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Serialization of DataArrayByte. Serialization of MEDFileData objects. But still some...
[tools/medcoupling.git] / src / MEDLoader / Swig / MEDLoaderTest3.py
index 3086649aa32be99210b3fcf4b3c5aafe5b7ace44..bd37a82e26a481de2386700c0dbef689d8b30b85 100644 (file)
@@ -1,5 +1,5 @@
 #  -*- coding: iso-8859-1 -*-
-# Copyright (C) 2007-2015  CEA/DEN, EDF R&D
+# Copyright (C) 2007-2016  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
@@ -24,6 +24,7 @@ import unittest
 import platform
 from math import pi,e,sqrt
 from MEDLoaderDataForTest import MEDLoaderDataForTest
+from distutils.version import LooseVersion
 
 class MEDLoaderTest3(unittest.TestCase):
     def testMEDMesh1(self):
@@ -2147,25 +2148,25 @@ class MEDLoaderTest3(unittest.TestCase):
         #
         mm=MEDFileUMesh()
         mm.setMeshAtLevel(0,m)
-        self.assertIn(mm.getHeapMemorySize(),xrange(3889-100,3889+100+10*strMulFac))
+        self.assertIn(mm.getHeapMemorySize(),xrange(3889-100,4225+100+10*strMulFac))
         ff=MEDFileField1TS()
         ff.setFieldNoProfileSBT(f)
-        self.assertIn(ff.getHeapMemorySize(),xrange(771-40,771+21+(4+1)*strMulFac))
+        self.assertIn(ff.getHeapMemorySize(),xrange(771-40,871+21+(4+1)*strMulFac))
         #
         fff=MEDFileFieldMultiTS()
         fff.appendFieldNoProfileSBT(f)
-        self.assertIn(fff.getHeapMemorySize(),xrange(815-50,815+30+(6+2)*strMulFac))
+        self.assertIn(fff.getHeapMemorySize(),xrange(815-50,915+30+(6+2)*strMulFac))
         f.setTime(1.,0,-1)
         fff.appendFieldNoProfileSBT(f)
-        self.assertIn(fff.getHeapMemorySize(),xrange(1594-90,1594+50+(10+1)*strMulFac))
-        self.assertIn(fff[0,-1].getHeapMemorySize(),xrange(771-40,771+20+(4+1)*strMulFac))
+        self.assertIn(fff.getHeapMemorySize(),xrange(1594-90,1794+50+(10+1)*strMulFac))
+        self.assertIn(fff[0,-1].getHeapMemorySize(),xrange(771-40,871+20+(4+1)*strMulFac))
         f2=f[:50]
         f2.setTime(2.,1,-1)
         pfl=DataArrayInt.Range(0,50,1) ; pfl.setName("pfl")
         fff.appendFieldProfile(f2,mm,0,pfl)
-        self.assertIn(fff.getHeapMemorySize(),xrange(2348-130,2348+100+(10+2)*strMulFac))
+        self.assertIn(fff.getHeapMemorySize(),xrange(2348-130,2608+100+(10+2)*strMulFac))
         self.assertIn(fff.getProfile("pfl").getHeapMemorySize(),xrange(204-10,204+10+2*strMulFac))
-        self.assertIn(fff[1,-1].getHeapMemorySize(),xrange(738-50,738+30+4*strMulFac))
+        self.assertIn(fff[1,-1].getHeapMemorySize(),xrange(738-50,838+30+4*strMulFac))
         pass
 
     def testCurveLinearMesh1(self):
@@ -2578,8 +2579,7 @@ class MEDLoaderTest3(unittest.TestCase):
     def testInt32InMEDFileFieldStar1(self):
         fname="Pyfile63.med"
         f1=MEDLoaderDataForTest.buildVecFieldOnCells_1();
-        arr=f1.getArray().convertToIntArr()
-        f1.setArray(None)
+        f1=f1.convertToIntField()
         m1=f1.getMesh()
         mm1=MEDFileUMesh.New()
         mm1.setCoords(m1.getCoords())
@@ -2587,19 +2587,17 @@ class MEDLoaderTest3(unittest.TestCase):
         mm1.setName(m1.getName())
         mm1.write(fname,2)
         ff1=MEDFileIntField1TS()
-        ff1.setFieldNoProfileSBT(f1,arr)
-        a,b=ff1.getFieldOnMeshAtLevel(0,ON_CELLS,mm1)
-        self.assertEqual(b.getInfoOnComponents(),['power [MW/m^3]','density [g/cm^3]','temperature [K]'])
-        self.assertTrue(b.isEqual(arr))
+        ff1.setFieldNoProfileSBT(f1)
+        a=ff1.getFieldOnMeshAtLevel(0,ON_CELLS,mm1)
+        self.assertEqual(a.getArray().getInfoOnComponents(),['power [MW/m^3]','density [g/cm^3]','temperature [K]'])
         self.assertTrue(a.isEqual(f1,1e-12,1e-12))
         ff1.write(fname,0)
         ff2=MEDFileAnyTypeField1TS.New(fname)
         self.assertEqual(ff2.getName(),"VectorFieldOnCells")
         self.assertEqual(ff2.getTime(),[0,1,2.0])
         self.assertTrue(isinstance(ff2,MEDFileIntField1TS))
-        a,b=ff1.getFieldOnMeshAtLevel(0,ON_CELLS,mm1)
-        self.assertEqual(b.getInfoOnComponents(),['power [MW/m^3]','density [g/cm^3]','temperature [K]'])
-        self.assertTrue(b.isEqual(arr))
+        a=ff1.getFieldOnMeshAtLevel(ON_CELLS,0,mm1)
+        self.assertEqual(a.getArray().getInfoOnComponents(),['power [MW/m^3]','density [g/cm^3]','temperature [K]'])
         self.assertTrue(a.isEqual(f1,1e-12,1e-12))
         ff2.setTime(1,2,3.)
         c=ff2.getUndergroundDataArray() ; c*=2
@@ -2608,42 +2606,40 @@ class MEDLoaderTest3(unittest.TestCase):
         self.assertEqual(ffs1.getTimeSteps(),[(0, 1, 2.0), (1, 2, 3.0)])
         self.assertEqual(len(ffs1),2)
         self.assertTrue(isinstance(ffs1,MEDFileIntFieldMultiTS))
-        a,b=ffs1[2.].getFieldOnMeshAtLevel(0,ON_CELLS,mm1)
-        self.assertTrue(b.isEqual(arr))
+        a=ffs1[2.].getFieldOnMeshAtLevel(ON_CELLS,0,mm1)
         self.assertTrue(a.isEqual(f1,1e-12,1e-12))
-        a,b=ffs1[2.].getFieldOnMeshAtLevel(0,ON_CELLS,mm1)
-        self.assertTrue(b.isEqual(arr))
+        a=ffs1.getFieldOnMeshAtLevel(ON_CELLS,0,1,0,mm1)
         self.assertTrue(a.isEqual(f1,1e-12,1e-12))
         it=ffs1.__iter__() ; it.next() ; ff2bis=it.next()
-        a,b=ff2bis.getFieldOnMeshAtLevel(0,ON_CELLS,mm1)
-        self.assertTrue(b.isEqual(2*arr))
-        f1.setTime(3.,1,2)
-        self.assertTrue(a.isEqual(f1,1e-12,1e-12))
+        a=ff2bis.getFieldOnMeshAtLevel(0,ON_CELLS,mm1)
+        self.assertTrue(a.getArray().isEqual(2*f1.getArray()))
+        f1.setTime(3.,1,2) ; f1.getArray()[:]*=2
+        self.assertTrue(a.isEqual(f1,1e-12,1e-12)) ; f1.getArray()[:]/=2
         bc=DataArrayInt(6,3) ; bc[:]=0 ; bc.setInfoOnComponents(['power [MW/m^3]','density [g/cm^3]','temperature [K]'])
         for it in ffs1:
-            a,b=it.getFieldOnMeshAtLevel(0,ON_CELLS,mm1)
-            bc+=b
+            a=it.getFieldOnMeshAtLevel(ON_CELLS,0,mm1)
+            bc+=a.getArray()
             pass
-        self.assertTrue(bc.isEqual(3*arr))
-        nf1=MEDCouplingFieldDouble(ON_NODES)
+        self.assertTrue(bc.isEqual(3*f1.getArray()))
+        nf1=MEDCouplingFieldInt(ON_NODES)
         nf1.setTime(9.,10,-1)
         nf1.setMesh(f1.getMesh())
         narr=DataArrayInt(12,2) ; narr.setInfoOnComponents(["aa [u1]","bbbvv [ppp]"]) ; narr[:,0]=range(12) ; narr[:,1]=2*narr[:,0]
-        nf1.setName("VectorFieldOnNodes")
+        nf1.setName("VectorFieldOnNodes") ; nf1.setArray(narr)
         nff1=MEDFileIntField1TS.New()
-        nff1.setFieldNoProfileSBT(nf1,narr)
+        nff1.setFieldNoProfileSBT(nf1)
         self.assertEqual(nff1.getInfo(),('aa [u1]','bbbvv [ppp]'))
         self.assertEqual(nff1.getTime(),[10,-1,9.0])
         nff1.write(fname,0)
         #
-        nf2=MEDCouplingFieldDouble(ON_NODES)
+        nf2=MEDCouplingFieldInt(ON_NODES)
         nf2.setTime(19.,20,-11)
         nf2.setMesh(f1.getMesh())
         narr2=DataArrayInt(8,2) ; narr.setInfoOnComponents(["aapfl [u1]","bbbvvpfl [ppp]"]) ; narr2[:,0]=range(8) ; narr2[:,0]+=10  ; narr2[:,1]=3*narr2[:,0]
-        nf2.setName("VectorFieldOnNodesPfl") ; narr2.setName(nf2.getName())
+        nf2.setName("VectorFieldOnNodesPfl") ; narr2.setName(nf2.getName()) ; nf2.setArray(narr2)
         nff2=MEDFileIntField1TS.New()
         npfl=DataArrayInt([1,2,4,5,6,7,10,11]) ; npfl.setName("npfl")
-        nff2.setFieldProfile(nf2,narr2,mm1,0,npfl)
+        nff2.setFieldProfile(nf2,mm1,0,npfl)
         nff2.getFieldWithProfile(ON_NODES,0,mm1)
         a,b=nff2.getFieldWithProfile(ON_NODES,0,mm1) ; b.setName(npfl.getName())
         self.assertTrue(b.isEqual(npfl))
@@ -2670,8 +2666,8 @@ class MEDLoaderTest3(unittest.TestCase):
         self.assertTrue(isinstance(ffs[2],MEDFileFieldMultiTS))
         self.assertTrue(isinstance(ffs[3],MEDFileIntFieldMultiTS))
         #
-        self.assertTrue(fs["VectorFieldOnCells"][0].getUndergroundDataArray().isEqualWithoutConsideringStr(arr))
-        self.assertTrue(fs["VectorFieldOnCells"][1,2].getUndergroundDataArray().isEqualWithoutConsideringStr(2*arr))
+        self.assertTrue(fs["VectorFieldOnCells"][0].getUndergroundDataArray().isEqualWithoutConsideringStr(f1.getArray()))
+        self.assertTrue(fs["VectorFieldOnCells"][1,2].getUndergroundDataArray().isEqualWithoutConsideringStr(2*f1.getArray()))
         self.assertTrue(fs["VectorFieldOnNodesPfl"][0].getUndergroundDataArray().isEqualWithoutConsideringStr(narr2))
         self.assertTrue(fs["VectorFieldOnNodes"][9.].getUndergroundDataArray().isEqualWithoutConsideringStr(narr))
         self.assertTrue(fs["VectorFieldOnNodesDouble"][29.].getUndergroundDataArray().isEqualWithoutConsideringStr(f1.getMesh().getCoords(),1e-12))
@@ -3082,7 +3078,7 @@ class MEDLoaderTest3(unittest.TestCase):
         self.assertTrue(not ff0.getUndergroundDataArray().isAllocated())
         self.assertEqual(ff0.getUndergroundDataArray().getInfoOnComponents(),['X [km]','YY [mm]'])
         heap_memory_ref=ff0.getHeapMemorySize()
-        self.assertIn(heap_memory_ref,xrange(182,298+2*strMulFac))
+        self.assertIn(heap_memory_ref,xrange(182,465+2*strMulFac))
         ff0.loadArrays() ##
         arr=DataArrayDouble(140) ; arr.iota() ; arr.rearrange(2)
         self.assertTrue(ff0.getUndergroundDataArray().isEqualWithoutConsideringStr(arr,1e-14))
@@ -3091,7 +3087,7 @@ class MEDLoaderTest3(unittest.TestCase):
         ff0=MEDFileField1TS(fname,"FieldCellPfl",False)
         self.assertEqual(ff0.getUndergroundDataArray().getInfoOnComponents(),["XX [pm]","YYY [hm]"])
         heap_memory_ref=ff0.getHeapMemorySize()
-        self.assertIn(heap_memory_ref,xrange(350,415+6*strMulFac))
+        self.assertIn(heap_memory_ref,xrange(350,520+6*strMulFac))
         ff0.loadArrays() ##
         arr=DataArrayDouble(100) ; arr.iota() ; arr.rearrange(2)
         self.assertTrue(ff0.getUndergroundDataArray().isEqualWithoutConsideringStr(arr,1e-14))
@@ -3109,7 +3105,7 @@ class MEDLoaderTest3(unittest.TestCase):
         self.assertEqual(ff0.getUndergroundDataArray().getIJ(30,1),5.5)
         self.assertTrue(not ff0.getUndergroundDataArray().isEqualWithoutConsideringStr(arr,1e-14))
         heap_memory_ref=ff0.getHeapMemorySize()
-        self.assertIn(heap_memory_ref,xrange(1100,1215+2*strMulFac))
+        self.assertIn(heap_memory_ref,xrange(1100,1384+2*strMulFac))
         ff0.unloadArrays()
         hmd=ff0.getHeapMemorySize()-heap_memory_ref
         self.assertEqual(hmd,-800) # -50*8*2
@@ -3118,7 +3114,7 @@ class MEDLoaderTest3(unittest.TestCase):
         #
         ff0=MEDFileField1TS(fname,"FieldCellPfl",-1,-1,False)
         heap_memory_ref=ff0.getHeapMemorySize()
-        self.assertIn(heap_memory_ref,xrange(299,415+6*strMulFac))
+        self.assertIn(heap_memory_ref,xrange(299,520+6*strMulFac))
         ff0.loadArrays() ##
         self.assertTrue(ff0.getUndergroundDataArray().isEqualWithoutConsideringStr(arr,1e-14))
         self.assertEqual(ff0.getHeapMemorySize()-heap_memory_ref,50*8*2)
@@ -3135,14 +3131,14 @@ class MEDLoaderTest3(unittest.TestCase):
         #
         ff0=MEDFileAnyTypeFieldMultiTS.New(fname,fieldName,False)
         heap_memory_ref=ff0.getHeapMemorySize()
-        self.assertIn(heap_memory_ref,xrange(5536,5956+(80+26)*strMulFac))
+        self.assertIn(heap_memory_ref,xrange(5536,8212+(80+26)*strMulFac))
         ff0.loadArrays()
         self.assertEqual(ff0.getHeapMemorySize()-heap_memory_ref,20*70*8*2)
         del ff0
         #
         ffs=MEDFileFields(fname,False)
         heap_memory_ref=ffs.getHeapMemorySize()
-        self.assertIn(heap_memory_ref,xrange(5335,6687+(80+50)*strMulFac))
+        self.assertIn(heap_memory_ref,xrange(5335,9031+(80+50)*strMulFac))
         ffs.loadArrays()
         self.assertEqual(ffs.getHeapMemorySize()-heap_memory_ref,20*70*8*2+70*8*2+50*8*2)
         pass
@@ -5064,7 +5060,7 @@ class MEDLoaderTest3(unittest.TestCase):
 
     def testCMeshSetFamilyFieldArrNull(self):
       meshName="mesh"
-      fname="file.med"
+      fname="Pyfile99.med"
       arrX=DataArrayDouble([0,1,2,3])
       arrY=DataArrayDouble([0,1,2])
       m=MEDCouplingCMesh() ; m.setCoords(arrX,arrY) ; m.setName(meshName)
@@ -5090,7 +5086,696 @@ class MEDLoaderTest3(unittest.TestCase):
       self.assertTrue(mm2.getFamilyFieldAtLevel(1) is None)
       pass
 
+    def testAppendFieldProfileOnIntField(self):
+      fname="Pyfile100.med"
+      arrX=DataArrayDouble([0,1,2,3])
+      arrY=DataArrayDouble([0,1,2])
+      mesh=MEDCouplingCMesh() ; mesh.setCoords(arrX,arrY) ; mesh.setName("Mesh")
+      mm=MEDFileCMesh()
+      mm.setMesh(mesh)
+      #
+      fmts=MEDFileIntFieldMultiTS()
+      pflName="PFL"
+      pfl=DataArrayInt([1,3,5]) ; pfl.setName(pflName)
+      f=MEDCouplingFieldInt(ON_CELLS) ; f.setMesh(mesh)
+      fieldName="FieldOnCell"
+      f.setTime(1.2,1,1) ; f.setName(fieldName)
+      arr=DataArrayInt([101,102,103]) ; f.setArray(arr)
+      fmts.appendFieldProfile(f,mm,0,pfl)
+      #
+      mm.write(fname,2)
+      fmts.write(fname,0)
+      #
+      mm=MEDFileMesh.New(fname)
+      fmts=MEDFileAnyTypeFieldMultiTS.New(fname)
+      self.assertTrue(isinstance(fmts,MEDFileIntFieldMultiTS))
+      self.assertEqual(fmts.getName(),fieldName)
+      self.assertEqual(len(fmts),1)
+      f1ts=fmts[0]
+      ftest,pfltest=f1ts.getFieldWithProfile(ON_CELLS,0,mm)
+      self.assertEqual(pfltest.getName(),pflName)
+      self.assertEqual(ftest.getName(),fieldName)
+      self.assertTrue(ftest.isEqualWithoutConsideringStr(arr))
+      ftest2=f1ts.getFieldOnMeshAtLevel(ON_CELLS,0,mm)
+      self.assertTrue(ftest2.getArray().isEqualWithoutConsideringStr(arr))
+      self.assertEqual(ftest2.getTime(),f.getTime())
+      self.assertEqual(ftest2.getMesh().getNumberOfCells(),len(arr))
+      pass
+
+    def testMEDFileFieldEasyField1(self):
+      """Check for all spatial discretization of field (cells,nodes,elno,gauss) for double field that all is OK. Here no profile and only top level is considered."""
+      ## Basic test on cells on top level
+      fname="Pyfile101.med"
+      fieldName="field1"
+      mm=MEDFileUMesh()
+      coo=DataArrayDouble([(3,2,1),(8,7,6),(5,9,10)])
+      m=MEDCouplingUMesh("mesh",2) ; m.setCoords(coo)
+      m.allocateCells()
+      m.insertNextCell(NORM_TRI3,[0,1,2])
+      m.insertNextCell(NORM_TRI3,[3,4,5])
+      m.insertNextCell(NORM_TRI3,[6,7,8])
+      m.insertNextCell(NORM_TRI3,[9,10,11])
+      m.insertNextCell(NORM_QUAD4,[100,101,102,103])
+      m.insertNextCell(NORM_QUAD4,[104,105,106,107])
+      mm[0]=m
+      mm.write(fname,2)
+      arr0=DataArrayDouble([10,11,12,13,100,101])
+      f=MEDCouplingFieldDouble(ON_CELLS) ; f.setArray(arr0) ; f.setMesh(m)
+      f.setName(fieldName) ; f.setTime(2.,6,7)
+      f0=f.deepCopy()
+      ff=MEDFileFieldMultiTS() ; ff.appendFieldNoProfileSBT(f)
+      ff.write(fname,0)
+      arr2=arr0+1000 ; f.setArray(arr2)
+      f.setTime(3.,8,9) ; ff=MEDFileField1TS() ; ff.setFieldNoProfileSBT(f)
+      ff.write(fname,0)
+      f1=f.deepCopy()
+      ##
+      mm=MEDFileMesh.New(fname)
+      f1ts=MEDFileField1TS(fname,fieldName,6,7)
+      ftst0=f1ts.field(mm)
+      self.assertTrue(f0.isEqual(ftst0,1e-12,1e-12))
+      f1ts=MEDFileField1TS(fname,fieldName,8,9)
+      ftst1=f1ts.field(mm)
+      self.assertTrue(f1.isEqual(ftst1,1e-12,1e-12))
+      fmts=MEDFileFieldMultiTS(fname,fieldName)
+      self.assertTrue(f1.isEqual(fmts.field(8,9,mm),1e-12,1e-12))
+      ## Basic test on nodes on top level
+      f2=MEDCouplingFieldDouble(ON_NODES) ; arr2=DataArrayDouble([200,201,202]) ; arr2.setInfoOnComponent(0,"tutu") ; f2.setArray(arr2) ; f2.setMesh(m) ; f2.setTime(22.,23,24)
+      f2.setName(fieldName)
+      mm.write(fname,2)
+      ff=MEDFileField1TS() ; ff.setFieldNoProfileSBT(f2) ; ff.write(fname,0)
+      #
+      mm=MEDFileMesh.New(fname)
+      f1ts=MEDFileField1TS(fname,fieldName,23,24)
+      self.assertTrue(f2.isEqual(f1ts.field(mm),1e-12,1e-12))
+      fmts=MEDFileFieldMultiTS(fname,fieldName)
+      self.assertTrue(f2.isEqual(fmts.field(23,24,mm),1e-12,1e-12))
+      ## Node on elements
+      f3=MEDCouplingFieldDouble(ON_GAUSS_NE) ; f3.setMesh(m) ; arr3=DataArrayDouble([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19]) ; f3.setArray(arr3) ; f3.setTime(0.5,2,3)
+      f3.setName(fieldName) ; f3.checkConsistencyLight()
+      mm.write(fname,2) ; ff=MEDFileField1TS() ; ff.setFieldNoProfileSBT(f3) ; ff.write(fname,0)
+      #
+      mm=MEDFileMesh.New(fname)
+      f1ts=MEDFileField1TS(fname,fieldName,2,3)
+      self.assertTrue(f3.isEqual(f1ts.field(mm),1e-12,1e-12))
+      ## Gauss
+      f4=MEDCouplingFieldDouble(ON_GAUSS_PT) ; f4.setMesh(m) ; f4.setName(fieldName)
+      f4.setGaussLocalizationOnType(NORM_TRI3,[0.,0.,1.,0.,1.,1.],[0.1,0.1, 0.2,0.2, 0.3,0.3, 0.4,0.4, 0.5,0.5],[0.2,0.3,0.1,0.05,0.35])
+      f4.setGaussLocalizationOnType(NORM_QUAD4,[0.,0.,1.,0.,1.,1.,0.,1.],[0.3,0.4, 0.6,0.7],[0.7,0.3]) ; f4.setTime(0.25,4,5)
+      arr4=DataArrayDouble([0,1,2,3,4 ,10,11,12,13,14, 20,21,22,23,24, 30,31,32,33,34, 45,46, 55,56]) ; arr4.setInfoOnComponent(0,"abc") ; f4.setArray(arr4)
+      f4.checkConsistencyLight()
+      mm.write(fname,2) ; ff=MEDFileField1TS() ; ff.setFieldNoProfileSBT(f4) ; ff.write(fname,0)
+      #
+      mm=MEDFileMesh.New(fname)
+      f1ts=MEDFileField1TS(fname,fieldName,4,5)
+      self.assertTrue(f4.isEqual(f1ts.field(mm),1e-12,1e-12))
+      pass
+  
+    def testMEDFileFieldEasyField2(self):
+        """Same thantestMEDFileFieldEasyField1 except that here intfields are considered.
+        Check for all spatial discretization of field (cells,nodes,elno,gauss) for int field that all is OK. Here no profile and only top level is considered."""
+        ## Basic test on cells on top level
+        fname="Pyfile102.med"
+        fieldName="field1"
+        mm=MEDFileUMesh()
+        coo=DataArrayDouble([(3,2,1),(8,7,6),(5,9,10)])
+        m=MEDCouplingUMesh("mesh",2) ; m.setCoords(coo)
+        m.allocateCells()
+        m.insertNextCell(NORM_TRI3,[0,1,2])
+        m.insertNextCell(NORM_TRI3,[3,4,5])
+        m.insertNextCell(NORM_TRI3,[6,7,8])
+        m.insertNextCell(NORM_TRI3,[9,10,11])
+        m.insertNextCell(NORM_QUAD4,[100,101,102,103])
+        m.insertNextCell(NORM_QUAD4,[104,105,106,107])
+        mm[0]=m
+        mm.write(fname,2)
+        arr0=DataArrayInt([10,11,12,13,100,101])
+        f=MEDCouplingFieldInt(ON_CELLS) ; f.setArray(arr0) ; f.setMesh(m)
+        f.setName(fieldName) ; f.setTime(2.,6,7)
+        f0=f.deepCopy()
+        ff=MEDFileIntFieldMultiTS() ; ff.appendFieldNoProfileSBT(f)
+        ff.write(fname,0)
+        arr2=arr0+1000 ; f.setArray(arr2)
+        f.setTime(3.,8,9) ; ff=MEDFileIntField1TS() ; ff.setFieldNoProfileSBT(f)
+        ff.write(fname,0)
+        f1=f.deepCopy()
+        ##
+        mm=MEDFileMesh.New(fname)
+        f1ts=MEDFileIntField1TS(fname,fieldName,6,7)
+        ftst0=f1ts.field(mm)
+        self.assertTrue(f0.isEqual(ftst0,1e-12,1e-12))
+        f1ts=MEDFileIntField1TS(fname,fieldName,8,9)
+        ftst1=f1ts.field(mm)
+        self.assertTrue(f1.isEqual(ftst1,1e-12,1e-12))
+        fmts=MEDFileIntFieldMultiTS(fname,fieldName)
+        self.assertTrue(f1.isEqual(fmts.field(8,9,mm),1e-12,1e-12))
+        ## Basic test on nodes on top level
+        f2=MEDCouplingFieldInt(ON_NODES) ; arr2=DataArrayInt([200,201,202]) ; arr2.setInfoOnComponent(0,"tutu") ; f2.setArray(arr2) ; f2.setMesh(m) ; f2.setTime(22.,23,24)
+        f2.setName(fieldName)
+        mm.write(fname,2)
+        ff=MEDFileIntField1TS() ; ff.setFieldNoProfileSBT(f2) ; ff.write(fname,0)
+        #
+        mm=MEDFileMesh.New(fname)
+        f1ts=MEDFileIntField1TS(fname,fieldName,23,24)
+        self.assertTrue(f2.isEqual(f1ts.field(mm),1e-12,1e-12))
+        fmts=MEDFileIntFieldMultiTS(fname,fieldName)
+        self.assertTrue(f2.isEqual(fmts.field(23,24,mm),1e-12,1e-12))
+        ## Node on elements
+        f3=MEDCouplingFieldInt(ON_GAUSS_NE) ; f3.setMesh(m) ; arr3=DataArrayInt([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19]) ; f3.setArray(arr3) ; f3.setTime(0.5,2,3)
+        f3.setName(fieldName) ; f3.checkConsistencyLight()
+        mm.write(fname,2) ; ff=MEDFileIntField1TS() ; ff.setFieldNoProfileSBT(f3) ; ff.write(fname,0)
+        #
+        mm=MEDFileMesh.New(fname)
+        f1ts=MEDFileIntField1TS(fname,fieldName,2,3)
+        self.assertTrue(f3.isEqual(f1ts.field(mm),1e-12,1e-12))
+        ## Gauss
+        f4=MEDCouplingFieldInt(ON_GAUSS_PT) ; f4.setMesh(m) ; f4.setName(fieldName)
+        f4.setGaussLocalizationOnType(NORM_TRI3,[0.,0.,1.,0.,1.,1.],[0.1,0.1, 0.2,0.2, 0.3,0.3, 0.4,0.4, 0.5,0.5],[0.2,0.3,0.1,0.05,0.35])
+        f4.setGaussLocalizationOnType(NORM_QUAD4,[0.,0.,1.,0.,1.,1.,0.,1.],[0.3,0.4, 0.6,0.7],[0.7,0.3]) ; f4.setTime(0.25,4,5)
+        arr4=DataArrayInt([0,1,2,3,4 ,10,11,12,13,14, 20,21,22,23,24, 30,31,32,33,34, 45,46, 55,56]) ; arr4.setInfoOnComponent(0,"abc") ; f4.setArray(arr4)
+        f4.checkConsistencyLight()
+        mm.write(fname,2) ; ff=MEDFileIntField1TS() ; ff.setFieldNoProfileSBT(f4) ; ff.write(fname,0)
+        #
+        mm=MEDFileMesh.New(fname)
+        f1ts=MEDFileIntField1TS(fname,fieldName,4,5)
+        self.assertTrue(f4.isEqual(f1ts.field(mm),1e-12,1e-12))
+        pass
+
+    def testMEDFileFieldEasyField3(self):
+        """Here a multi level mesh. And field on cells lying on different level of this mesh. Show how "field" method deal with that. Here on field double are considered."""
+        fname="Pyfile103.med"
+        fieldName="field1"
+        mm=MEDFileUMesh()
+        coo=DataArrayDouble([(3,2,1),(8,7,6),(5,9,10)])
+        m=MEDCouplingUMesh("mesh",2) ; m.setCoords(coo)
+        m.allocateCells()
+        m.insertNextCell(NORM_TRI3,[0,1,2])
+        m.insertNextCell(NORM_TRI3,[3,4,5])
+        m.insertNextCell(NORM_TRI3,[6,7,8])
+        m.insertNextCell(NORM_TRI3,[9,10,11])
+        m.insertNextCell(NORM_QUAD4,[100,101,102,103])
+        m.insertNextCell(NORM_QUAD4,[104,105,106,107])
+        mm[-1]=m
+        m0=MEDCouplingUMesh("mesh",3) ; m0.setCoords(coo)
+        m0.allocateCells()
+        m0.insertNextCell(NORM_TETRA4,[3,2,5,0])
+        m0.insertNextCell(NORM_TETRA4,[7,6,3,2])
+        mm[0]=m0
+        mm.write(fname,2)
+        # start slowly
+        f1=MEDCouplingFieldDouble(ON_CELLS) ; f1.setName(fieldName) ; f1.setArray(DataArrayDouble([(0,100),(1,101)])) ; f1.setMesh(mm[0]) ; f1.setTime(4.,1,2)
+        f1ts=MEDFileField1TS() ; f1ts.setFieldNoProfileSBT(f1) ; f1ts.write(fname,0)
+        #
+        mm=MEDFileMesh.New(fname) ; f1ts=MEDFileField1TS(fname,fieldName,1,2)
+        self.assertTrue(f1.isEqual(f1ts.field(mm),1e-12,1e-12))
+        # here f1 lying on level -1 not 0 check if "field" method detect it !
+        f1=MEDCouplingFieldDouble(ON_CELLS) ; f1.setName(fieldName) ; f1.setArray(DataArrayDouble([(0,100),(1,101),(0,100),(1,101),(0,100),(1,101)]))
+        f1.setMesh(mm[-1]) # -1 is very important
+        f1.setTime(16.,3,4)
+        f1.checkConsistencyLight()
+        mm.write(fname,2)
+        f1ts=MEDFileField1TS() ; f1ts.setFieldNoProfileSBT(f1) ; f1ts.write(fname,0)
+        #
+        mm=MEDFileMesh.New(fname) ; f1ts=MEDFileField1TS(fname,fieldName,3,4)
+        self.assertTrue(f1.isEqual(f1ts.field(mm),1e-12,1e-12))
+        # nodes on elements
+        f3=MEDCouplingFieldDouble(ON_GAUSS_NE)
+        f3.setMesh(mm[-1]) # this line is important
+        arr3=DataArrayDouble([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19]) ; f3.setArray(arr3) ; f3.setTime(0.5,2,3)
+        f3.setName(fieldName) ; f3.checkConsistencyLight()
+        mm.write(fname,2) ; ff=MEDFileField1TS() ; ff.setFieldNoProfileSBT(f3) ; ff.write(fname,0)
+        #
+        mm=MEDFileMesh.New(fname) ; f1ts=MEDFileField1TS(fname,fieldName,2,3)
+        self.assertTrue(f3.isEqual(f1ts.field(mm),1e-12,1e-12))
+        # gauss
+        f4=MEDCouplingFieldDouble(ON_GAUSS_PT)
+        f4.setMesh(mm[-1]) # this line is important
+        f4.setName(fieldName)
+        f4.setGaussLocalizationOnType(NORM_TRI3,[0.,0.,1.,0.,1.,1.],[0.1,0.1, 0.2,0.2, 0.3,0.3, 0.4,0.4, 0.5,0.5],[0.2,0.3,0.1,0.05,0.35])
+        f4.setGaussLocalizationOnType(NORM_QUAD4,[0.,0.,1.,0.,1.,1.,0.,1.],[0.3,0.4, 0.6,0.7],[0.7,0.3]) ; f4.setTime(0.25,4,5)
+        arr4=DataArrayDouble([0,1,2,3,4 ,10,11,12,13,14, 20,21,22,23,24, 30,31,32,33,34, 45,46, 55,56]) ; arr4.setInfoOnComponent(0,"abc") ; f4.setArray(arr4)
+        f4.checkConsistencyLight()
+        mm.write(fname,2) ; ff=MEDFileField1TS() ; ff.setFieldNoProfileSBT(f4) ; ff.write(fname,0)
+        mm=MEDFileMesh.New(fname) ; f1ts=MEDFileField1TS(fname,fieldName,4,5)
+        self.assertTrue(f4.isEqual(f1ts.field(mm),1e-12,1e-12))
+        pass
+
+    def testMEDFileFieldEasyField4(self):
+        """ Same than testMEDFileFieldEasyField3 but with integers"""
+        fname="Pyfile104.med"
+        fieldName="field1"
+        mm=MEDFileUMesh()
+        coo=DataArrayDouble([(3,2,1),(8,7,6),(5,9,10)])
+        m=MEDCouplingUMesh("mesh",2) ; m.setCoords(coo)
+        m.allocateCells()
+        m.insertNextCell(NORM_TRI3,[0,1,2])
+        m.insertNextCell(NORM_TRI3,[3,4,5])
+        m.insertNextCell(NORM_TRI3,[6,7,8])
+        m.insertNextCell(NORM_TRI3,[9,10,11])
+        m.insertNextCell(NORM_QUAD4,[100,101,102,103])
+        m.insertNextCell(NORM_QUAD4,[104,105,106,107])
+        mm[-1]=m
+        m0=MEDCouplingUMesh("mesh",3) ; m0.setCoords(coo)
+        m0.allocateCells()
+        m0.insertNextCell(NORM_TETRA4,[3,2,5,0])
+        m0.insertNextCell(NORM_TETRA4,[7,6,3,2])
+        mm[0]=m0
+        mm.write(fname,2)
+        # start slowly
+        f1=MEDCouplingFieldInt(ON_CELLS) ; f1.setName(fieldName) ; f1.setArray(DataArrayInt([(0,100),(1,101)])) ; f1.setMesh(mm[0]) ; f1.setTime(4.,1,2)
+        f1ts=MEDFileIntField1TS() ; f1ts.setFieldNoProfileSBT(f1) ; f1ts.write(fname,0)
+        #
+        mm=MEDFileMesh.New(fname) ; f1ts=MEDFileIntField1TS(fname,fieldName,1,2)
+        self.assertTrue(f1.isEqual(f1ts.field(mm),1e-12,1e-12))
+        # here f1 lying on level -1 not 0 check if "field" method detect it !
+        f1=MEDCouplingFieldInt(ON_CELLS) ; f1.setName(fieldName) ; f1.setArray(DataArrayInt([(0,100),(1,101),(0,100),(1,101),(0,100),(1,101)]))
+        f1.setMesh(mm[-1]) # -1 is very important
+        f1.setTime(16.,3,4)
+        f1.checkConsistencyLight()
+        mm.write(fname,2)
+        f1ts=MEDFileIntField1TS() ; f1ts.setFieldNoProfileSBT(f1) ; f1ts.write(fname,0)
+        #
+        mm=MEDFileMesh.New(fname) ; f1ts=MEDFileIntField1TS(fname,fieldName,3,4)
+        self.assertTrue(f1.isEqual(f1ts.field(mm),1e-12,1e-12))
+        # nodes on elements
+        f3=MEDCouplingFieldInt(ON_GAUSS_NE)
+        f3.setMesh(mm[-1]) # this line is important
+        arr3=DataArrayInt([0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19]) ; f3.setArray(arr3) ; f3.setTime(0.5,2,3)
+        f3.setName(fieldName) ; f3.checkConsistencyLight()
+        mm.write(fname,2) ; ff=MEDFileIntField1TS() ; ff.setFieldNoProfileSBT(f3) ; ff.write(fname,0)
+        #
+        mm=MEDFileMesh.New(fname) ; f1ts=MEDFileIntField1TS(fname,fieldName,2,3)
+        self.assertTrue(f3.isEqual(f1ts.field(mm),1e-12,1e-12))
+        # gauss
+        f4=MEDCouplingFieldInt(ON_GAUSS_PT)
+        f4.setMesh(mm[-1]) # this line is important
+        f4.setName(fieldName)
+        f4.setGaussLocalizationOnType(NORM_TRI3,[0.,0.,1.,0.,1.,1.],[0.1,0.1, 0.2,0.2, 0.3,0.3, 0.4,0.4, 0.5,0.5],[0.2,0.3,0.1,0.05,0.35])
+        f4.setGaussLocalizationOnType(NORM_QUAD4,[0.,0.,1.,0.,1.,1.,0.,1.],[0.3,0.4, 0.6,0.7],[0.7,0.3]) ; f4.setTime(0.25,4,5)
+        arr4=DataArrayInt([0,1,2,3,4 ,10,11,12,13,14, 20,21,22,23,24, 30,31,32,33,34, 45,46, 55,56]) ; arr4.setInfoOnComponent(0,"abc") ; f4.setArray(arr4)
+        f4.checkConsistencyLight()
+        mm.write(fname,2) ; ff=MEDFileIntField1TS() ; ff.setFieldNoProfileSBT(f4) ; ff.write(fname,0)
+        mm=MEDFileMesh.New(fname) ; f1ts=MEDFileIntField1TS(fname,fieldName,4,5)
+        self.assertTrue(f4.isEqual(f1ts.field(mm),1e-12,1e-12))
+        pass
+
+    def testMEDFileFieldEasyField5(self):
+        """More and more difficult now look at how profiles are managed by "field" method."""
+        fname="Pyfile105.med"
+        fieldName="field1"
+        mm=MEDFileUMesh()
+        coo=DataArrayDouble([(3,2,1),(8,7,6),(5,9,10)])
+        m=MEDCouplingUMesh("mesh",2) ; m.setCoords(coo)
+        m.allocateCells()
+        m.insertNextCell(NORM_TRI3,[0,1,2])
+        m.insertNextCell(NORM_TRI3,[3,4,5])
+        m.insertNextCell(NORM_TRI3,[6,7,8])
+        m.insertNextCell(NORM_TRI3,[9,10,11])
+        m.insertNextCell(NORM_QUAD4,[100,101,102,103])
+        m.insertNextCell(NORM_QUAD4,[104,105,106,107])
+        mm[0]=m
+        mm.write(fname,2)
+        pfl=DataArrayInt([0,2,3,5]) ; pfl.setName("pfl")
+        m2=m.deepCopy()[pfl] ; m2.setName(m.getName())
+        #
+        arr0=DataArrayDouble([10,11,12,13])
+        f=MEDCouplingFieldDouble(ON_CELLS) ; f.setArray(arr0) ; f.setMesh(m2)
+        f.setName(fieldName) ; f.setTime(2.,6,7) ; f.checkConsistencyLight()
+        ff=MEDFileFieldMultiTS() ; ff.appendFieldProfile(f,mm,0,pfl) # ff is a field on profile
+        ff.write(fname,0)
+        #
+        mm=MEDFileMesh.New(fname) ; f1ts=MEDFileField1TS(fname,fieldName,6,7)
+        self.assertTrue(f.isEqual(f1ts.field(mm),1e-12,1e-12))
+        # more complicated -> multi level
+        m0=MEDCouplingUMesh("mesh",3) ; m0.setCoords(coo)
+        m0.allocateCells()
+        m0.insertNextCell(NORM_TETRA4,[3,2,5,0])
+        m0.insertNextCell(NORM_TETRA4,[7,6,3,2])
+        mm2=MEDFileUMesh()
+        mm2[0]=m0 ; mm2[-1]=m
+        #
+        ff=MEDFileField1TS() ; ff.setFieldProfile(f,mm2,-1,pfl)
+        #
+        mm=MEDFileMesh.New(fname) ; f1ts=MEDFileField1TS(fname,fieldName,6,7)
+        self.assertTrue(f.isEqual(f1ts.field(mm),1e-12,1e-12))
+        pass
+
+    def testExtractPart1(self):
+        coo=DataArrayDouble([(0,0),(1,0),(2,0),(3,0),(4,0),(0,1),(1,1),(2,1),(3,1),(4,1),(0,2),(1,2),(2,2),(3,2),(4,2)])
+        meshName="mesh"
+        m0=MEDCouplingUMesh(meshName,2) ; m0.setCoords(coo) ; m0.allocateCells()
+        m0.insertNextCell(NORM_TRI3,[8,4,3])
+        m0.insertNextCell(NORM_TRI3,[8,9,4])
+        m0.insertNextCell(NORM_TRI3,[7,13,8])
+        m0.insertNextCell(NORM_TRI3,[7,12,13])
+        m0.insertNextCell(NORM_TRI3,[0,6,1])
+        m0.insertNextCell(NORM_TRI3,[0,5,6])
+        m0.insertNextCell(NORM_QUAD4,[1,6,7,2])
+        m0.insertNextCell(NORM_QUAD4,[2,7,8,3])
+        m0.insertNextCell(NORM_QUAD4,[8,13,14,9])
+        m0.insertNextCell(NORM_QUAD4,[6,11,12,7])
+        m0.insertNextCell(NORM_QUAD4,[5,10,11,6])
+        #
+        m1=MEDCouplingUMesh(meshName,1) ; m1.setCoords(coo) ; m1.allocateCells()
+        m1.insertNextCell(NORM_SEG2,[10,5])
+        m1.insertNextCell(NORM_SEG2,[5,0])
+        m1.insertNextCell(NORM_SEG2,[0,1])
+        m1.insertNextCell(NORM_SEG2,[1,2])
+        m1.insertNextCell(NORM_SEG2,[2,3])
+        m1.insertNextCell(NORM_SEG2,[3,4])
+        m1.insertNextCell(NORM_SEG2,[4,9])
+        m1.insertNextCell(NORM_SEG2,[9,14])
+        m1.insertNextCell(NORM_SEG2,[14,13])
+        m1.insertNextCell(NORM_SEG2,[13,12])
+        m1.insertNextCell(NORM_SEG2,[12,11])
+        m1.insertNextCell(NORM_SEG2,[11,10])
+        mm=MEDFileUMesh()
+        mm[0]=m0 ; mm[-1]=m1
+        arr0=DataArrayInt([0,1,2,3,4,6,7,8,12,13])
+        tab={} #
+        tab[0]=DataArrayInt([0,2,3,4,6,7])
+        tab[-1]=DataArrayInt([2,3,4,5,9])
+        fs=MEDFileFields()
+        self.assertTrue(mm.deduceNodeSubPartFromCellSubPart(tab).isEqual(arr0))
+        tab[1]=arr0
+        #
+        fname0="Field0"
+        fmts=MEDFileFieldMultiTS() ; fs.pushField(fmts)
+        t0=(16.5,3,4)
+        ic=["toto [m]"]
+        arr0_0=DataArrayDouble([100,101,102,103,104,105,106,107,108,109,110]) ; arr0_0.setInfoOnComponents(ic)
+        f0=MEDCouplingFieldDouble(ON_CELLS) ; f0.setTime(*t0) ; f0.setArray(arr0_0)
+        f0.setMesh(m0) ; f0.setName(fname0)
+        f1=MEDCouplingFieldDouble(ON_CELLS) ; f1.setTime(*t0) ; f1.setArray(DataArrayDouble([200,201,202,203,204,205,206,207,208,209,210,211]))
+        f1.setMesh(m1) ; f1.setName(fname0) ; f1.getArray().setInfoOnComponents(ic)
+        f2=MEDCouplingFieldDouble(ON_NODES) ; f2.setTime(*t0) ; f2.setArray(DataArrayDouble([300,301,302,303,304,305,306,307,308,309,310,311,312,313,314]))
+        f2.setMesh(m0) ; f2.setName(fname0) ; f2.getArray().setInfoOnComponents(ic)
+        f1ts=MEDFileField1TS() ; f1ts.setFieldNoProfileSBT(f0) ; f1ts.setFieldNoProfileSBT(f1) ; f1ts.setFieldNoProfileSBT(f2)
+        fmts.pushBackTimeStep(f1ts)
+        #
+        mmOut=mm.extractPart(tab)
+        #
+        fsPart0=fs.extractPart(tab,mm)
+        self.assertEqual(len(fsPart0),1)
+        fmtsP=fsPart0[0]
+        self.assertEqual(len(fmtsP),1)
+        f1ts=fmtsP[0]
+        self.assertRaises(InterpKernelException,f1ts.field,mmOut)
+        #
+        self.assertTrue(mmOut[0].computeCellCenterOfMass().isEqual(m0[tab[0]].computeCellCenterOfMass(),1e-12))
+        self.assertTrue(mmOut[-1].computeCellCenterOfMass().isEqual(m1[tab[-1]].computeCellCenterOfMass(),1e-12))
+        #
+        m0Part=m0.deepCopy()[tab[0]] ; m0Part.renumberNodes(tab[1].invertArrayN2O2O2N(mm.getNumberOfNodes()),len(tab[1])) ; m0Part.setName(m0.getName())
+        self.assertTrue(mmOut[0].isEqual(m0Part,1e-12))
+        m1Part=m1.deepCopy()[tab[-1]] ; m1Part.renumberNodes(tab[1].invertArrayN2O2O2N(mm.getNumberOfNodes()),len(tab[1])) ; m1Part.setName(m0.getName())
+        self.assertTrue(mmOut[0].isEqual(m0Part,1e-12))
+        self.assertTrue(mmOut[-1].isEqual(m1Part,1e-12))
+        #
+        f0Part=f1ts.getFieldOnMeshAtLevel(ON_CELLS,0,mmOut) ; f0Part.checkConsistencyLight()
+        self.assertEqual(f0Part.getTypeOfField(),ON_CELLS)
+        self.assertTrue(f0Part.getMesh().isEqual(m0Part,1e-12))
+        arr0Exp=DataArrayDouble([100,102,103,104,106,107]) ; arr0Exp.setInfoOnComponents(ic)
+        self.assertTrue(f0Part.getArray().isEqual(arr0Exp,1e-12)) ; self.assertEqual(f0Part.getTime(),list(t0))
+        f1Part=f1ts.getFieldOnMeshAtLevel(ON_CELLS,-1,mmOut) ; f1Part.checkConsistencyLight()
+        self.assertEqual(f1Part.getTypeOfField(),ON_CELLS)
+        self.assertTrue(f1Part.getMesh().isEqual(m1Part,1e-12))
+        arr1Exp=DataArrayDouble([202,203,204,205,209]) ; arr1Exp.setInfoOnComponents(ic)
+        self.assertTrue(f1Part.getArray().isEqual(arr1Exp,1e-12)) ; self.assertEqual(f1Part.getTime(),list(t0))
+        #
+        f2Part=f1ts.getFieldOnMeshAtLevel(ON_NODES,0,mmOut) ; f2Part.checkConsistencyLight()
+        arr2Exp=DataArrayDouble([300,301,302,303,304,306,307,308,312,313]) ; arr2Exp.setInfoOnComponents(ic)
+        self.assertTrue(f2Part.getArray().isEqual(arr2Exp,1e-12)) ; self.assertEqual(f2Part.getTime(),list(t0))
+        # multisteps
+        fs=MEDFileFields() ; fmts=MEDFileFieldMultiTS() ; fs.pushField(fmts)
+        tss=[(16.5,3,4),(17.5,4,5),(18.5,5,6)]
+        for i,tt in enumerate(tss):
+            f0=MEDCouplingFieldDouble(ON_CELLS) ; f0.setTime(*tt)
+            myarr=arr0_0+i*1000.
+            f0.setArray(myarr)
+            f0.setMesh(m0) ; f0.setName(fname0) ; f0.getArray().setInfoOnComponents(ic)
+            f1ts=MEDFileField1TS() ; f1ts.setFieldNoProfileSBT(f0) ; fmts.pushBackTimeStep(f1ts)
+            pass
+        fsPart1=fs.extractPart(tab,mm)
+        self.assertEqual(len(fsPart1),1)
+        fmtsP=fsPart1[0]
+        self.assertEqual(len(fmtsP),len(tss))
+        for i,(f1tsP,tt) in enumerate(zip(fmtsP,tss)):
+            fPart=f1tsP.field(mmOut) ; fPart.checkConsistencyLight()
+            self.assertEqual(fPart.getTypeOfField(),ON_CELLS)
+            arr0Exp=DataArrayDouble([100,102,103,104,106,107]) ; arr0Exp.setInfoOnComponents(ic) ; arr0Exp+=i*1000.
+            self.assertTrue(fPart.getMesh().isEqual(m0Part,1e-12))
+            self.assertTrue(fPart.getArray().isEqual(arr0Exp,1e-12))
+            self.assertEqual(fPart.getTime(),list(tt))
+            pass
+        pass
+
+    def testSymmetryPlusAggregationMFD1(self):
+        """ Testing of MEDFileData::Aggregate and MEDFileUMesh::Aggregate and MEDFileUMesh::getAllDistributionOfType """
+        fname1="Pyfile106_1.med"
+        fname2="Pyfile106_2.med"
+        fname3="Pyfile106_3.med"
+        meshName="mesh"
+        mm1=MEDFileUMesh()
+        da1=DataArrayDouble([1,2,10,3,4,11,5,6,12,7,8,13],4,3) ; da1.setInfoOnComponents(["aa [m]","bbb [kg]","cccc [MW]"])
+        mm1.setCoords(da1)
+        mm1_0=MEDCouplingUMesh(meshName,3) ; mm1_0.allocateCells()
+        mm1_0.setCoords(da1)
+        mm1_0.insertNextCell(NORM_TETRA4,[0,1,2,3])
+        mm1_0.insertNextCell(NORM_TETRA4,[4,5,6,7])
+        mm1_0.insertNextCell(NORM_PENTA6,[8,9,10,11,12,13])
+        mm1_0.insertNextCell(NORM_PENTA6,[14,15,16,17,18,19])
+        mm1_0.insertNextCell(NORM_PENTA6,[20,21,22,23,24,25])
+        mm1[0]=mm1_0
+        mm1.setFamilyFieldArr(0,DataArrayInt([1,2,3,4,5]))
+        mm1.setRenumFieldArr(0,DataArrayInt([11,12,13,14,15]))
+        #
+        mm1_1=MEDCouplingUMesh(meshName,2) ; mm1_1.allocateCells()
+        mm1_1.setCoords(da1)
+        mm1_1.insertNextCell(NORM_TRI3,[0,1,2])
+        mm1_1.insertNextCell(NORM_TRI3,[3,4,5])
+        mm1_1.insertNextCell(NORM_QUAD4,[6,7,8,9])
+        mm1_1.insertNextCell(NORM_QUAD4,[10,11,12,13])
+        mm1_1.insertNextCell(NORM_QUAD4,[14,15,16,17])
+        mm1_1.insertNextCell(NORM_QUAD4,[18,19,20,21])
+        mm1[-1]=mm1_1
+        mm1.setFamilyFieldArr(-1,DataArrayInt([6,7,8,9,10,11]))
+        mm1.setRenumFieldArr(-1,DataArrayInt([16,17,18,19,20,21]))
+        for i in range(1,10):
+            mm1.setFamilyId("F%d"%i,i)
+        mm1.setFamilyId("FAMILLE_ZERO",0)
+        mm1.setFamilyId("H1",100)
+        mm1.setFamiliesOnGroup("myGRP",["F2","F6"])
+        mm1.setFamiliesOnGroup("myGRP1",["F2","F6"])
+        mm1.setFamilyFieldArr(1,DataArrayInt([12,13,14,15]))
+        mm1.setRenumFieldArr(1,DataArrayInt([22,23,24,25]))
+        ##############
+        mm2=MEDFileUMesh()
+        da1=DataArrayDouble([9,10,30,11,12,31,13,14,32,15,16,33,17,18,34],5,3) ; da1.setInfoOnComponents(["aa [m]","bbb [kg]","cccc [MW]"])
+        mm2.setCoords(da1)
+        mm2_0=MEDCouplingUMesh(meshName,3) ; mm2_0.allocateCells()
+        mm2_0.setCoords(da1)
+        mm2_0.insertNextCell(NORM_TETRA4,[100,101,102,103])
+        mm2_0.insertNextCell(NORM_TETRA4,[104,105,106,107])
+        mm2_0.insertNextCell(NORM_TETRA4,[108,109,110,111])
+        mm2_0.insertNextCell(NORM_PENTA6,[112,113,114,115,116,117])
+        mm2[0]=mm2_0
+        mm2.setFamilyFieldArr(0,DataArrayInt([40,41,42,43]))
+        mm2.setRenumFieldArr(0,DataArrayInt([50,51,52,53]))
+        #
+        mm2_1=MEDCouplingUMesh(meshName,2) ; mm2_1.allocateCells()
+        mm2_1.setCoords(da1)
+        mm2_1.insertNextCell(NORM_TRI3,[100,101,102])
+        mm2_1.insertNextCell(NORM_TRI3,[103,104,105])
+        mm2_1.insertNextCell(NORM_TRI3,[106,107,108])
+        mm2_1.insertNextCell(NORM_QUAD4,[109,110,111,112])
+        mm2_1.insertNextCell(NORM_QUAD4,[113,114,115,116])
+        mm2_1.insertNextCell(NORM_QUAD4,[117,118,119,120])
+        mm2_1.insertNextCell(NORM_QUAD4,[121,122,123,124])
+        mm2_1.insertNextCell(NORM_QUAD4,[125,126,127,128])
+        mm2[-1]=mm2_1
+        mm2.setFamilyFieldArr(-1,DataArrayInt([200,201,202,203,204,205,206,207]))
+        mm2.setRenumFieldArr(-1,DataArrayInt([300,301,302,303,304,305,306,307]))
+        for i in range(1,12):
+            mm2.setFamilyId("G%d"%i,i+30)
+        mm2.setFamilyId("H1",100)
+        mm2.setFamilyId("FAMILLE_ZERO",0)
+        mm2.setFamiliesOnGroup("myGRP",["G2","G6"])
+        mm2.setFamiliesOnGroup("myGRP2",["G4","G7"])
+        mm2.setFamilyFieldArr(1,DataArrayInt([112,113,114,115,116]))
+        mm2.setRenumFieldArr(1,DataArrayInt([122,123,124,125,126]))
+        #
+        mm=MEDFileUMesh.Aggregate([mm1,mm2])
+        #######
+        def CheckMesh(tester,mm):
+            cooExp=DataArrayDouble([(1,2,10),(3,4,11),(5,6,12),(7,8,13),(9,10,30),(11,12,31),(13,14,32),(15,16,33),(17,18,34)]) ; cooExp.setInfoOnComponents(["aa [m]","bbb [kg]","cccc [MW]"])
+            tester.assertTrue(mm.getCoords().isEqual(cooExp,1e-12))
+            tester.assertTrue(mm[0].getNodalConnectivity().isEqual(DataArrayInt([14,0,1,2,3,14,4,5,6,7,14,104,105,106,107,14,108,109,110,111,14,112,113,114,115,16,8,9,10,11,12,13,16,14,15,16,17,18,19,16,20,21,22,23,24,25,16,116,117,118,119,120,121])))
+            tester.assertTrue(mm[0].getNodalConnectivityIndex().isEqual(DataArrayInt([0,5,10,15,20,25,32,39,46,53])))
+            tester.assertTrue(mm[-1].getNodalConnectivity().isEqual(DataArrayInt([3,0,1,2,3,3,4,5,3,104,105,106,3,107,108,109,3,110,111,112,4,6,7,8,9,4,10,11,12,13,4,14,15,16,17,4,18,19,20,21,4,113,114,115,116,4,117,118,119,120,4,121,122,123,124,4,125,126,127,128,4,129,130,131,132])))
+            tester.assertTrue(mm[-1].getNodalConnectivityIndex().isEqual(DataArrayInt([0,4,8,12,16,20,25,30,35,40,45,50,55,60,65])))
+            tester.assertTrue(mm.getFamilyFieldAtLevel(0).isEqual(DataArrayInt([1,2,40,41,42,3,4,5,43])))
+            tester.assertTrue(mm.getNumberFieldAtLevel(0).isEqual(DataArrayInt([11,12,50,51,52,13,14,15,53])))
+            tester.assertTrue(mm.getFamilyFieldAtLevel(-1).isEqual(DataArrayInt([6,7,200,201,202,8,9,10,11,203,204,205,206,207])))
+            tester.assertTrue(mm.getNumberFieldAtLevel(-1).isEqual(DataArrayInt([16,17,300,301,302,18,19,20,21,303,304,305,306,307])))
+            refFamIds=[("FAMILLE_ZERO",0),('F1',1),('F2',2),('F3',3),('F4',4),('F5',5),('F6',6),('F7',7),('F8',8),('F9',9),('G1',31),('G10',40),('G11',41),('G2',32),('G3',33),('G4',34),('G5',35),('G6',36),('G7',37),('G8',38),('G9',39),("H1",100)]
+            tester.assertEqual(set(mm.getFamiliesNames()),set([elt[0] for elt in refFamIds]))
+            tester.assertEqual(set([mm.getFamilyId(elt) for elt in mm.getFamiliesNames()]),set([elt[1] for elt in refFamIds]))
+            tester.assertEqual(mm.getGroupsNames(),('myGRP','myGRP1','myGRP2'))
+            tester.assertEqual(mm.getAllDistributionOfTypes(),[(NORM_TRI3,5),(NORM_QUAD4,9),(NORM_TETRA4,5),(NORM_PENTA6,4),(NORM_ERROR,9)])
+            pass
+        CheckMesh(self,mm)
+        ##
+        fieldName="zeField"
+        t1=(2.3,3,5)
+        t2=(5.6,7,12)
+        infoc=["dd [W]","eee [kA]"]
+        ##
+        fmts1=MEDFileFieldMultiTS()
+        f1ts1=MEDFileField1TS()
+        f1_1=MEDCouplingFieldDouble(ON_CELLS) ; f1_1.setMesh(mm1[0]) ; f1_1.setName(fieldName)
+        arr1=DataArrayDouble([(10,110),(11,111),(12,112),(13,113),(14,114)])
+        arr1.setInfoOnComponents(infoc)
+        f1_1.setArray(arr1) ; f1_1.setTime(*t1) ; f1_1.setTimeUnit("ms")
+        f1_1.checkConsistencyLight()
+        f1ts1.setFieldNoProfileSBT(f1_1)
+        #
+        f1_2=MEDCouplingFieldDouble(ON_CELLS) ; f1_2.setMesh(mm1[-1]) ; f1_2.setName(fieldName)
+        arr2=DataArrayDouble([(15,115),(16,116),(17,117),(18,118),(19,119),(20,120)])
+        arr2.setInfoOnComponents(infoc)
+        f1_2.setArray(arr2) ; f1_2.setTime(*t1) ; f1_2.setTimeUnit("ms")
+        f1_2.checkConsistencyLight()
+        f1ts1.setFieldNoProfileSBT(f1_2)
+        f1_3=MEDCouplingFieldDouble(ON_NODES) ; f1_3.setMesh(mm1[0]) ; f1_3.setName(fieldName)
+        arr3=DataArrayDouble([(21,121),(22,122),(23,123),(24,124)])
+        arr3.setInfoOnComponents(infoc)
+        f1_3.setArray(arr3) ; f1_3.setTime(*t1) ; f1_3.setTimeUnit("ms")
+        f1_3.checkConsistencyLight()
+        f1ts1.setFieldNoProfileSBT(f1_3)
+        fmts1.pushBackTimeStep(f1ts1)
+        #
+        f1ts2=f1ts1.deepCopy()
+        f1ts2.setTime(t2[1],t2[2],t2[0])
+        f1ts2.getUndergroundDataArray()[:]+=2000
+        fmts1.pushBackTimeStep(f1ts2)
+        ### fmts2
+        fmts2=MEDFileFieldMultiTS()
+        f1ts3=MEDFileField1TS()
+        f2_1=MEDCouplingFieldDouble(ON_CELLS) ; f2_1.setMesh(mm2[0]) ; f2_1.setName(fieldName)
+        arr4=DataArrayDouble([(50,150),(51,151),(52,152),(53,153)])
+        arr4.setInfoOnComponents(infoc)
+        f2_1.setArray(arr4) ; f2_1.setTime(*t1) ; f2_1.setTimeUnit("ms")
+        f2_1.checkConsistencyLight()
+        f1ts3.setFieldNoProfileSBT(f2_1)
+        f2_2=MEDCouplingFieldDouble(ON_CELLS) ; f2_2.setMesh(mm2[-1]) ; f2_2.setName(fieldName)
+        arr5=DataArrayDouble([(54,154),(55,155),(56,156),(57,157),(158,158),(59,159),(60,160),(61,161)])
+        arr5.setInfoOnComponents(infoc)
+        f2_2.setArray(arr5) ; f2_2.setTime(*t1) ; f2_2.setTimeUnit("ms")
+        f2_2.checkConsistencyLight()
+        f1ts3.setFieldNoProfileSBT(f2_2)
+        f2_3=MEDCouplingFieldDouble(ON_NODES) ; f2_3.setMesh(mm2[0]) ; f2_3.setName(fieldName)
+        arr6=DataArrayDouble([(62,162),(63,163),(64,164),(65,165),(66,166)])
+        arr6.setInfoOnComponents(infoc)
+        f2_3.setArray(arr6) ; f2_3.setTime(*t1) ; f2_3.setTimeUnit("ms")
+        f2_3.checkConsistencyLight()
+        f1ts3.setFieldNoProfileSBT(f2_3)
+        fmts2.pushBackTimeStep(f1ts3)
+        #
+        f1ts4=f1ts3.deepCopy()
+        f1ts4.setTime(t2[1],t2[2],t2[0])
+        f1ts4.getUndergroundDataArray()[:]+=2000
+        fmts2.pushBackTimeStep(f1ts4)
+        #
+        mfd1=MEDFileData()
+        mfd1.setMeshes(MEDFileMeshes())
+        mfd1.getMeshes().pushMesh(mm1)
+        mfd1.setFields(MEDFileFields())
+        mfd1.getFields().pushField(fmts1)
+        #
+        mfd2=MEDFileData()
+        mfd2.setMeshes(MEDFileMeshes())
+        mfd2.getMeshes().pushMesh(mm2)
+        mfd2.setFields(MEDFileFields())
+        mfd2.getFields().pushField(fmts2)
+        # ze Call !
+        mfd=MEDFileData.Aggregate([mfd1,mfd2])
+        def CheckMFD(tester,mfd):
+            tester.assertEqual(len(mfd.getMeshes()),1)
+            tester.assertEqual(len(mfd.getFields()),1)
+            CheckMesh(self,mfd.getMeshes()[0])
+            tester.assertEqual(len(mfd.getFields()[0]),2)
+            zeF1=mfd.getFields()[0][0]
+            zeF1_1=zeF1.getFieldOnMeshAtLevel(ON_CELLS,0,mfd.getMeshes()[0])
+            ref=MEDCouplingFieldDouble.MergeFields([f1_1,f2_1])
+            o2n=ref.getMesh().deepCopy().sortCellsInMEDFileFrmt()
+            ref.renumberCells(o2n)
+            tester.assertTrue(ref.isEqual(zeF1_1,1e-12,1e-12))
+            zeF1_2=zeF1.getFieldOnMeshAtLevel(ON_CELLS,-1,mfd.getMeshes()[0])
+            ref=MEDCouplingFieldDouble.MergeFields([f1_2,f2_2])
+            o2n=ref.getMesh().deepCopy().sortCellsInMEDFileFrmt()
+            ref.renumberCells(o2n)
+            tester.assertTrue(ref.isEqual(zeF1_2,1e-12,1e-12))
+            zeF1_3=zeF1.getFieldOnMeshAtLevel(ON_NODES,0,mfd.getMeshes()[0])
+            ref=MEDCouplingFieldDouble.MergeFields([f1_3,f2_3])
+            o2n=ref.getMesh().deepCopy().sortCellsInMEDFileFrmt()
+            ref.renumberCells(o2n)
+            tester.assertTrue(ref.isEqual(zeF1_3,1e-12,1e-12))
+            #
+            zeF2=mfd.getFields()[0][1]
+            zeF2_1=zeF2.getFieldOnMeshAtLevel(ON_CELLS,0,mfd.getMeshes()[0])
+            ref=MEDCouplingFieldDouble.MergeFields([f1_1,f2_1])
+            o2n=ref.getMesh().deepCopy().sortCellsInMEDFileFrmt()
+            ref.renumberCells(o2n)
+            ref.setTime(*t2) ; ref.getArray()[:]+=2000
+            tester.assertTrue(ref.isEqual(zeF2_1,1e-12,1e-12))
+            zeF2_2=zeF2.getFieldOnMeshAtLevel(ON_CELLS,-1,mfd.getMeshes()[0])
+            ref=MEDCouplingFieldDouble.MergeFields([f1_2,f2_2])
+            o2n=ref.getMesh().deepCopy().sortCellsInMEDFileFrmt()
+            ref.renumberCells(o2n)
+            ref.setTime(*t2) ; ref.getArray()[:]+=2000
+            tester.assertTrue(ref.isEqual(zeF2_2,1e-12,1e-12))
+            zeF2_3=zeF2.getFieldOnMeshAtLevel(ON_NODES,0,mfd.getMeshes()[0])
+            ref=MEDCouplingFieldDouble.MergeFields([f1_3,f2_3])
+            o2n=ref.getMesh().deepCopy().sortCellsInMEDFileFrmt()
+            ref.renumberCells(o2n)
+            ref.setTime(*t2) ; ref.getArray()[:]+=2000
+            tester.assertTrue(ref.isEqual(zeF2_3,1e-12,1e-12))
+        CheckMFD(self,mfd)
+        mfd1.write(fname1,2) ; mfd2.write(fname2,2)
+        mfd=MEDFileData.Aggregate([MEDFileData(fname1),MEDFileData(fname2)])
+        CheckMFD(self,mfd)
+        pass
+
+    def testExtrudedMesh1(self):
+        fname="Pyfile107.med"
+        arrX=DataArrayDouble([0,1,2,3]) ; arrY=DataArrayDouble([0,1,2,3,4]) ; arrZ=DataArrayDouble([0,1,2,3,4,5])
+        mesh3D=MEDCouplingCMesh() ; mesh3D.setCoords(arrX,arrY,arrZ) ; mesh3D.setName("mesh")
+        ex=MEDCouplingMappedExtrudedMesh(mesh3D)
+        mm=MEDFileUMesh(ex)
+        mm.write(fname,2)
+        ex2=mm.convertToExtrudedMesh()
+        mm2=MEDFileMesh.New(fname)
+        ex3=mm2.convertToExtrudedMesh()
+        self.assertTrue(ex.isEqual(ex2,1e-12))
+        self.assertTrue(ex.isEqual(ex3,1e-12))
+        pass
+    
+    @unittest.skipUnless(LooseVersion(MEDFileVersionStr())>=LooseVersion('3.2.1'),"This test requires at least MEDFile version 3.2.1")
+    def testWriteInto30(self):
+        fname="Pyfile108.med"
+        fname2="Pyfile109.med"
+        m=MEDCouplingUMesh("mesh",1) ; m.setCoords(DataArrayDouble([0,0,1,1],2,2)) ; m.allocateCells() ; m.insertNextCell(NORM_SEG2,[1,0])
+        mm=MEDFileUMesh() ; mm[0]=m
+        mm.setFamilyId("FAMILLE_ZERO",0)
+        #
+        mm.write30(fname,2)
+        assert(LooseVersion(MEDFileVersionOfFileStr(fname)).version[:2]==[3,0]) # checks that just written MED file has a version == 3.0.x
+        mm2=MEDFileUMesh(fname)
+        self.assertTrue(mm.isEqual(mm2,1e-12))
+        #
+        mm.write(fname2,2)
+        assert(LooseVersion(MEDFileVersionOfFileStr(fname2)).version[:2]==list(MEDFileVersion()[:2])) # checks that MED file version of written mesh is thoose of the current MED file lib
+        pass
     pass
 
 if __name__ == "__main__":
-  unittest.main()
+    unittest.main()