24,24,24,24,24,24,24,24,24,24,24,24])))
+        self.assertTrue(mcpy.fillCellIdsToKeepFromNodeIds([0,1,6,7],False).isEqual(DataArrayInt([0,1,5])))
+        self.assertTrue(mcpy.fillCellIdsToKeepFromNodeIds([0,1,6,7],True).isEqual(DataArrayInt([0,5])))
+        self.assertTrue(mcpy.getCellsInBoundingBox([(0,1),(0,1),(0,1)],1e-12).isEqual(DataArrayInt([0,1,5])))
+        f=mcpy.buildOrthogonalField()
+        self.assertEqual(f.getMesh().getHiddenCppPointer(),mcpy.getHiddenCppPointer())
+        self.assertTrue(f.getArray().isEqual(DataArrayDouble(6*[(0,0,-1)]),1e-12))
+        mcpy.changeSpaceDimension(2)
+        self.assertEqual(1,mcpy.getCellContainingPoint([1.5,0.5],1e-12))
+        ##
+        self.assertTrue(mcpy.fillCellIdsToKeepFromNodeIds(DataArrayInt([6,7]),False).isEqual(DataArrayInt([0,1,5])))
+        ##
+        mcpy2=mcpy.deepCpy()
+        self.assertEqual([None,None],mcpy.checkGeoEquivalWith(mcpy2,1,1e-12))#fast equal
+        mcpy.checkFastEquivalWith(mcpy2,1e-12)
+        mcpy2.renumberCells([0,2,4,3,1,5])
+        mcpy.checkFastEquivalWith(mcpy2,1e-12)
+        self.assertEqual([None,None],mcpy.checkGeoEquivalWith(mcpy2,1,1e-12))#fast equal
+        mcpy2.renumberCells([0,2,4,3,1,5])
+        mcpy2.renumberCells([1,3,5,0,2,4])
+        self.assertRaises(InterpKernelException,mcpy.checkFastEquivalWith,mcpy2,1e-12)
+        self.assertRaises(InterpKernelException,mcpy.checkGeoEquivalWith,mcpy2,1,1e-12)#fast equal
+        pass
+
+    def testSwig21DGTUMesh1(self):
+        a0=DataArrayInt([0,2,3,5,6,8])
+        a1=DataArrayInt([0,4,7,11,14,18,21,25])
+        a2=DataArrayInt([0,1,4,5])
+        self.assertTrue(DataArrayInt.AggregateIndexes([a0,a1,a2]).isEqual(DataArrayInt([0,2,3,5,6,8,12,15,19,22,26,29,33,34,37,38])))
+        self.assertEqual(a1[3:].front(),11)
+        self.assertEqual(a1[4:].convertToDblArr().front(),14.)
+        a1c=DataArrayInt([5,7,1,2, 8,11,0, 5,6,3,12, 1,5,2, 13,12,11,7, 6,1,0, 20,21,19,17])
+        d,e=MEDCouplingUMesh.ExtractFromIndexedArrays2(1,5,2,a1c,a1)
+        self.assertTrue(d.isEqual(DataArrayInt([8,11,0,1,5,2])))
+        self.assertTrue(e.isEqual(DataArrayInt([0,3,6])))
+        #
+        m=MEDCouplingDataForTest.build2DTargetMesh_1()[0,3,4]
+        ref=DataArrayInt([0,3,4,1,6,7,4,3,7,8,5,4])
+        self.assertTrue(m.convertNodalConnectivityToStaticGeoTypeMesh().isEqual(ref))
+        d,e=m.convertNodalConnectivityToDynamicGeoTypeMesh()
+        self.assertTrue(d.isEqual(ref))
+        self.assertTrue(e.isEqual(DataArrayInt.Range(0,13,4)))
+        self.assertTrue(m.fillCellIdsToKeepFromNodeIds(DataArrayInt([6,7]),False).isEqual(DataArrayInt([1,2])))
+        #
+        m=MEDCoupling1GTUMesh.New("m",NORM_POLYHED)
+        self.assertTrue(isinstance(m,MEDCoupling1DGTUMesh))
+        m.__repr__() ; m.__str__()
+        m.setCoords(DataArrayDouble(20,3))
+        m.allocateCells()
+        m.__repr__() ; m.__str__()
+        m.insertNextCell([0,1,2,5,7,2,-1,1,3])
+        self.assertEqual(1,m.getNumberOfCells())
+        self.assertTrue(DataArrayInt([8]).isEqual(m.computeNbOfNodesPerCell()))
+        self.assertTrue(DataArrayInt([2]).isEqual(m.computeNbOfFacesPerCell()))
+        m.__repr__() ; m.__str__()
+        m.checkCoherency()
+        m.checkCoherency2()
+        #
+        cm=MEDCouplingCMesh() ; cm.setName("m")
+        arr0=DataArrayDouble(6) ; arr0.iota()
+        arr1=DataArrayDouble([0,1])
+        cm.setCoords(arr0,arr1,arr1) ; um=cm.buildUnstructured() ; um.convertAllToPoly()
+        um2=um.deepCpyConnectivityOnly()
+        self.assertTrue(um2.isEqual(um,1e-12))
+        self.assertEqual(um2.getCoords().getHiddenCppPointer(),um.getCoords().getHiddenCppPointer())
+        self.assertTrue(um2.getNodalConnectivity().isEqual(um.getNodalConnectivity()))
+        self.assertTrue(um2.getNodalConnectivity().getHiddenCppPointer()!=um.getNodalConnectivity().getHiddenCppPointer())
+        self.assertTrue(um2.getNodalConnectivityIndex().isEqual(um.getNodalConnectivityIndex()))
+        self.assertTrue(um2.getNodalConnectivityIndex().getHiddenCppPointer()!=um.getNodalConnectivityIndex().getHiddenCppPointer())
+        #
+        self.assertRaises(InterpKernelException,MEDCoupling1SGTUMesh.New,"m",NORM_POLYHED)
+        m=MEDCoupling1DGTUMesh("m",NORM_POLYHED)
+        m.allocateCells(5)
+        self.assertEqual(15,m.getNodalConnectivity().getNbOfElemAllocated())
+        self.assertEqual(6,m.getNodalConnectivityIndex().getNbOfElemAllocated())
+        m.setCoords(um.getCoords())
+        m.insertNextCell([1,0,6,7,-1,7,6,1])
+        self.assertEqual(1,m.getNumberOfCells())
+        m.insertNextCell([2,1,7,8,-1,2,1,-1,8,-1,7])
+        m.insertNextCell([3,2,8,9])
+        m.insertNextCell([4,3,9,10,-1,5,3,9])
+        m.insertNextCell([5,4,10,11,-1,11,10,-1,5])
+        m.checkCoherency()
+        m.checkCoherency2()
+        self.assertEqual(5,m.getNumberOfCells())
+        self.assertTrue(m.getNodalConnectivityIndex().isEqual(DataArrayInt([0,8,19,23,31,40])))
+        self.assertTrue(m.getNodalConnectivity().isEqual(DataArrayInt([1,0,6,7,-1,7,6,1,2,1,7,8,-1,2,1,-1,8,-1,7,3,2,8,9,4,3,9,10,-1,5,3,9,5,4,10,11,-1,11,10,-1,5])))
+        #
+        m4=m.deepCpy()
+        self.assertTrue(m.isEqual(m4,1e-12))
+        m4.getNodalConnectivity().setIJ(2,0,5)
+        self.assertTrue(not m.isEqual(m4,1e-12))
+        m4.getNodalConnectivity().setIJ(2,0,6)
+        self.assertTrue(m.isEqual(m4,1e-12))
+        m4.getNodalConnectivityIndex().setIJ(2,0,21)
+        self.assertTrue(not m.isEqual(m4,1e-12))
+        m4.getNodalConnectivityIndex().setIJ(2,0,19)
+        self.assertTrue(m.isEqual(m4,1e-12))
+        m4.getCoords().setIJ(10,1,1.1)
+        self.assertTrue(not m.isEqual(m4,1e-12))
+        m4.getCoords().setIJ(10,1,1.)
+        self.assertTrue(m.isEqual(m4,1e-12))
+        m4.getNodalConnectivity().pushBackSilent(7)
+        self.assertTrue(not m.isEqual(m4,1e-12))
+        self.assertEqual(7,m4.getNodalConnectivity().popBackSilent())
+        self.assertTrue(m.isEqual(m4,1e-12))
+        m4.setName("m4")
+        self.assertTrue(not m.isEqual(m4,1e-12))
+        m4.setName("m")
+        self.assertTrue(m.isEqual(m4,1e-12))
+        #
+        self.assertEqual(6,m.getNodalConnectivityIndex().getNbOfElemAllocated())
+        self.assertEqual(60,m.getNodalConnectivity().getNbOfElemAllocated())
+        self.assertTrue(m.computeNbOfNodesPerCell().isEqual(DataArrayInt([7,8,4,7,7])))
+        self.assertTrue(m.computeNbOfFacesPerCell().isEqual(DataArrayInt([2,4,1,2,3])))
+        self.assertEqual(m.getNodeIdsOfCell(1),[2,1,7,8,-1,2,1,-1,8,-1,7])
+        f=m.computeIsoBarycenterOfNodesPerCell()
+        self.assertTrue(DataArrayDouble([(0.5714285714285714,0.5714285714285714,0),(1.5,0.5,0),(2.5,0.5,0),(3.5714285714285712,0.42857142857142855,0),(4.5714285714285712,0.5714285714285714,0)]).isEqual(f,1e-14))
+        mu0=m.buildUnstructured()
+        o2n=[1,2,0,4,3]
+        m2=m.deepCpy()
+        m3=m.deepCpyConnectivityOnly()
+        self.assertTrue(m3.isEqual(m,1e-12))
+        self.assertEqual(m3.getCoords().getHiddenCppPointer(),m.getCoords().getHiddenCppPointer())
+        self.assertTrue(m3.getNodalConnectivity().getHiddenCppPointer()!=m.getNodalConnectivity().getHiddenCppPointer())
+        self.assertTrue(m3.getNodalConnectivity().isEqual(m.getNodalConnectivity()))
+        self.assertTrue(m3.getNodalConnectivityIndex().getHiddenCppPointer()!=m.getNodalConnectivityIndex().getHiddenCppPointer())
+        self.assertTrue(m3.getNodalConnectivityIndex().isEqual(m.getNodalConnectivityIndex()))
+        m.renumberCells(o2n)
+        mu0.renumberCells(o2n)
+        self.assertTrue(mu0.isEqual(m.buildUnstructured(),1e-12))
+        self.assertTrue(m.getNodalConnectivityIndex().isEqual(DataArrayInt([0,4,12,23,32,40])))
+        self.assertTrue(m.getNodalConnectivity().isEqual(DataArrayInt([3,2,8,9,1,0,6,7,-1,7,6,1,2,1,7,8,-1,2,1,-1,8,-1,7,5,4,10,11,-1,11,10,-1,5,4,3,9,10,-1,5,3,9])))
+        #
+        mcpy0=m.buildUnstructured()
+        self.assertTrue(isinstance(mcpy0,MEDCouplingUMesh))
+        self.assertTrue(mcpy0.getNodalConnectivity().isEqual(DataArrayInt([31,3,2,8,9,31,1,0,6,7,-1,7,6,1,31,2,1,7,8,-1,2,1,-1,8,-1,7,31,5,4,10,11,-1,11,10,-1,5,31,4,3,9,10,-1,5,3,9])))
+        self.assertTrue(mcpy0.getNodalConnectivityIndex().isEqual(DataArrayInt([0,5,14,26,36,45])))
+        self.assertEqual(mcpy0.getAllTypes(),[NORM_POLYHED])
+        mcpy0.checkCoherency()
+        mcpy0.checkCoherency2()
+        mcpy1=mcpy0.convertIntoSingleGeoTypeMesh()
+        self.assertTrue(mcpy1.isEqual(m,1e-12))
+        #
+        m_mrg=MEDCoupling1DGTUMesh.Merge1DGTUMeshes([m2,m,m2])
+        self.assertTrue(m_mrg.getNodalConnectivityIndex().isEqual(DataArrayInt([0,8,19,23,31,40,44,52,63,72,80,88,99,103,111,120])))
+        self.assertTrue(m_mrg.getNodalConnectivity().isEqual(DataArrayInt([1,0,6,7,-1,7,6,1,2,1,7,8,-1,2,1,-1,8,-1,7,3,2,8,9,4,3,9,10,-1,5,3,9,5,4,10,11,-1,11,10,-1,5,27,26,32,33,25,24,30,31,-1,31,30,25,26,25,31,32,-1,26,25,-1,32,-1,31,29,28,34,35,-1,35,34,-1,29,28,27,33,34,-1,29,27,33,49,48,54,55,-1,55,54,49,50,49,55,56,-1,50,49,-1,56,-1,55,51,50,56,57,52,51,57,58,-1,53,51,57,53,52,58,59,-1,59,58,-1,53])))
+        m_mrg2=MEDCoupling1DGTUMesh.Merge1DGTUMeshesOnSameCoords([m3,m,m3])
+        self.assertTrue(m_mrg2.getNodalConnectivityIndex().isEqual(DataArrayInt([0,8,19,23,31,40,44,52,63,72,80,88,99,103,111,120])))
+        self.assertTrue(m_mrg2.getNodalConnectivity().isEqual(DataArrayInt([1,0,6,7,-1,7,6,1,2,1,7,8,-1,2,1,-1,8,-1,7,3,2,8,9,4,3,9,10,-1,5,3,9,5,4,10,11,-1,11,10,-1,5,3,2,8,9,1,0,6,7,-1,7,6,1,2,1,7,8,-1,2,1,-1,8,-1,7,5,4,10,11,-1,11,10,-1,5,4,3,9,10,-1,5,3,9,1,0,6,7,-1,7,6,1,2,1,7,8,-1,2,1,-1,8,-1,7,3,2,8,9,4,3,9,10,-1,5,3,9,5,4,10,11,-1,11,10,-1,5])))
+        a,b=m_mrg2.getReverseNodalConnectivity()
+        self.assertTrue(b.isEqual(DataArrayInt([0,3,15,24,33,39,48,54,66,75,84,93,99,99,99,99,99,99,99,99,99,99,99,99,99])))
+        self.assertTrue(a.isEqual(DataArrayInt([0,6,10,0,0,1,1,6,6,7,7,10,10,11,11,1,1,2,5,7,7,11,11,12,2,3,3,5,9,9,12,13,13,3,4,8,9,13,14,3,4,4,8,8,9,13,14,14,0,0,6,6,10,10,0,0,1,1,6,6,7,7,10,10,11,11,1,1,2,5,7,7,11,11,12,2,3,3,5,9,9,12,13,13,3,4,4,8,8,9,13,14,14,4,4,8,8,14,14])))
+        self.assertTrue(m_mrg2.fillCellIdsToKeepFromNodeIds([7],False).isEqual(DataArrayInt([0,1,6,7,10,11])))
+        self.assertTrue(m_mrg2.fillCellIdsToKeepFromNodeIds([0,1,6,7],True).isEqual(DataArrayInt([0,6,10])))
+        #
+        self.assertTrue(m_mrg2.isPacked())
+        self.assertEqual(120,m_mrg2.getNodalConnectivityIndex().popBackSilent())
+        self.assertEqual(m_mrg2.getNumberOfCells(),14)
+        m_mrg2.checkCoherency2()
+        self.assertTrue(not m_mrg2.isPacked())
+        m_mrg4,b=m_mrg2.copyWithNodalConnectivityPacked()
+        self.assertTrue(not b)
+        m_mrg4.checkCoherency2()
+        self.assertEqual(m_mrg4.getNumberOfCells(),14)
+        self.assertTrue(m_mrg4.getNodalConnectivityIndex().isEqual(m_mrg2.getNodalConnectivityIndex()))
+        self.assertEqual(len(m_mrg4.getNodalConnectivity()),111)
+        self.assertEqual(len(m_mrg2.getNodalConnectivity()),120)
+        self.assertTrue(m_mrg4.getNodalConnectivity().isEqual(m_mrg2.getNodalConnectivity()[:111]))
+        #
+        m0=m_mrg2[:5]
+        m1=m_mrg2[[5,6,7,8,9]]
+        m2=m_mrg2[10:]
+        self.assertTrue(m1.isEqualWithoutConsideringStr(m,1e-12))
+        a,b=m.checkGeoEquivalWith(m0,12,1e-12)
+        self.assertTrue(a.isEqual(DataArrayInt(o2n)))
+        self.assertTrue(b is None)
+        pass
+
+    def testSwig2DADAreIncludedInMe1(self):
+        a=DataArrayDouble(30) ; a.iota() ; a.rearrange(3)
+        p=DataArrayInt([5,2,1,9])
+        b,c=a.areIncludedInMe(a[p],1e-12)
+        self.assertTrue(b)
+        self.assertTrue(c.isEqual(p))
+        d=a[p]
+        d.setIJ(3,1,28.1)
+        b,c=a.areIncludedInMe(d,1e-12)
+        self.assertTrue(not b)
+        self.assertTrue(c.isEqual(DataArrayInt([5,2,1,10])))
+        pass
+
+    def testSwig2DADesallocate1(self):
+        d=DataArrayDouble([(1,2),(6,7),(6,8)]) ; d.setInfoOnComponents(["aa","bbb"])
+        self.assertTrue(d.isAllocated())
+        d.checkAllocated()
+        self.assertEqual(d.getInfoOnComponents(),["aa","bbb"])
+        ref=d.getHeapMemorySize()
+        d.desallocate()
+        self.assertEqual(ref-d.getHeapMemorySize(),6*8)
+        self.assertTrue(not d.isAllocated())
+        self.assertEqual(d.getInfoOnComponents(),["aa","bbb"])
+        self.assertRaises(InterpKernelException,d.checkAllocated)
+        #
+        d=DataArrayInt([(1,2),(6,7),(6,8)]) ; d.setInfoOnComponents(["aa","bbb"])
+        self.assertTrue(d.isAllocated())
+        d.checkAllocated()
+        self.assertEqual(d.getInfoOnComponents(),["aa","bbb"])
+        ref=d.getHeapMemorySize()
+        d.desallocate()
+        self.assertEqual(ref-d.getHeapMemorySize(),6*4)
+        self.assertTrue(not d.isAllocated())
+        self.assertEqual(d.getInfoOnComponents(),["aa","bbb"])
+        self.assertRaises(InterpKernelException,d.checkAllocated)
+        pass
+
     def setUp(self):
         pass
     pass