X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FMEDCoupling_Swig%2FMEDCouplingBasicsTest3.py;h=51888920ac17fcbdde43defdd66e38335d814bed;hb=1b746b38f3cdeae6654a9501f37fde5e56e59288;hp=30cbabe015f0798dd75c6dd4e58c2d52e8281229;hpb=df138a71c1f646f44f33ff3a2539cd9be1c8e377;p=tools%2Fmedcoupling.git

diff --git a/src/MEDCoupling_Swig/MEDCouplingBasicsTest3.py b/src/MEDCoupling_Swig/MEDCouplingBasicsTest3.py
index 30cbabe01..51888920a 100644
--- a/src/MEDCoupling_Swig/MEDCouplingBasicsTest3.py
+++ b/src/MEDCoupling_Swig/MEDCouplingBasicsTest3.py
@@ -1,5 +1,5 @@
 #  -*- coding: utf-8 -*-
-# Copyright (C) 2007-2015  CEA/DEN, EDF R&D
+# Copyright (C) 2007-2024  CEA, EDF
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
@@ -18,12 +18,13 @@
 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 #
 
-from MEDCoupling import *
+import sys
+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, to ensure a usability of MEDCoupling/MEDLoader. B4 removing it please notify to anthony.geay@cea.fr
+import rlcompleter,readline # this line has to be here, to ensure a usability of MEDCoupling/MEDLoader. B4 removing it please notify to anthony.geay@edf.fr
 
 class MEDCouplingBasicsTest3(unittest.TestCase):
     def testSwigGetItem1(self):
@@ -130,7 +131,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         da.iota(7)
         da.rearrange(5)
         da.setInfoOnComponent(0,"X [m]") ; da.setInfoOnComponent(1,"Y [km]") ; da.setInfoOnComponent(2,"Y [m]")
-        da.setInfoOnComponent(3,"Z [W]") ; da.setInfoOnComponent(4,"ZZ [km]") ; 
+        da.setInfoOnComponent(3,"Z [W]") ; da.setInfoOnComponent(4,"ZZ [km]") ;
         da[:,2]=3
         self.assertEqual([7, 8, 3, 10, 11, 12, 13, 3, 15, 16, 17, 18, 3, 20, 21, 22, 23, 3, 25, 26],da.getValues())
         da.rearrange(1) ; da.iota(7) ; da.rearrange(5)
@@ -186,7 +187,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         da.iota(7)
         da.rearrange(5)
         da.setInfoOnComponent(0,"X [m]") ; da.setInfoOnComponent(1,"Y [km]") ; da.setInfoOnComponent(2,"Y [m]")
-        da.setInfoOnComponent(3,"Z [W]") ; da.setInfoOnComponent(4,"ZZ [km]") ; 
+        da.setInfoOnComponent(3,"Z [W]") ; da.setInfoOnComponent(4,"ZZ [km]") ;
         da[:,2]=3.
         self.assertEqual([7., 8., 3., 10., 11., 12., 13., 3., 15., 16., 17., 18., 3., 20., 21., 22., 23., 3., 25., 26.],da.getValues())
         da.rearrange(1) ; da.iota(7) ; da.rearrange(5)
@@ -271,7 +272,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         da-=8
         st2=da.getHiddenCppPointer()
         self.assertEqual(st1,st2)
-        self.assertEqual(range(12),da.getValues())
+        self.assertEqual(list(range(12)), da.getValues())
         da+=da1
         st2=da.getHiddenCppPointer()
         self.assertEqual(st1,st2)
@@ -347,7 +348,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         da-=8
         st2=da.getHiddenCppPointer()
         self.assertEqual(st1,st2)
-        self.assertEqual(range(12),da.getValues())
+        self.assertEqual(list(range(12)), da.getValues())
         da+=da1
         st2=da.getHiddenCppPointer()
         self.assertEqual(st1,st2)
@@ -484,7 +485,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
             pass
         self.assertEqual([4, 3, 2, 7, 6, 5, 10, 9, 8, 13, 12, 11],li)
         # __setitem__ testing
-        da3=da.deepCpy()
+        da3=da.deepCopy()
         da2=DataArrayInt.New()
         da2.alloc(12,1)
         da2.iota(2002)
@@ -492,12 +493,12 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         it2=da2.__iter__()
         i=0
         for it in da:
-            pt=it2.next()
+            pt = next(it2)
             it[:]=pt
             pass
         self.assertTrue(da.isEqual(da2))
         da=da3
-        da3=da.deepCpy()
+        da3=da.deepCopy()
         #
         for it in da:
             it[:]=5
@@ -505,14 +506,14 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         da.rearrange(1)
         self.assertTrue(da.isUniform(5))
         da=da3
-        da3=da.deepCpy()
+        da3=da.deepCopy()
         #
         for it in da:
             it[:]=[8,9,12]
             pass
         self.assertEqual([8, 9, 12, 8, 9, 12, 8, 9, 12, 8, 9, 12],da.getValues())
         da=da3
-        da3=da.deepCpy()
+        da3=da.deepCopy()
         #
         for it in da:
             it[2]=[7]
@@ -542,7 +543,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
             pass
         self.assertEqual([4, 3, 2, 7, 6, 5, 10, 9, 8, 13, 12, 11],li)
         # __setitem__ testing
-        da3=da.deepCpy()
+        da3=da.deepCopy()
         da2=DataArrayDouble.New()
         da2.alloc(12,1)
         da2.iota(2002)
@@ -550,12 +551,12 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         it2=da2.__iter__()
         i=0
         for it in da:
-            pt=it2.next()
+            pt = next(it2)
             it[:]=pt
             pass
         self.assertTrue(da.isEqual(da2,1e-12))
         da=da3
-        da3=da.deepCpy()
+        da3=da.deepCopy()
         #
         for it in da:
             it[:]=5
@@ -563,14 +564,14 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         da.rearrange(1)
         self.assertTrue(da.isUniform(5,1e-12))
         da=da3
-        da3=da.deepCpy()
+        da3=da.deepCopy()
         #
         for it in da:
             it[:]=[8,9,12]
             pass
         self.assertEqual([8, 9, 12, 8, 9, 12, 8, 9, 12, 8, 9, 12],da.getValues())
         da=da3
-        da3=da.deepCpy()
+        da3=da.deepCopy()
         #
         for it in da:
             it[2]=[7]
@@ -616,12 +617,12 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
 
     def testDAIAggregateMulti1(self):
         a=DataArrayInt.New()
-        a.setValues(range(4),2,2)
+        a.setValues(list(range(4)), 2, 2)
         a.setName("aa")
         b=DataArrayInt.New()
-        b.setValues(range(6),3,2)
+        b.setValues(list(range(6)), 3, 2)
         c=DataArrayInt.Aggregate([a,b])
-        self.assertEqual(range(4)+range(6),c.getValues())
+        self.assertEqual(list(range(4)) + list(range(6)), c.getValues())
         self.assertEqual("aa",c.getName())
         self.assertEqual(5,c.getNumberOfTuples())
         self.assertEqual(2,c.getNumberOfComponents())
@@ -642,10 +643,10 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertRaises(InterpKernelException,MEDCouplingUMesh.MergeUMeshes,ms+[None]);
         self.assertRaises(InterpKernelException,MEDCouplingUMesh.MergeUMeshes,ms+[3.4])
         m4=MEDCouplingUMesh.MergeUMeshes(ms);
-        m4.checkCoherency();
+        m4.checkConsistencyLight();
         self.assertEqual(10,m4.getNumberOfCells());
         self.assertEqual(20,m4.getNumberOfNodes());
-        self.assertEqual(45,m4.getMeshLength());
+        self.assertEqual(45,m4.getNodalConnectivityArrayLen());
         m4bis=MEDCouplingMesh.MergeMeshes(ms);
         self.assertTrue(m4.isEqual(m4bis,1e-12))
         del m4bis
@@ -675,14 +676,14 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         coo.setValues(sourceCoords,4,3);
         coo.setName("My0D");
         m=MEDCouplingUMesh.Build0DMeshFromCoords(coo);
-        m.checkCoherency();
+        m.checkConsistencyLight();
         self.assertEqual(4,m.getNumberOfNodes());
         self.assertEqual(4,m.getNumberOfCells());
         self.assertEqual(3,m.getSpaceDimension());
         self.assertEqual(0,m.getMeshDimension());
         types1=m.getAllGeoTypes();
         self.assertEqual([NORM_POINT1],types1);
-        for i in xrange(4):
+        for i in range(4):
             conn=m.getNodeIdsOfCell(i);
             self.assertEqual([i],conn);
             self.assertTrue(NORM_POINT1==m.getTypeOfCell(i));
@@ -695,7 +696,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         m=MEDCouplingDataForTest.build2DTargetMesh_1();
         m.setDescription(text1);
         self.assertEqual(m.getDescription(),text1);
-        m2=m.deepCpy();
+        m2=m.deepCopy();
         self.assertTrue(m.isEqual(m2,1e-12));
         self.assertEqual(m2.getDescription(),text1);
         m2.setDescription("ggg");
@@ -704,7 +705,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         f=MEDCouplingFieldDouble.New(ON_CELLS,ONE_TIME);
         f.setTimeUnit(text1);
         self.assertEqual(f.getTimeUnit(),text1);
-        f2=f.deepCpy();
+        f2=f.deepCopy();
         self.assertEqual(f2.getTimeUnit(),text1);
         #
         pass
@@ -725,7 +726,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(2,len(dms));
         self.assertEqual(6,len(das));
         self.assertEqual(5,len(das2));
-        mfs2=mfs.deepCpy();
+        mfs2=mfs.deepCopy();
         self.assertTrue(mfs.isEqual(mfs2,1e-12,1e-12))
         pass
 
@@ -741,7 +742,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         hs=dt.getHotSpotsTime();
         self.assertEqual(6,len(hs));
         expected1=[0.2,0.7,1.2,1.35,1.7,2.7]
-        for i in xrange(6):
+        for i in range(6):
             self.assertAlmostEqual(expected1[i],hs[i],12);
             pass
         meshId,arrId,arrIdInField,fieldId=dt.getIdsOnTimeRight(0.2);
@@ -805,7 +806,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         da2=da.checkAndPreparePermutation();
         self.assertEqual(8,da2.getNumberOfTuples());
         self.assertEqual(1,da2.getNumberOfComponents());
-        for i in xrange(8):
+        for i in range(8):
             self.assertEqual(expect1[i],da2.getIJ(i,0));
             pass
         #
@@ -814,7 +815,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         da.iota(0);
         da2=da.checkAndPreparePermutation();
         self.assertEqual(1,da2.getNumberOfComponents());
-        self.assertTrue(da2.isIdentity2(8));
+        self.assertTrue(da2.isIota(8));
         #
         da=DataArrayInt.New();
         da.alloc(8,1);
@@ -859,7 +860,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
     def testUMeshFindCellIdsOnBoundary1(self):
         m=MEDCouplingDataForTest.build3DSurfTargetMesh_1();
         da5=m.findCellIdsOnBoundary();
-        self.assertTrue(da5.isIdentity2(5));
+        self.assertTrue(da5.isIota(5));
         pass
 
     def testMeshSetTime1(self):
@@ -890,7 +891,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertTrue(not m1.isEqual(m2,1e-12));
         #
         m1.setTime(10.34,55,12);
-        m3=m1.deepCpy();
+        m3=m1.deepCopy();
         self.assertTrue(m1.isEqual(m3,1e-12));
         tmp3,tmp1,tmp2=m3.getTime();
         self.assertEqual(55,tmp1);
@@ -909,7 +910,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(8,tmp1);
         self.assertEqual(100,tmp2);
         self.assertAlmostEqual(5.67,tmp3,12);
-        c=b.deepCpy();
+        c=b.deepCopy();
         self.assertTrue(c.isEqual(b,1e-12));
         tmp3,tmp1,tmp2=c.getTime();
         self.assertEqual(8,tmp1);
@@ -927,34 +928,34 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         da.setValues(vals,5,3);
         f1.setArray(da);
         #
-        self.assertRaises(InterpKernelException,da.applyFunc2,1,"y+z");
+        self.assertRaises(InterpKernelException,da.applyFuncCompo,1,"y+z");
         da.setInfoOnComponent(0,"x [m]");
         da.setInfoOnComponent(1,"y [mm]");
         da.setInfoOnComponent(2,"z [km]");
-        
-        self.assertRaises(InterpKernelException, da.applyFunc2, 1, "x+y+zz+zzz");
-        self.assertRaises(InterpKernelException, da.applyFunc2, 1, "toto(x+y)");
-        self.assertRaises(InterpKernelException, da.applyFunc2, 1, "x/0");
-        
-        da2=da.applyFunc2(1,"y+z");
+
+        self.assertRaises(InterpKernelException, da.applyFuncCompo, 1, "x+y+zz+zzz");
+        self.assertRaises(InterpKernelException, da.applyFuncCompo, 1, "toto(x+y)");
+        self.assertRaises(InterpKernelException, da.applyFuncCompo, 1, "x/0");
+
+        da2=da.applyFuncCompo(1,"y+z");
         self.assertEqual(1,da2.getNumberOfComponents());
         self.assertEqual(5,da2.getNumberOfTuples());
         expected1=[32.,34.,36.,38.,40.]
-        for i in xrange(5):
+        for i in range(5):
             self.assertAlmostEqual(expected1[i],da2.getIJ(0,i),12);
             pass
         da2=da.applyFunc(1,"y+z");
         expected2=[12.,14.,16.,18.,20.]
-        for i in xrange(5):
+        for i in range(5):
             self.assertAlmostEqual(expected2[i],da2.getIJ(0,i),12);
             pass
         #
         self.assertEqual(3,f1.getNumberOfComponents());
         self.assertEqual(5,f1.getNumberOfTuples());
-        f1.applyFunc2(1,"y+z");
+        f1.applyFuncCompo(1,"y+z");
         self.assertEqual(1,f1.getNumberOfComponents());
         self.assertEqual(5,f1.getNumberOfTuples());
-        for i in xrange(5):
+        for i in range(5):
             self.assertAlmostEqual(expected1[i],f1.getArray().getIJ(0,i),12);
             pass
         #
@@ -972,23 +973,23 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         #
         vs=3*[None];
         vs[0]="x"; vs[1]="Y"; vs[2]="z";
-        self.assertRaises(InterpKernelException, da.applyFunc3, 1, vs, "y+z");
-        self.assertRaises(InterpKernelException, da.applyFunc3, 1, vs, "x+Y+z+zz+zzz");
-        self.assertRaises(InterpKernelException, da.applyFunc3, 1, vs, "x/0");
+        self.assertRaises(InterpKernelException, da.applyFuncNamedCompo, 1, vs, "y+z");
+        self.assertRaises(InterpKernelException, da.applyFuncNamedCompo, 1, vs, "x+Y+z+zz+zzz");
+        self.assertRaises(InterpKernelException, da.applyFuncNamedCompo, 1, vs, "x/0");
         vs[1]="y";
-        da2=da.applyFunc3(1,vs,"y+z");
+        da2=da.applyFuncNamedCompo(1,vs,"y+z");
         expected1=[32.,34.,36.,38.,40.]
-        for i in xrange(5):
+        for i in range(5):
             self.assertAlmostEqual(expected1[i],da2.getIJ(0,i),12);
             pass
-        self.assertRaises(InterpKernelException, da.applyFunc3, 1, ["x","y","z","a"],"x+a")
+        self.assertRaises(InterpKernelException, da.applyFuncNamedCompo, 1, ["x","y","z","a"],"x+a")
         f1.setArray(da);
         self.assertEqual(3,f1.getNumberOfComponents());
         self.assertEqual(5,f1.getNumberOfTuples());
-        f1.applyFunc3(1,vs,"y+z");
+        f1.applyFuncNamedCompo(1,vs,"y+z");
         self.assertEqual(1,f1.getNumberOfComponents());
         self.assertEqual(5,f1.getNumberOfTuples());
-        for i in xrange(5):
+        for i in range(5):
             self.assertAlmostEqual(expected1[i],f1.getArray().getIJ(0,i),12);
             pass
         pass
@@ -996,17 +997,17 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
     def testFillFromAnalyticTwo1(self):
         m1=MEDCouplingDataForTest.build3DSurfTargetMesh_1();
         m1.setTime(3.4,5,6); m1.setTimeUnit("us");
-        self.assertRaises(InterpKernelException,m1.fillFromAnalytic2,ON_NODES,1,"y+z");
+        self.assertRaises(InterpKernelException,m1.fillFromAnalyticCompo,ON_NODES,1,"y+z");
         m1.getCoords().setInfoOnComponent(0,"x [m]");
         m1.getCoords().setInfoOnComponent(1,"y");
         m1.getCoords().setInfoOnComponent(2,"z");
-        f1=m1.fillFromAnalytic2(ON_NODES,1,"y+z");
+        f1=m1.fillFromAnalyticCompo(ON_NODES,1,"y+z");
         self.assertAlmostEqual(3.4,f1.getTime()[0],12) ; self.assertEqual(5,f1.getTime()[1]) ; self.assertEqual(6,f1.getTime()[2])
         self.assertEqual("us",f1.getTimeUnit())
         self.assertEqual(1,f1.getNumberOfComponents());
         self.assertEqual(9,f1.getNumberOfTuples());
         expected1=[0.2, 0.7, 1.2, 0.7, 1.2, 1.7, 1.2, 1.7, 2.2]
-        for i in xrange(9):
+        for i in range(9):
             self.assertAlmostEqual(expected1[i],f1.getArray().getIJ(0,i),12);
             pass
         pass
@@ -1016,15 +1017,15 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         m1.setTime(3.4,5,6); m1.setTimeUnit("us");
         vs=3*[None];
         vs[0]="x"; vs[1]="Y"; vs[2]="z";
-        self.assertRaises(InterpKernelException,m1.fillFromAnalytic3,ON_NODES,1,vs,"y+z");
+        self.assertRaises(InterpKernelException,m1.fillFromAnalyticNamedCompo,ON_NODES,1,vs,"y+z");
         vs[1]="y";
-        f1=m1.fillFromAnalytic3(ON_NODES,1,vs,"y+z");
+        f1=m1.fillFromAnalyticNamedCompo(ON_NODES,1,vs,"y+z");
         self.assertAlmostEqual(3.4,f1.getTime()[0],12) ; self.assertEqual(5,f1.getTime()[1]) ; self.assertEqual(6,f1.getTime()[2])
         self.assertEqual("us",f1.getTimeUnit())
         self.assertEqual(1,f1.getNumberOfComponents());
         self.assertEqual(9,f1.getNumberOfTuples());
         expected1=[0.2, 0.7, 1.2, 0.7, 1.2, 1.7, 1.2, 1.7, 2.2]
-        for i in xrange(9):
+        for i in range(9):
             self.assertAlmostEqual(expected1[i],f1.getArray().getIJ(0,i),12);
             pass
         pass
@@ -1108,7 +1109,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(3,resToTest.getNumberOfComponents());
         self.assertEqual(2,resToTest.getNumberOfTuples());
         expected1=[0.6,0.6,0.6, 0.6,0.6,0.6]
-        for i in xrange(6):
+        for i in range(6):
             self.assertAlmostEqual(expected1[i],resToTest.getIJ(0,i),14);
             pass
         #
@@ -1148,7 +1149,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
                    2.32,1.52,0.0, 1.6,1.32,0.0, 3.52,1.26,0.0,#TRI6
                    2.6,1.6,0.0, 2.4,1.8,0.0, 2.4,1.2,0.0, 2.3,1.46,0.0,#QUAD4
                    2.32,2.68,0.0, 2.6,2.42,0.0, 2.8,2.46,0.0, 2.74,2.28,0.0 ];#QUAD8
-        for i in xrange(39):
+        for i in range(39):
             self.assertAlmostEqual(expected2[i],resToTest.getIJ(0,i),14);
             pass
         #
@@ -1209,8 +1210,8 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         resToTest=f.getLocalizationOfDiscr();
         self.assertEqual(3,resToTest.getNumberOfComponents());
         self.assertEqual(8,resToTest.getNumberOfTuples());#2+3+4+4 gauss points for resp TRI3,TRI6,QUAD4,QUAD8
-        expected3=[1.312,3.15,1.02, 0.56,3.3,0.6, 2.18,1.1,0.2, 1.18,1.54,0.98, 1.56,0.3,3.6, 1.613,0.801,4.374, 2.6,2.4,2.3, 2.31232,2.3933985,1.553255]
-        for i in xrange(24):
+        expected3=[1.312,3.15,1.02, 0.56,3.3,0.6, 2.20,1.0,0.2, 2.44, 2.52,1.4, 1.56,0.3,3.6, 1.613,0.801,4.374, 2.6,2.4,2.3, 2.31232,2.3933985,1.553255]
+        for i in range(24):
             self.assertAlmostEqual(expected3[i],resToTest.getIJ(0,i),14);
             pass
         #
@@ -1237,7 +1238,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         loc=[2.27,1.3]
         locs=f.getValueOnMulti(loc);
         expected1=[6.0921164547752236, 7.1921164547752232, 8.2921164547752255]
-        for i in xrange(3):
+        for i in range(3):
             self.assertAlmostEqual(expected1[i],locs.getIJ(0,i),12);
             pass
         pass
@@ -1259,11 +1260,12 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         vals1=[1.1,2.1,3.1,4.1,5.2,6.2,7.2,8.2,9.2,10.2]
         da.setValues(vals1,10,1);
         f.setArray(da);
+        f.checkConsistencyLight()
         #
         loc=[0.64637931739890486, -0.16185896817550552, 0.22678966365273748]
         locs=f.getValueOnMulti(loc);
         expected1=[10.0844021968047]
-        for i in xrange(1):
+        for i in range(1):
             self.assertAlmostEqual(expected1[i],locs.getIJ(0,i),12);
             pass
         pass
@@ -1278,11 +1280,11 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         values1=[7.,107.,10007.,8.,108.,10008.,9.,109.,10009.,10.,110.,10010.,11.,111.,10011.]
         arr.setValues(values1,nbOfCells,3);
         loc=[-0.05,-0.05, 0.55,-0.25, 0.55,0.15, -0.05,0.45, 0.45,0.45]
-        f.checkCoherency();
+        f.checkConsistencyLight();
         locs=f.getValueOnMulti(loc);
         self.assertEqual(5,locs.getNumberOfTuples());
         self.assertEqual(3,locs.getNumberOfComponents());
-        for j in xrange(15):
+        for j in range(15):
             self.assertAlmostEqual(values1[j],locs.getIJ(0,j),12);
             pass
         # Testing ON_NODES
@@ -1295,13 +1297,13 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         arr.setValues(values2,nbOfNodes,3);
         loc2=[0.5432,-0.2432, 0.5478,0.1528, 0.5432,-0.2432, 0.5432,-0.2432]
         expected2=[9.0272, 109.0272, 10009.0272, 11.4124,111.4124,10011.4124, 9.0272, 109.0272, 10009.0272, 9.0272, 109.0272, 10009.0272]
-        f.checkCoherency();
+        f.checkConsistencyLight();
         loc3=DataArrayDouble.New()
         loc3.setValues(loc2,4,2);
         locs=f.getValueOnMulti(loc3);
         self.assertEqual(4,locs.getNumberOfTuples());
         self.assertEqual(3,locs.getNumberOfComponents());
-        for i in xrange(12):
+        for i in range(12):
             self.assertAlmostEqual(expected2[i],locs.getIJ(0,i),12);
             pass
         #
@@ -1311,23 +1313,23 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         d=DataArrayInt.New();
         vals1=[2,3,5,6,8,5,5,6,1,-5]
         d.setValues(vals1,10,1);
-        d2=d.getIdsNotEqual(5);
+        d2=d.findIdsNotEqual(5);
         self.assertEqual(7,d2.getNumberOfTuples());
         self.assertEqual(1,d2.getNumberOfComponents());
         expected1=[0,1,3,4,7,8,9]
-        for i in xrange(7):
+        for i in range(7):
             self.assertEqual(expected1[i],d2.getIJ(0,i));
             pass
         d.rearrange(2);
-        self.assertRaises(InterpKernelException,d.getIdsNotEqual,5);
+        self.assertRaises(InterpKernelException,d.findIdsNotEqual,5);
         vals2=[-4,5,6]
         vals3=vals2;
         d.rearrange(1);
-        d3=d.getIdsNotEqualList(vals3);
+        d3=d.findIdsNotEqualList(vals3);
         self.assertEqual(5,d3.getNumberOfTuples());
         self.assertEqual(1,d3.getNumberOfComponents());
         expected2=[0,1,4,8,9]
-        for i in xrange(5):
+        for i in range(5):
             self.assertEqual(expected2[i],d3.getIJ(0,i));
             pass
         pass
@@ -1340,7 +1342,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         d.computeOffsets();
         self.assertEqual(6,d.getNumberOfTuples());
         self.assertEqual(1,d.getNumberOfComponents());
-        for i in xrange(6):
+        for i in range(6):
             self.assertEqual(expected1[i],d.getIJ(0,i));
             pass
         pass
@@ -1357,16 +1359,16 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         mesh.insertNextCell(NORM_HEXGP12,12,conn[0:12])
         mesh.finishInsertingCells();
         #
-        mesh.checkCoherency();
+        mesh.checkConsistencyLight();
         vols=mesh.getMeasureField(False);
         self.assertEqual(1,vols.getNumberOfTuples());
         self.assertEqual(1,vols.getNumberOfComponents());
         self.assertAlmostEqual(-5.196152422706632,vols.getIJ(0,0),12);
-        bary=mesh.getBarycenterAndOwner();
+        bary=mesh.computeCellCenterOfMass();
         self.assertEqual(1,bary.getNumberOfTuples());
         self.assertEqual(3,bary.getNumberOfComponents());
         expected1=[0.,0.,1.]
-        for i in xrange(3):
+        for i in range(3):
             self.assertAlmostEqual(expected1[i],bary.getIJ(0,i),12);
             pass
         d1=DataArrayInt.New();
@@ -1378,7 +1380,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         expected4=[[1,2,3,4,5,0],[7,6,11,10,9,8],[1,7,8,2],[2,8,9,3],[3,9,10,4],[4,10,11,5],[5,11,6,0],[0,6,7,1]];
         expected2=[NORM_POLYGON, NORM_POLYGON, NORM_QUAD4, NORM_QUAD4, NORM_QUAD4, NORM_QUAD4, NORM_QUAD4, NORM_QUAD4];
         expected3=[6,6,4,4,4,4,4,4]
-        for i in xrange(8):
+        for i in range(8):
             self.assertTrue(m2.getTypeOfCell(i)==expected2[i]);
             v=m2.getNodeIdsOfCell(i);
             self.assertTrue(len(v)==expected3[i]);
@@ -1388,7 +1390,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertTrue(NORM_POLYHED==mesh.getTypeOfCell(0));
         mesh.unPolyze();
         self.assertTrue(NORM_HEXGP12==mesh.getTypeOfCell(0));
-        self.assertEqual(13,mesh.getMeshLength());
+        self.assertEqual(13,mesh.getNodalConnectivityArrayLen());
         #
         pass
 
@@ -1409,42 +1411,42 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
 
     def testCheckCoherencyDeeper1(self):
         m=MEDCouplingDataForTest.build3DSourceMesh_1();
-        m.checkCoherency();
-        m.checkCoherency1();
+        m.checkConsistencyLight();
+        m.checkConsistency();
         m.getNodalConnectivity().setIJ(8,0,-1);
-        m.checkCoherency();
-        self.assertRaises(InterpKernelException,m.checkCoherency1);
+        m.checkConsistencyLight();
+        self.assertRaises(InterpKernelException,m.checkConsistency);
         m.getNodalConnectivity().setIJ(8,0,-6);
-        m.checkCoherency();
-        self.assertRaises(InterpKernelException,m.checkCoherency1);
+        m.checkConsistencyLight();
+        self.assertRaises(InterpKernelException,m.checkConsistency);
         m.getNodalConnectivity().setIJ(8,0,9);#9>=NbOfNodes
-        m.checkCoherency();
-        self.assertRaises(InterpKernelException,m.checkCoherency1);
+        m.checkConsistencyLight();
+        self.assertRaises(InterpKernelException,m.checkConsistency);
         m.getNodalConnectivity().setIJ(8,0,8);#OK
-        m.checkCoherency();
-        m.checkCoherency1();
+        m.checkConsistencyLight();
+        m.checkConsistency();
         elts=[1,5]
         m.convertToPolyTypes(elts);
-        m.checkCoherency();
-        m.checkCoherency1();
+        m.checkConsistencyLight();
+        m.checkConsistency();
         m.getNodalConnectivity().setIJ(2,0,9);#9>=NbOfNodes
-        m.checkCoherency();
-        self.assertRaises(InterpKernelException,m.checkCoherency1);
+        m.checkConsistencyLight();
+        self.assertRaises(InterpKernelException,m.checkConsistency);
         m.getNodalConnectivity().setIJ(2,0,-3);
-        m.checkCoherency();
-        self.assertRaises(InterpKernelException,m.checkCoherency1);
+        m.checkConsistencyLight();
+        self.assertRaises(InterpKernelException,m.checkConsistency);
         m.getNodalConnectivity().setIJ(2,0,-1);
-        m.checkCoherency();
-        self.assertRaises(InterpKernelException,m.checkCoherency1);#Throw because cell#0 is not a polyhedron
+        m.checkConsistencyLight();
+        self.assertRaises(InterpKernelException,m.checkConsistency);#Throw because cell#0 is not a polyhedron
         m.getNodalConnectivity().setIJ(2,0,4);
-        m.checkCoherency();
-        m.checkCoherency1();
+        m.checkConsistencyLight();
+        m.checkConsistency();
         m.getNodalConnectivity().setIJ(7,0,-1);
-        m.checkCoherency();
-        m.checkCoherency1();#OK because we are in polyhedron connec
+        m.checkConsistencyLight();
+        m.checkConsistency();#OK because we are in polyhedron connec
         m.getNodalConnectivity().setIJ(36,0,14);
-        m.checkCoherency();
-        self.assertRaises(InterpKernelException,m.checkCoherency1);#Throw beacause now cell 5 is a TETRA4 (14) so mimatch of number index and static type.
+        m.checkConsistencyLight();
+        self.assertRaises(InterpKernelException,m.checkConsistency);#Throw because now cell 5 is a TETRA4 (14) so mismatch of number index and static type.
         pass
 
     def testUnPolyze2(self):
@@ -1463,11 +1465,11 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         m2.convertToPolyTypes([2]);
         m2.unPolyze();
         self.assertEqual(NORM_TETRA4,m2.getTypeOfCell(2));
-        self.assertEqual(40,m2.getMeshLength());
+        self.assertEqual(40,m2.getNodalConnectivityArrayLen());
         temp2=m2.getNodeIdsOfCell(2);
         self.assertEqual(temp2,[0,1,2,3]);
-        m2.checkCoherency1();
-        m3=m2.deepCpy();
+        m2.checkConsistency();
+        m3=m2.deepCopy();
         m2.unPolyze();
         self.assertTrue(m3.isEqual(m2,1e-12));
         pass
@@ -1484,25 +1486,25 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         #
         d1=DataArrayDouble.New();
         self.assertTrue(not d.isEqual(d1,1e-12));
-        d1.cpyFrom(d);
+        d1.deepCopyFrom(d);
         self.assertTrue(d.isEqual(d1,1e-12));
-        d1.cpyFrom(d);
+        d1.deepCopyFrom(d);
         self.assertTrue(d.isEqual(d1,1e-12));
         d1.rearrange(2);
         self.assertTrue(not d.isEqual(d1,1e-12));
-        d1.cpyFrom(d);
+        d1.deepCopyFrom(d);
         self.assertTrue(d.isEqual(d1,1e-12));
         #
         d2=d.convertToIntArr();
-        d4=DataArrayInt.New();
+        d4=DataArrayInt32.New();
         self.assertTrue(not d2.isEqual(d4));
-        d4.cpyFrom(d2);
+        d4.deepCopyFrom(d2);
         self.assertTrue(d2.isEqual(d4));
-        d4.cpyFrom(d2);
+        d4.deepCopyFrom(d2);
         self.assertTrue(d2.isEqual(d4));
         d4.rearrange(2);
         self.assertTrue(not d2.isEqual(d4));
-        d4.cpyFrom(d2);
+        d4.deepCopyFrom(d2);
         self.assertTrue(d2.isEqual(d4));
         pass
 
@@ -1519,7 +1521,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         d1.transformWithIndArr(d);
         self.assertEqual(12,d1.getNumberOfTuples());
         self.assertEqual(1,d1.getNumberOfComponents());
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected[i],d1.getIJ(i,0));
             pass
         #
@@ -1527,7 +1529,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         d1.transformWithIndArr(tab1)
         self.assertEqual(12,d1.getNumberOfTuples());
         self.assertEqual(1,d1.getNumberOfComponents());
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected[i],d1.getIJ(i,0));
             pass
         pass
@@ -1540,7 +1542,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         da2=da.buildPermArrPerLevel();
         self.assertEqual(12,da2.getNumberOfTuples());
         self.assertEqual(1,da2.getNumberOfComponents());
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected1[i],da2.getIJ(i,0));
             pass
         pass
@@ -1558,17 +1560,17 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(4,da2.getNumberOfTuples());
         self.assertEqual(3,da2.getNumberOfComponents());
         expected1=[1,1,8,12,9,9,14,15,14,14,12,14]
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected1[i],da2.getIJ(0,i));
             pass
         da1.substractEqual(da);
         expected2=[3,5,0,-2,3,5,2,3,6,8,12,12]
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected2[i],da1.getIJ(0,i));
             pass
         da1.rearrange(1); da1.iota(2); da1.rearrange(3);
         da1.addEqual(da);
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected1[i],da1.getIJ(0,i));
             pass
         da1.rearrange(1); da1.iota(2); da1.rearrange(3);
@@ -1576,53 +1578,53 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(4,da2.getNumberOfTuples());
         self.assertEqual(3,da2.getNumberOfComponents());
         expected3=[-2,-6,16,35,18,14,48,54,40,33,0,13]
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected3[i],da2.getIJ(0,i));
             pass
         da.divideEqual(da1);
         self.assertEqual(4,da.getNumberOfTuples());
         self.assertEqual(3,da.getNumberOfComponents());
         expected4=[0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0]
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected4[i],da.getIJ(0,i));
             pass
         da.setValues(arr1,4,3);
         da1.multiplyEqual(da);
         self.assertEqual(4,da1.getNumberOfTuples());
         self.assertEqual(3,da1.getNumberOfComponents());
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected3[i],da1.getIJ(0,i));
             pass
         da1.rearrange(1); da1.iota(2); da1.rearrange(3);
         da2=DataArrayInt.Divide(da,da1);
         self.assertEqual(4,da2.getNumberOfTuples());
         self.assertEqual(3,da2.getNumberOfComponents());
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected4[i],da2.getIJ(0,i));
             pass
         da1.applyInv(321);
         self.assertEqual(4,da1.getNumberOfTuples());
         self.assertEqual(3,da1.getNumberOfComponents());
         expected5=[160,107,80,64,53,45,40,35,32,29,26,24]
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected5[i],da1.getIJ(0,i));
             pass
         da1.applyDivideBy(2);
         self.assertEqual(4,da1.getNumberOfTuples());
         self.assertEqual(3,da1.getNumberOfComponents());
         expected6=[80,53,40,32,26,22,20,17,16,14,13,12]
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected6[i],da1.getIJ(0,i));
             pass
         expected7=[3,4,5,4,5,1,6,3,2,0,6,5]
         da1.applyModulus(7);
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected7[i],da1.getIJ(0,i));
             pass
         da1.applyLin(1,1);
         expected8=[3,3,3,3,3,1,3,3,0,0,3,3]
         da1.applyRModulus(3);
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected8[i],da1.getIJ(0,i));
             pass
         pass
@@ -1634,37 +1636,37 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         expected1=[1,32,29,23,41,36]
         self.assertEqual(47,da0.getNumberOfTuples());
         self.assertEqual(1,da0.getNumberOfComponents());
-        for i in xrange(47):
+        for i in range(47):
             self.assertEqual(expected0[i],da0.getIJ(0,i));
             pass
         self.assertEqual(6,da5.getNumberOfTuples());
         self.assertEqual(1,da5.getNumberOfComponents());
-        for i in xrange(6):
+        for i in range(6):
             self.assertEqual(expected1[i],da5.getIJ(0,i));
             pass
         expected2=[0,1,2,3,4,0,5,6,7,4,8,9,1,7,10,11,12,13,14,5,15,16,17,8,18,19,20,10,21,22,23,2,13,24,25,21,16,26,27,12,19,28,29,15,22,30,31,18,36,26,28,30,24,37,32,33,34,35,38,36,39,40,41,42,37,38,43,44,45,46]
         self.assertEqual(70,da1.getNumberOfTuples());
         self.assertEqual(1,da1.getNumberOfComponents());
-        for i in xrange(70):
+        for i in range(70):
             self.assertEqual(expected2[i],da1.getIJ(0,i));
             pass
         expected3=[0,4,8,12,16,20,24,28,32,36,40,44,48,53,58,64,70]
         self.assertEqual(17,da2.getNumberOfTuples());
         self.assertEqual(1,da2.getNumberOfComponents());
-        for i in xrange(17):
+        for i in range(17):
             self.assertEqual(expected3[i],da2.getIJ(0,i));
             pass
         expected4=[0,2,4,6,7,9,11,12,14,16,17,19,20,22,24,25,27,29,30,32,34,35,37,39,40,42,43,45,46,48,49,51,52,53,54,55,56,58,60,62,63,64,65,66,67,68,69,70]
         #expected4=[0,2,4,6,7,9,11,12,14,16,17,19,20,22,24,25,27,29,30,32,34,35,37,39,40,42,43,45,46,48,49,51,52,54,56,57,58,59,60,62,63,64,65,66,67,68,69,70];
         self.assertEqual(48,da4.getNumberOfTuples());
         self.assertEqual(1,da4.getNumberOfComponents());
-        for i in xrange(48):
+        for i in range(48):
             self.assertEqual(expected4[i],da4.getIJ(0,i));
             pass
         expected5=[0,1,0,3,0,7,0,1,2,1,4,1,2,3,2,5,2,3,6,3,4,9,4,8,4,5,10,5,9,5,6,11,6,10,6,7,8,7,11,7,8,12,8,9,12,9,10,12,10,11,12,11,13,13,13,13,12,14,13,15,14,15,14,14,14,14,15,15,15,15]
         self.assertEqual(70,da3.getNumberOfTuples());
         self.assertEqual(1,da3.getNumberOfComponents());
-        for i in xrange(70):
+        for i in range(70):
             self.assertEqual(expected5[i],da3.getIJ(0,i));
             pass
         pass
@@ -1678,7 +1680,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         expected1=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,36,37,32,33,34,35,38,39,40,41,42,43,44,45,46]
         self.assertEqual(47,da0.getNumberOfTuples());
         self.assertEqual(1,da0.getNumberOfComponents());
-        for i in xrange(47):
+        for i in range(47):
             self.assertEqual(expected0[i],da0.getIJ(0,i));
             pass
         self.assertEqual(2,da1.getNumberOfTuples());
@@ -1690,14 +1692,14 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         #
         self.assertEqual(47,da2.getNumberOfTuples());
         self.assertEqual(1,da2.getNumberOfComponents());
-        for i in xrange(47):
+        for i in range(47):
             self.assertEqual(expected1[i],da2.getIJ(0,i));
             pass
         pass
 
     def testSortCellsInMEDFileFrmt1(self):
         m,m1=MEDCouplingDataForTest.buildPointe_1();
-        m2=m.deepCpy()
+        m2=m.deepCopy()
         da=DataArrayInt.New()
         da.setValues([0,1,2,14,3,12,4,5,15,6,7,8,9,10,11,13],16,1)
         daa=da.invertArrayN2O2O2N(16)
@@ -1741,7 +1743,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         d3=d.transformWithIndArrR(d1);
         self.assertEqual(6,d3.getNumberOfTuples());
         self.assertEqual(1,d3.getNumberOfComponents());
-        for i in xrange(6):
+        for i in range(6):
             self.assertEqual(expected[i],d3.getIJ(i,0));
             pass
         #
@@ -1749,7 +1751,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         d3=d.transformWithIndArrR(tab2)
         self.assertEqual(6,d3.getNumberOfTuples());
         self.assertEqual(1,d3.getNumberOfComponents());
-        for i in xrange(6):
+        for i in range(6):
             self.assertEqual(expected[i],d3.getIJ(i,0));
             pass
         pass
@@ -1769,7 +1771,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         #
         expected1=[1,1,0,0,0,1,1,0,1]
         expected2=[2,1,0,3,2,3,4,1,0]
-        for i in xrange(9):
+        for i in range(9):
             self.assertEqual(expected1[i],e.getIJ(i,0));
             self.assertEqual(expected2[i],f.getIJ(i,0));
             pass
@@ -1778,6 +1780,12 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         #
         d.setIJ(6,0,9);
         self.assertRaises(InterpKernelException,d.splitByValueRange,val2);
+        # non regression test in python wrapping
+        rg=DataArrayInt([0,10,29,56,75,102,121,148,167,194,213,240,259,286,305,332,351,378,397,424,443,470,489,516])
+        a,b,c=DataArrayInt([75]).splitByValueRange(rg)
+        assert(a.isEqual(DataArrayInt([4])))
+        assert(b.isEqual(DataArrayInt([0])))
+        assert(c.isEqual(DataArrayInt([4])))
         pass
 
     def testUMeshSplitProfilePerType1(self):
@@ -1882,7 +1890,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(11,f.getNumberOfTuples());
         self.assertEqual(1,f.getNumberOfComponents());
         expected1=[0,1,2,6,7,8,9,10,11,12,13]
-        for i in xrange(11):
+        for i in range(11):
             self.assertEqual(expected1[i],f.getIJ(i,0));
             pass
         pass
@@ -1892,10 +1900,10 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         vals1=[3,5,1,2,0,8]
         expected1=[0,3,8,9,11,11,19]
         d.setValues(vals1,6,1);
-        d.computeOffsets2();
+        d.computeOffsetsFull();
         self.assertEqual(7,d.getNumberOfTuples());
         self.assertEqual(1,d.getNumberOfComponents());
-        for i in xrange(7):
+        for i in range(7):
             self.assertEqual(expected1[i],d.getIJ(0,i));
             pass
         pass
@@ -1920,7 +1928,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertTrue(f1.isEqual(f2,1e-12,1e-12));
         #
         pass
-    
+
     def testGetDistributionOfTypes1(self):
         m=MEDCouplingDataForTest.build2DTargetMesh_1();
         tab1=[2,0,1,3,4]
@@ -1945,7 +1953,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         tab=[1.2,1.3,2.2,2.3,3.2,3.3,4.2,4.3,5.2,5.3]
         d.setValues(tab,5,2);
         f.setArray(d);
-        f.checkCoherency();
+        f.checkConsistencyLight();
         #
         self.assertAlmostEqual(11.209371079592289,f.norm2(),14);
         #
@@ -1956,14 +1964,28 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         f=MEDCouplingFieldDouble.New(ON_CELLS,ONE_TIME);
         f.setMesh(m);
         #
-        d=DataArrayDouble.New();
+        d=DataArrayDouble.New(); d.alloc(0,2)
+        res = d.normMaxPerComponent()
+        self.assertAlmostEqual(-1.0, res[0],14)
+        self.assertAlmostEqual(-1.0, res[1],14)
+
         tab=[2.3,-1.2,6.3,-7.8,2.9,7.7,2.1,0.,3.6,-7.6]
         d.setValues(tab,5,2);
+
+        res = d.normMaxPerComponent()
+        self.assertAlmostEqual(6.3, res[0],14)
+        self.assertAlmostEqual(7.8, res[1],14)
+
         f.setArray(d);
-        f.checkCoherency();
+        f.checkConsistencyLight();
         #
-        self.assertAlmostEqual(7.8,f.normMax(),14);
+        res = f.normMax()
+        self.assertAlmostEqual(6.3,res[0],14);
+        self.assertAlmostEqual(7.8,res[1],14);
         #
+        self.assertAlmostEqual(6.3,f.normMax(0),14);
+        self.assertAlmostEqual(7.8,f.normMax(1),14);
+
         pass
 
     def testFindAndCorrectBadOriented3DExtrudedCells1(self):
@@ -2023,14 +2045,14 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         expected2=[0,5,14,19,42,49,86,95,108,159]
         self.assertEqual(expected1,da.getValues());
         self.assertEqual(expected2,dai.getValues());
-        m.checkCoherency2()
+        m.checkConsistency()
         pass
 
     def testNonRegressionCopyTinyStrings(self):
         m=MEDCouplingDataForTest.build2DTargetMesh_1()
         f1=m.getMeasureField(True)
         f1.getArray().setInfoOnComponent(0,"P [N/m^2]")
-        bary=m.getBarycenterAndOwner()
+        bary=m.computeCellCenterOfMass()
         f2=f1.buildNewTimeReprFromThis(NO_TIME,False)
         f2.setArray(bary)
         self.assertRaises(InterpKernelException,f1.copyTinyAttrFrom,f2)
@@ -2070,7 +2092,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         m3.setName(m.getName());
         self.assertTrue(m.isEqual(m3,1e-12));
         pass
-    
+
     def testChangeUnderlyingMeshWithCMesh1(self):
         mesh=MEDCouplingCMesh.New();
         coordsX=DataArrayDouble.New();
@@ -2084,7 +2106,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         coordsZ.setValues(arrZ,4,1);
         mesh.setCoords(coordsX,coordsY,coordsZ);
         f=mesh.getMeasureField(True)
-        mesh2=mesh.deepCpy()
+        mesh2=mesh.deepCopy()
         for myId in [0,1,2,10,11,12,20,21,22]:
             f=mesh.getMeasureField(True)
             f.changeUnderlyingMesh(mesh2,myId,1e-12);
@@ -2148,7 +2170,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(0,c.getNbOfElems());
         self.assertEqual(1,cI.getNbOfElems());
         self.assertEqual([0],cI.getValues())
-        
+
         array12=[0.]*(6*5)
         da.setValues(array12,6,5) #bad NumberOfComponents
         self.assertRaises(InterpKernelException, da.findCommonTuples, 1e-2);
@@ -2182,14 +2204,14 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         expected1=[2.301,1.2,1.3,0.8]
         dv=da.getDifferentValues(1e-2);
         self.assertEqual(4,dv.getNbOfElems());
-        for i in xrange(4):
+        for i in range(4):
             self.assertAlmostEqual(expected1[i],dv.getIJ(i,0),14);
             pass
         #
         dv=da.getDifferentValues(2e-1);
         expected2=[2.301,1.3,0.8]
         self.assertEqual(3,dv.getNbOfElems());
-        for i in xrange(3):
+        for i in range(3):
             self.assertAlmostEqual(expected2[i],dv.getIJ(i,0),14);
             pass
         pass
@@ -2201,13 +2223,13 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         a.setValues(arr,5,1);
         b=DataArrayInt.New();
         b.setValues(arrI,3,1);
-        ret,newNbTuple=DataArrayInt.BuildOld2NewArrayFromSurjectiveFormat2(10,a,b);
+        ret,newNbTuple=DataArrayInt.ConvertIndexArrayToO2N(10,a,b);
         expected=[0,1,2,0,3,4,5,4,6,4]
         self.assertEqual(10,ret.getNbOfElems());
         self.assertEqual(7,newNbTuple);
         self.assertEqual(1,ret.getNumberOfComponents());
         self.assertEqual(expected,ret.getValues());
-        self.assertRaises(InterpKernelException,DataArrayInt.BuildOld2NewArrayFromSurjectiveFormat2,9,a,b);
+        self.assertRaises(InterpKernelException,DataArrayInt.ConvertIndexArrayToO2N,9,a,b);
         pass
 
     def testDADIReverse1(self):
@@ -2216,12 +2238,12 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         a.setValues(arr,6,1);
         self.assertEqual(2,a.back());
         a.reverse();
-        for i in xrange(6):
+        for i in range(6):
             self.assertEqual(arr[5-i],a.getIJ(i,0));
             pass
         a.setValues(arr[:-1],5,1);
         a.reverse();
-        for i in xrange(5):
+        for i in range(5):
             self.assertEqual(arr[4-i],a.getIJ(i,0));
             pass
         #
@@ -2229,13 +2251,13 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         b=DataArrayDouble.New();
         b.setValues(arr2,6,1);
         b.reverse();
-        for i in xrange(6):
+        for i in range(6):
             self.assertAlmostEqual(arr2[5-i],b.getIJ(i,0),14);
             pass
         b.setValues(arr2[:5],5,1);
         self.assertAlmostEqual(9.,b.back(),14)
         b.reverse();
-        for i in xrange(5):
+        for i in range(5):
             self.assertAlmostEqual(arr2[4-i],b.getIJ(i,0),14);
             pass
         pass
@@ -2259,7 +2281,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         mesh=MEDCouplingDataForTest.build2DTargetMesh_1();
         #
         mesh2,desc,descIndx,revDesc,revDescIndx=mesh.buildDescendingConnectivity2();
-        mesh2.checkCoherency();
+        mesh2.checkConsistencyLight();
         self.assertEqual(1,mesh2.getMeshDimension());
         self.assertEqual(13,mesh2.getNumberOfCells());
         self.assertEqual(14,revDescIndx.getNbOfElems()); self.assertEqual(14,revDescIndx.getNumberOfTuples());
@@ -2294,7 +2316,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         m1c.setCoordsAt(1,coordsY);
         m1=m1c.buildUnstructured()
         m1bis=m1.buildPartOfMySelf([3,4,5],False)
-        m2=m1.deepCpy()
+        m2=m1.deepCopy()
         m2=m2.buildPartOfMySelf([0,1,2],False)
         m2.translate([0.5,0.5])
         #
@@ -2315,7 +2337,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(9,m3.getNodalConnectivityIndex().getNumberOfTuples());
         self.assertEqual(expected3,m3.getNodalConnectivity().getValues());
         self.assertEqual(expected4,m3.getNodalConnectivityIndex().getValues());
-        for i in xrange(44):
+        for i in range(44):
             self.assertAlmostEqual(expected5[i],m3.getCoords().getIJ(0,i),12);
             pass
         pass
@@ -2380,11 +2402,11 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(10,m3.getNodalConnectivityIndex().getNumberOfTuples());
         self.assertEqual(expected3,m3.getNodalConnectivity().getValues());
         self.assertEqual(expected4,m3.getNodalConnectivityIndex().getValues());
-        for i in xrange(44):
+        for i in range(44):
             self.assertAlmostEqual(expected5[i],m3.getCoords().getIJ(0,i),12);
             pass
         pass
-    
+
     def testBuildPartOfMySelfSafe1(self):
         mesh=MEDCouplingDataForTest.build2DTargetMesh_1()
         self.assertRaises(InterpKernelException,mesh.buildPartOfMySelf,[0,-1,4,2],True)
@@ -2415,7 +2437,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         m2=MEDCouplingUMesh.New();
         m2.setMeshDimension(2);
         m2.allocateCells(8);
-        for i in xrange(8):
+        for i in range(8):
             m2.insertNextCell(NORM_QUAD4,4,m2Conn[4*i:4*(i+1)])
             pass
         m2.finishInsertingCells();
@@ -2442,7 +2464,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(17,m3.getNodalConnectivityIndex().getNumberOfTuples());
         self.assertEqual(expected3,m3.getNodalConnectivity().getValues());
         self.assertEqual(expected4,m3.getNodalConnectivityIndex().getValues());
-        for i in xrange(208):
+        for i in range(208):
             self.assertAlmostEqual(expected5[i],m3.getCoords().getIJ(0,i),12);
             pass
         pass
@@ -2466,7 +2488,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         myCoords1.setValues(m1Coords,25,2);
         m1.setCoords(myCoords1);
         #
-        m11=m1.deepCpy();
+        m11=m1.deepCopy();
         m11.tessellate2D(1.);
         self.assertTrue(m11.getCoords().isEqual(m11.getCoords(),1e-12));
         expected1=[5,0,3,11,1,5,3,4,12,2,1,11,5,5,15,3,0,5,6,16,4,3,15,5,5,5,0,7,19,5,6,5,19,7,8,20,5,0,1,23,7,5,1,2,24,8,7,23]
@@ -2476,13 +2498,13 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(expected1,m11.getNodalConnectivity().getValues());
         self.assertEqual(expected2,m11.getNodalConnectivityIndex().getValues());
         #
-        m12=m1.deepCpy();
+        m12=m1.deepCopy();
         m12.tessellate2D(0.5);
         self.assertEqual(41,m12.getNumberOfNodes());
         expected3=[5,0,3,25,26,1,5,3,4,27,28,2,1,26,25,5,5,29,30,3,0,5,6,31,32,4,3,30,29,5,5,5,0,7,33,34,5,6,5,34,33,7,8,35,36,5,0,1,37,38,7,5,1,2,39,40,8,7,38,37]
         expected4=[0,6,15,21,30,36,45,51,60]
         expected5=[0.,0.,1.,0.,1.5,0.,0.,1.,0.,1.5,-1.,0.,-1.5,0.,0.,-1.,0.,-1.5,0.5,0.,1.25,0.,0.7071067811865476,0.7071067811865476,1.0606601717798214,1.0606601717798214,0.,0.5,0.,1.25,-0.7071067811865476,0.7071067811865476,-1.0606601717798214,1.0606601717798214,-0.5,0.,-1.25,0.,-0.7071067811865476,-0.7071067811865476,-1.0606601717798214,-1.0606601717798214,0.,-0.5,0.,-1.25,0.7071067811865476,-0.7071067811865476,1.0606601717798214,-1.0606601717798214,0.479425538604203,0.8775825618903728,0.8414709848078964,0.54030230586814,0.7191383079063044,1.3163738428355591,1.2622064772118446,0.8104534588022099,-0.877582561890373,0.4794255386042027,-0.5403023058681399,0.8414709848078964,-1.3163738428355596,0.7191383079063038,-0.8104534588022098,1.2622064772118446,-0.4794255386042031,-0.8775825618903728,-0.8414709848078965,-0.5403023058681399,-0.7191383079063045,-1.3163738428355591,-1.2622064772118449,-0.8104534588022098,0.8775825618903729,-0.47942553860420295,0.54030230586814,-0.8414709848078964,1.3163738428355594,-0.7191383079063043,0.8104534588022099,-1.2622064772118446]
-        for i in xrange(82):
+        for i in range(82):
             self.assertAlmostEqual(expected5[i],m12.getCoords().getIJ(0,i),12);
             pass
         self.assertEqual(60,m12.getNodalConnectivity().getNumberOfTuples());
@@ -2503,67 +2525,11 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
 
         myCoords = DataArrayDouble.New(mcoords, 3, 2)
         m1.setCoords(myCoords)
-        
-        m2 = m1.deepCpy()
-        m2.tessellate2DCurve(0.1)
-        # If the following raises, the test will fail automatically:
-        m2.checkCoherency1(0.0) # eps param not used
 
-    def testIntersect2DMeshesTmp4(self):
-        m1Coords=[0.,0.,1.,0.,1.5,0.,0.,1.,0.,1.5,-1.,0.,-1.5,0.,0.,-1,0.,-1.5,0.5,0.,1.25,0.,0.70710678118654757,0.70710678118654757,1.0606601717798214,1.0606601717798214,0.,0.5,0.,1.25,-0.70710678118654757,0.70710678118654757,-1.0606601717798214,1.0606601717798214,-0.5,0.,-1.25,0.,-0.70710678118654757,-0.70710678118654757,-1.0606601717798214,-1.0606601717798214,0.,-0.5,0.,-1.25,0.70710678118654757,-0.70710678118654757,1.0606601717798214,-1.0606601717798214];
-        m1Conn=[0,3,1,13,11,9, 3,4,2,1,14,12,10,11, 5,3,0,15,13,17, 6,4,3,5,16,14,15,18, 5,0,7,17,21,19, 6,5,7,8,18,19,22,20, 0,1,7,9,23,21, 1,2,8,7,10,24,22,23];
-        m1=MEDCouplingUMesh.New();
-        m1.setMeshDimension(2);
-        m1.allocateCells(8);
-        m1.insertNextCell(NORM_TRI6,6,m1Conn[0:6]);
-        m1.insertNextCell(NORM_QUAD8,8,m1Conn[6:14]);
-        m1.insertNextCell(NORM_TRI6,6,m1Conn[14:20]);
-        m1.insertNextCell(NORM_QUAD8,8,m1Conn[20:28]);
-        m1.insertNextCell(NORM_TRI6,6,m1Conn[28:34]);
-        m1.insertNextCell(NORM_QUAD8,8,m1Conn[34:42]);
-        m1.insertNextCell(NORM_TRI6,6,m1Conn[42:48]);
-        m1.insertNextCell(NORM_QUAD8,8,m1Conn[48:56]);
-        m1.finishInsertingCells();
-        myCoords1=DataArrayDouble.New();
-        myCoords1.setValues(m1Coords,25,2);
-        m1.setCoords(myCoords1);
-        #
-        m2Coords=[0.,0.,1.1,0.,1.1,1.,0.,1.,1.7,0.,1.7,1.,-1.1,1.,-1.1,0.,-1.7,0.,-1.7,1.,-1.7,-1,-1.1,-1.,0.,-1.,1.1,-1,1.7,-1.]
-        m2Conn=[0,3,2,1, 1,2,5,4, 7,6,3,0, 8,9,6,7, 7,0,12,11, 8,7,11,10, 0,1,13,12, 1,4,14,13]
-        m2=MEDCouplingUMesh.New();
-        m2.setMeshDimension(2);
-        m2.allocateCells(8);
-        for i in xrange(8):
-            m2.insertNextCell(NORM_QUAD4,4,m2Conn[4*i:4*(i+1)])
-            pass
-        m2.finishInsertingCells();
-        myCoords2=DataArrayDouble.New();
-        myCoords2.setValues(m2Coords,15,2);
-        m2.setCoords(myCoords2);
-        #
-        m3,d1,d2=MEDCouplingUMesh.Intersect2DMeshes(m2,m1,1e-10)
-        m3.unPolyze()
-        #
-        expected1=[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
-        expected2=[0,1,1,-1,2,3,3,-1,4,5,5,-1,6,7,7,-1]
-        self.assertEqual(16,d1.getNumberOfTuples());
-        self.assertEqual(16,d2.getNumberOfTuples());
-        self.assertEqual(16,m3.getNumberOfCells());
-        self.assertEqual(104,m3.getNumberOfNodes());
-        self.assertEqual(2,m3.getSpaceDimension());
-        self.assertEqual(expected1,d1.getValues());
-        self.assertEqual(expected2,d2.getValues());
-        expected3=[6,16,15,18,44,45,46,8,18,2,1,16,47,48,49,50,8,17,1,2,40,51,52,53,54,8,40,5,4,17,55,56,57,58,6,18,15,20,59,60,61,8,20,7,6,18,62,63,64,65,8,41,6,7,21,66,67,68,69,8,21,8,9,41,70,71,72,73,6,20,15,22,74,75,76,8,22,11,7,20,77,78,79,80,8,21,7,11,42,81,82,83,84,8,42,10,8,21,85,86,87,88,6,22,15,16,89,90,91,8,16,1,13,22,92,93,94,95,8,43,13,1,17,96,97,98,99,8,17,4,14,43,100,101,102,103]
-        expected4=[0,7,16,25,34,41,50,59,68,75,84,93,102,109,118,127,136]
-        expected5=[0.,0.,1.1, 0.,1.1,1.,0.,1.,1.7,0.,1.7,1.,-1.1,1.,-1.1,0.,-1.7,0.,-1.7,1.,-1.7,-1.,-1.1,-1.,0.,-1.,1.1,-1.,1.7,-1.,0.,0.,1.,0.,1.5,0.,0.,1.,0.,1.5,-1.,0.,-1.5,0.,0.,-1.,0.,-1.5,0.5,0.,1.25,0.,0.7071067811865476,0.7071067811865476,1.0606601717798214,1.0606601717798214,0.,0.5,0.,1.25,-0.7071067811865476,0.7071067811865476,-1.0606601717798214,1.0606601717798214,-0.5,0.,-1.25,0.,-0.7071067811865476,-0.7071067811865476,-1.0606601717798214,-1.0606601717798214,0.,-0.5,0.,-1.25,0.7071067811865476,-0.7071067811865476,1.0606601717798214,-1.0606601717798214,1.1180339887498951,1.,-1.1180339887498951,1.,-1.1180339887498951,-1.,1.1180339887498951,-1.,0.5,0.,0.,0.5,0.7071067811865477,0.7071067811865476,0.55,1.,1.1,0.5,1.05,0.,0.7071067811865477,0.7071067811865475,1.3,0.,1.1,0.5,1.1090169943749475,1.,1.4012585384440737,0.535233134659635,1.4090169943749475,1.,1.7,0.5,1.6,0.,1.4012585384440737,0.535233134659635,0.,0.5,-0.5,0.,-0.7071067811865477,0.7071067811865476,-1.05,0.,-1.1,0.5,-0.55,1.,-0.7071067811865478,0.7071067811865475,-1.1090169943749475,1.,-1.1,0.5,-1.3,0.,-1.4012585384440737,0.5352331346596344,-1.6,0.,-1.7,0.5,-1.4090169943749475,1.,-1.4012585384440737,0.5352331346596344,-0.5,0.,0.,-0.5,-0.7071067811865475,-0.7071067811865477,-0.55,-1.,-1.1,-0.5,-1.05,0.,-0.7071067811865475,-0.7071067811865477,-1.3,0.,-1.1,-0.5,-1.1090169943749475,-1.,-1.4012585384440734,-0.5352331346596354,-1.4090169943749475,-1.,-1.7,-0.5,-1.6,0.,-1.4012585384440732,-0.5352331346596354,0.,-0.5,0.5,0.,0.7071067811865475,-0.7071067811865477,1.05,0.,1.1,-0.5,0.55,-1.,0.7071067811865475,-0.7071067811865477,1.1090169943749475,-1.,1.1,-0.5,1.3,0.,1.4012585384440737,-0.535233134659635,1.6,0.,1.7,-0.5,1.4090169943749475,-1.,1.4012585384440737,-0.535233134659635]
-        self.assertEqual(136,m3.getNodalConnectivity().getNumberOfTuples());
-        self.assertEqual(17,m3.getNodalConnectivityIndex().getNumberOfTuples());
-        self.assertEqual(expected3,m3.getNodalConnectivity().getValues());
-        self.assertEqual(expected4,m3.getNodalConnectivityIndex().getValues());
-        for i in xrange(208):
-            self.assertAlmostEqual(expected5[i],m3.getCoords().getIJ(0,i),12);
-            pass
-        pass
+        m2 = m1.deepCopy()
+        m2.tessellate2D(0.1)
+        # If the following raises, the test will fail automatically:
+        m2.checkConsistency(0.0) # eps param not used
 
     def testGetCellIdsCrossingPlane1(self):
         mesh3D,mesh2D=MEDCouplingDataForTest.build3DExtrudedUMesh_1();
@@ -2595,7 +2561,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(expected1,ids.getValues());
         self.assertEqual(expected2,slice1.getNodalConnectivity().getValues());
         self.assertEqual(expected3,slice1.getNodalConnectivityIndex().getValues());
-        for i in xrange(171):
+        for i in range(171):
             self.assertAlmostEqual(expected4[i],slice1.getCoords().getIJ(0,i),12);
             pass
         # 2nd slice based on already existing nodes of mesh3D.
@@ -2615,7 +2581,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(expected1,ids.getValues());
         self.assertEqual(expected5,slice1.getNodalConnectivity().getValues());
         self.assertEqual(expected6,slice1.getNodalConnectivityIndex().getValues());
-        for i in xrange(180):
+        for i in range(180):
             self.assertAlmostEqual(expected7[i],slice1.getCoords().getIJ(0,i),12);
             pass
         # 3rd slice based on shared face of mesh3D.
@@ -2636,11 +2602,42 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(expected8,ids.getValues());
         self.assertEqual(expected9,slice1.getNodalConnectivity().getValues());
         self.assertEqual(expected10,slice1.getNodalConnectivityIndex().getValues());
-        for i in xrange(135):
+        for i in range(135):
             self.assertAlmostEqual(expected11[i],slice1.getCoords().getIJ(0,i),12);
             pass
+         ##
+        coo = DataArrayDouble([1.8686305176182501,0.85678785370447097,7.4, 1.8686305176182501,0.85678785370447097,7.5, 1.8663408654534299,0.82910039403216995,7.4, 1.8663408654534299,0.82910039403216995,7.5, 1.8370211426271501,0.83286926189135702,7.4, 1.8370211426271501,0.83286926189135702,7.5, 1.84595839792064,0.86012397150595199,7.4, 1.84595839792064,0.86012397150595199,7.5], 8,3)
+        conn = DataArrayInt([18,0,2,4,6,1,3,5,7])
+        connI = DataArrayInt([0,9])
+
+        mesh3D_2=MEDCouplingUMesh.New();
+        mesh3D_2.setName("3DMesh_2");
+        mesh3D_2.setMeshDimension(3);
+        mesh3D_2.setCoords(coo);
+        mesh3D_2.setConnectivity(conn,connI,True);
+
+        expected12=[0]
+        expected13=[5,5,9,8,4]
+        expected14=[0,5]
+        expected15=[1.8686305176182501,0.85678785370447097,7.4, 1.8686305176182501,0.85678785370447097,7.5, 1.8663408654534299,0.82910039403216995,7.4, 1.8663408654534299,0.82910039403216995,7.5, 1.8370211426271501,0.83286926189135702,7.4, 1.8370211426271501,0.83286926189135702,7.5, 1.84595839792064,0.86012397150595199, 7.4, 1.84595839792064,0.86012397150595199,7.5, 1.8666525378798646,0.83286927118760312,7.4, 1.8666525378798646,0.83286927118760312,7.5] 
+
+        y_cut = 0.8328692711876031
+        ori, vec = [0.0, y_cut, 0.0], [0.0,1.0,0.0]
+        slice1, ids = mesh3D_2.buildSlice3D(DataArrayDouble(ori,1,3), DataArrayDouble(vec,1,3), 1.0e-8)
+        self.assertEqual(2,slice1.getMeshDimension());
+        self.assertEqual(3,slice1.getSpaceDimension());
+        self.assertEqual(10,slice1.getNumberOfNodes());
+        self.assertEqual(1,slice1.getNumberOfCells());
+        self.assertEqual(1,ids.getNumberOfTuples());
+        self.assertEqual(5,slice1.getNodalConnectivity().getNumberOfTuples());
+        self.assertEqual(2,slice1.getNodalConnectivityIndex().getNumberOfTuples());
+        self.assertEqual(expected12,ids.getValues());
+        self.assertEqual(expected13,slice1.getNodalConnectivity().getValues());
+        self.assertEqual(expected14,slice1.getNodalConnectivityIndex().getValues());
+        for i in range(27):
+            self.assertAlmostEqual(expected15[i],slice1.getCoords().getIJ(0,i),12);
+            pass    
         pass
-
     def testBuildSlice3DSurf1(self):
         mesh3D,mesh2D=MEDCouplingDataForTest.build3DExtrudedUMesh_1();
         mesh2D=mesh3D.buildDescendingConnectivity()[0];
@@ -2661,7 +2658,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(expected1,ids.getValues());
         self.assertEqual(expected2,slice1.getNodalConnectivity().getValues());
         self.assertEqual(expected3,slice1.getNodalConnectivityIndex().getValues());
-        for i in xrange(171):
+        for i in range(171):
             self.assertAlmostEqual(expected4[i],slice1.getCoords().getIJ(0,i),12);
             pass
         #
@@ -2682,7 +2679,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(expected5,ids.getValues());
         self.assertEqual(expected6,slice1.getNodalConnectivity().getValues());
         self.assertEqual(expected7,slice1.getNodalConnectivityIndex().getValues());
-        for i in xrange(135):
+        for i in range(135):
             self.assertAlmostEqual(expected8[i],slice1.getCoords().getIJ(0,i),12);
             pass
         pass
@@ -2707,7 +2704,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         expected1=[1.,11.,2.,12.,4.,14.,6.,16.,7.,17.]
         self.assertEqual(5,tmp.getNumberOfTuples());
         self.assertEqual(2,tmp.getNumberOfComponents());
-        for i in xrange(10):
+        for i in range(10):
             self.assertAlmostEqual(expected1[i],tmp.getIJ(0,i),14);
             pass
         p=[(0,2),(0,2),(5,6)]
@@ -2715,7 +2712,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         expected2=[1.,11.,2.,12.,1.,11.,2.,12.,6.,16.]
         self.assertEqual(5,tmp.getNumberOfTuples());
         self.assertEqual(2,tmp.getNumberOfComponents());
-        for i in xrange(10):
+        for i in range(10):
             self.assertAlmostEqual(expected2[i],tmp.getIJ(0,i),14);
             pass
         p=[(0,2),(-1,2),(5,6)]
@@ -2726,34 +2723,34 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         da2=DataArrayDouble.New();
         da2.setValues(data2,5,2);
         #
-        dac=da.deepCpy();
-        dac.setContigPartOfSelectedValues2(1,da2,2,4,1);
+        dac=da.deepCopy();
+        dac.setContigPartOfSelectedValuesSlice(1,da2,2,4,1);
         expected3=[1.,11.,0.,30.,11.,41.,4.,14.,5.,15.,6.,16.,7.,17.]
-        for i in xrange(14):
+        for i in range(14):
             self.assertAlmostEqual(expected3[i],dac.getIJ(0,i),14);
             pass
         #
-        dac=da.deepCpy();
-        self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValues2,3,da2,0,5,1);
-        self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValues2,0,da2,4,6,1);
-        self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValues2,3,da2,5,0,1);
-        dac.setContigPartOfSelectedValues2(3,da2,1,5,1);
+        dac=da.deepCopy();
+        self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValuesSlice,3,da2,0,5,1);
+        self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValuesSlice,0,da2,4,6,1);
+        self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValuesSlice,3,da2,5,0,1);
+        dac.setContigPartOfSelectedValuesSlice(3,da2,1,5,1);
         expected4=[1.,11.,2.,12.,3.,13.,9.,39.,0.,30.,11.,41.,12.,42.]
-        for i in xrange(14):
+        for i in range(14):
             self.assertAlmostEqual(expected4[i],dac.getIJ(0,i),14);
             pass
         #
         ids=DataArrayInt.New();
         ids.alloc(3,1);
-        dac=da.deepCpy();
+        dac=da.deepCopy();
         ids.setIJ(0,0,2); ids.setIJ(1,0,0); ids.setIJ(2,0,4);
         dac.setContigPartOfSelectedValues(2,da2,ids);
         expected5=[1.,11.,2.,12.,0.,30.,8.,38.,12.,42.,6.,16.,7.,17.]
-        for i in xrange(14):
+        for i in range(14):
             self.assertAlmostEqual(expected5[i],dac.getIJ(0,i),14);
             pass
         #
-        dac=da.deepCpy();
+        dac=da.deepCopy();
         ids.setIJ(0,0,2); ids.setIJ(1,0,5); ids.setIJ(2,0,4);
         self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValues,1,da2,ids);
         ids.setIJ(0,0,2); ids.setIJ(1,0,2); ids.setIJ(2,0,-1);
@@ -2762,10 +2759,10 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValues,5,da2,ids);
         #
         ids.setIJ(0,0,2); ids.setIJ(1,0,2); ids.setIJ(2,0,1);
-        dac=da.deepCpy();
+        dac=da.deepCopy();
         dac.setContigPartOfSelectedValues(4,da2,ids);
         expected6=[1.,11.,2.,12.,3.,13.,4.,14.,0.,30.,0.,30.,9.,39.]
-        for i in xrange(14):
+        for i in range(14):
             self.assertAlmostEqual(expected6[i],dac.getIJ(0,i),14);
             pass
         pass
@@ -2790,7 +2787,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         expected1=[1,11,2,12,4,14,6,16,7,17]
         self.assertEqual(5,tmp.getNumberOfTuples());
         self.assertEqual(2,tmp.getNumberOfComponents());
-        for i in xrange(10):
+        for i in range(10):
             self.assertEqual(expected1[i],tmp.getIJ(0,i));
             pass
         p=[(0,2),(0,2),(5,6)]
@@ -2798,7 +2795,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         expected2=[1,11,2,12,1,11,2,12,6,16]
         self.assertEqual(5,tmp.getNumberOfTuples());
         self.assertEqual(2,tmp.getNumberOfComponents());
-        for i in xrange(10):
+        for i in range(10):
             self.assertEqual(expected2[i],tmp.getIJ(0,i));
             pass
         p=[(0,2),(-1,2),(5,6)]
@@ -2809,34 +2806,34 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         da2=DataArrayInt.New();
         da2.setValues(data2,5,2);
         #
-        dac=da.deepCpy();
-        dac.setContigPartOfSelectedValues2(1,da2,2,4,1);
+        dac=da.deepCopy();
+        dac.setContigPartOfSelectedValuesSlice(1,da2,2,4,1);
         expected3=[1,11,0,30,11,41,4,14,5,15,6,16,7,17]
-        for i in xrange(14):
+        for i in range(14):
             self.assertEqual(expected3[i],dac.getIJ(0,i));
             pass
         #
-        dac=da.deepCpy();
-        self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValues2,3,da2,0,5,1);
-        self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValues2,0,da2,4,6,1);
-        self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValues2,3,da2,5,0,1);
-        dac.setContigPartOfSelectedValues2(3,da2,1,5,1);
+        dac=da.deepCopy();
+        self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValuesSlice,3,da2,0,5,1);
+        self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValuesSlice,0,da2,4,6,1);
+        self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValuesSlice,3,da2,5,0,1);
+        dac.setContigPartOfSelectedValuesSlice(3,da2,1,5,1);
         expected4=[1,11,2,12,3,13,9,39,0,30,11,41,12,42]
-        for i in xrange(14):
+        for i in range(14):
             self.assertEqual(expected4[i],dac.getIJ(0,i));
             pass
         #
         ids=DataArrayInt.New();
         ids.alloc(3,1);
-        dac=da.deepCpy();
+        dac=da.deepCopy();
         ids.setIJ(0,0,2); ids.setIJ(1,0,0); ids.setIJ(2,0,4);
         dac.setContigPartOfSelectedValues(2,da2,ids);
         expected5=[1,11,2,12,0,30,8,38,12,42,6,16,7,17]
-        for i in xrange(14):
+        for i in range(14):
             self.assertEqual(expected5[i],dac.getIJ(0,i));
             pass
         #
-        dac=da.deepCpy();
+        dac=da.deepCopy();
         ids.setIJ(0,0,2); ids.setIJ(1,0,5); ids.setIJ(2,0,4);
         self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValues,1,da2,ids);
         ids.setIJ(0,0,2); ids.setIJ(1,0,2); ids.setIJ(2,0,-1);
@@ -2845,10 +2842,10 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertRaises(InterpKernelException,dac.setContigPartOfSelectedValues,5,da2,ids);
         #
         ids.setIJ(0,0,2); ids.setIJ(1,0,2); ids.setIJ(2,0,1);
-        dac=da.deepCpy();
+        dac=da.deepCopy();
         dac.setContigPartOfSelectedValues(4,da2,ids);
         expected6=[1,11,2,12,3,13,4,14,0,30,0,30,9,39]
-        for i in xrange(14):
+        for i in range(14):
             self.assertEqual(expected6[i],dac.getIJ(0,i));
             pass
         pass
@@ -2857,7 +2854,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         mesh=MEDCouplingDataForTest.build3DSourceMesh_1();
         #
         mesh2,desc,descIndx,revDesc,revDescIndx=mesh.buildDescendingConnectivity2();
-        mesh2.checkCoherency();
+        mesh2.checkConsistencyLight();
         self.assertEqual(2,mesh2.getMeshDimension());
         self.assertEqual(30,mesh2.getNumberOfCells());
         self.assertEqual(31,revDescIndx.getNbOfElems()); self.assertEqual(31,revDescIndx.getNumberOfTuples());
@@ -2893,9 +2890,9 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         m1.setCoords(myCoords1);
         #
         vec1=[0.,0.,1.]
-        for i in xrange(18):
+        for i in range(18):
             vec2=[3.*cos(pi/9.*i),3.*sin(pi/9.*i)];
-            m1Cpy=m1.deepCpy();
+            m1Cpy=m1.deepCopy();
             m1Cpy.translate(vec2);
             self.assertRaises(InterpKernelException,m1Cpy.are2DCellsNotCorrectlyOriented,vec1,False);
             m1Cpy.changeSpaceDimension(3);
@@ -2912,13 +2909,13 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         d2=d1.convertToIntArr();
         #
         d1.abs();
-        for i in xrange(12):
+        for i in range(12):
             self.assertAlmostEqual(expected1[i],d1.getIJ(0,i),14);
             pass
         #
         expected2=[2,3,5,6,7,8,9,10,11,12,13,15]
         d2.abs();
-        for i in xrange(12):
+        for i in range(12):
             self.assertEqual(expected2[i],d2.getIJ(0,i));
             pass
         #
@@ -2947,7 +2944,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(5,arr1.getNumberOfTuples());
         self.assertEqual(3,arr1.getNumberOfComponents());
         expected1=[5.7,57.,570.,6.5,65.,650.,5.,50.,500.,8.,80.,800.,7.,70.,700.]
-        for i in xrange(15):
+        for i in range(15):
             self.assertAlmostEqual(expected1[i],arr1.getIJ(0,i),14);
             pass
         pass
@@ -2967,7 +2964,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         m1c.setCoordsAt(0,coordsX);
         expected1=[[0,1],[1,2],[2,3],[3,4]]
         self.assertEqual(4,m1c.getNumberOfCells())
-        for i in xrange(m1c.getNumberOfCells()):
+        for i in range(m1c.getNumberOfCells()):
             self.assertEqual(expected1[i],m1c.getNodeIdsOfCell(i))
             pass
         # test in 2D
@@ -2975,7 +2972,7 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(12,m1c.getNumberOfCells())
         self.assertEqual(20,m1c.getNumberOfNodes())
         expected2=[[0,1,6,5],[1,2,7,6],[2,3,8,7],[3,4,9,8],[5,6,11,10],[6,7,12,11],[7,8,13,12],[8,9,14,13],[10,11,16,15],[11,12,17,16],[12,13,18,17],[13,14,19,18]]
-        for i in xrange(m1c.getNumberOfCells()):
+        for i in range(m1c.getNumberOfCells()):
             self.assertEqual(expected2[i],m1c.getNodeIdsOfCell(i))
             pass
         # test in 3D
@@ -2984,11 +2981,11 @@ class MEDCouplingBasicsTest3(unittest.TestCase):
         self.assertEqual(60,m1c.getNumberOfNodes())
         expected3=[[0,1,6,5,20,21,26,25],[1,2,7,6,21,22,27,26],[2,3,8,7,22,23,28,27],[3,4,9,8,23,24,29,28],[5,6,11,10,25,26,31,30],[6,7,12,11,26,27,32,31],[7,8,13,12,27,28,33,32],[8,9,14,13,28,29,34,33],[10,11,16,15,30,31,36,35],[11,12,17,16,31,32,37,36],[12,13,18,17,32,33,38,37],[13,14,19,18,33,34,39,38],[20,21,26,25,40,41,46,45],[21,22,27,26,41,42,47,46],[22,23,28,27,42,43,48,47],[23,24,29,28,43,44,49,48],[25,26,31,30,45,46,51,50],[26,27,32,31,46,47,52,51],[27,28,33,32,47,48,53,52],[28,29,34,33,48,49,54,53],[30,31,36,35,50,51,56,55],[31,32,37,36,51,52,57,56],[32,33,38,37,52,53,58,57],[33,34,39,38,53,54,59,58]]
         self.assertEqual(24,m1c.getNumberOfCells())
-        for i in xrange(m1c.getNumberOfCells()):
+        for i in range(m1c.getNumberOfCells()):
             self.assertEqual(expected3[i],m1c.getNodeIdsOfCell(i))
             pass
         pass
-          
+
     pass
 
 if __name__ == '__main__':