Salome HOME
Additionnal test for several meshes
[tools/medcoupling.git] / src / MEDLoader / Swig / MEDLoaderTest4.py
index 7bcb7570cfeb132a49e6f5cfb2d46e0b47d0eccf..28a32f8395f49a8b0b8fff6efea6981f73b7f397 100644 (file)
@@ -50,6 +50,10 @@ class MEDLoaderTest4(unittest.TestCase):
         m.setName("mesh") ; m.getCoords().setInfoOnComponents(["XX [m]","YYY [km]"])
         m1=m.buildDescendingConnectivity()[0]
         mm=MEDFileUMesh() ; mm.setMeshes([m,m1])
+        fam=DataArrayInt(9) ; fam.iota(0) ; mm.setFamilyFieldArr(0,fam)
+        fam=DataArrayInt(32) ; fam.iota(20) ; mm.setFamilyFieldArr(-1,fam) ; del fam
+        num=DataArrayInt(9) ; num.iota(100) ; mm.setRenumFieldArr(0,num)
+        num=DataArrayInt(32) ; num.iota(120) ; mm.setRenumFieldArr(-1,num) ; del num
         #
         fieldName="zeField"
         fs=MEDFileFieldMultiTS()
@@ -175,13 +179,20 @@ class MEDLoaderTest4(unittest.TestCase):
         for i in xrange(1,5):
             self.assertTrue(fcscp.isDataSetSupportEqualToThePreviousOne(i,fields))
             pass
-        a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
-        self.assertTrue(a0.isEqual(a0Exp,1e-12))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
+        self.assertTrue(a0.isEqual(a0Exp.changeNbOfComponents(3,0.),1e-12))
         self.assertTrue(a1.isEqual(DataArrayByte([3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,5,5,5,5,9,9,9,9,9])))
         self.assertTrue(a2.isEqual(DataArrayInt([2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,67,70,73,76,80,84,88,92,96])))
         self.assertTrue(a3.isEqual(DataArrayInt([2,0,1,2,1,2,2,2,0,2,3,4,2,4,5,2,5,3,2,6,7,2,7,8,2,8,6,2,9,10,2,10,11,2,11,9,2,12,13,2,13,14,2,14,15,2,15,12,2,16,17,2,17,18,2,18,19,2,19,16,2,20,21,2,21,22,2,22,23,2,23,20,2,24,25,2,25,26,2,26,27,2,27,24,2,28,29,2,29,30,2,30,31,2,31,28,3,0,1,2,3,3,4,5,3,6,7,8,3,9,10,11,4,12,13,14,15,4,16,17,18,19,4,20,21,22,23,4,24,25,26,27,4,28,29,30,31])))
         self.assertTrue(a4 is None)
         self.assertTrue(a5 is None)
+        a6,a7=mml2.retrieveFamilyIdsOnCells()
+        self.assertTrue(a6.isEqual(DataArrayInt([20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,0,1,2,3,4,5,6,7,8])))
+        self.assertTrue(not a7)
+        a8,a9=mml2.retrieveNumberIdsOnCells()
+        self.assertTrue(a8.isEqual(DataArrayInt([120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,100,101,102,103,104,105,106,107,108])))
+        self.assertTrue(not a9)
         for i in xrange(5):
             fsst=MEDFileField1TSStructItem.BuildItemFrom(fields[0][i],mst)
             fields[0][i].loadArraysIfNecessary()
@@ -380,8 +391,9 @@ class MEDLoaderTest4(unittest.TestCase):
         for i in xrange(1,5):
             self.assertTrue(fcscp.isDataSetSupportEqualToThePreviousOne(i,fields))
             pass
-        a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
-        self.assertTrue(a0.isEqual(a0Exp,1e-12))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
+        self.assertTrue(a0.isEqual(a0Exp.changeNbOfComponents(3,0.),1e-12))
         self.assertTrue(a1.isEqual(DataArrayByte([3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,5,5,5,5,9,9,9,9,9])))
         self.assertTrue(a2.isEqual(DataArrayInt([2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,67,70,73,76,80,84,88,92,96])))
         self.assertTrue(a3.isEqual(DataArrayInt([2,0,1,2,1,2,2,2,0,2,3,4,2,4,5,2,5,3,2,6,7,2,7,8,2,8,6,2,9,10,2,10,11,2,11,9,2,12,13,2,13,14,2,14,15,2,15,12,2,16,17,2,17,18,2,18,19,2,19,16,2,20,21,2,21,22,2,22,23,2,23,20,2,24,25,2,25,26,2,26,27,2,27,24,2,28,29,2,29,30,2,30,31,2,31,28,3,0,1,2,3,3,4,5,3,6,7,8,3,9,10,11,4,12,13,14,15,4,16,17,18,19,4,20,21,22,23,4,24,25,26,27,4,28,29,30,31])))
@@ -538,8 +550,9 @@ class MEDLoaderTest4(unittest.TestCase):
         for i in xrange(1,3):
             self.assertTrue(fcscp.isDataSetSupportEqualToThePreviousOne(i,fields))
             pass
-        a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
-        self.assertTrue(a0.isEqual(a0Exp,1e-12))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
+        self.assertTrue(a0.isEqual(a0Exp.changeNbOfComponents(3,0.),1e-12))
         self.assertTrue(a1.isEqual(DataArrayByte([3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,5,5,5,5,9,9,9,9,9])))
         self.assertTrue(a2.isEqual(DataArrayInt([2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,67,70,73,76,80,84,88,92,96])))
         self.assertTrue(a3.isEqual(DataArrayInt([2,0,1,2,1,2,2,2,0,2,3,4,2,4,5,2,5,3,2,6,7,2,7,8,2,8,6,2,9,10,2,10,11,2,11,9,2,12,13,2,13,14,2,14,15,2,15,12,2,16,17,2,17,18,2,18,19,2,19,16,2,20,21,2,21,22,2,22,23,2,23,20,2,24,25,2,25,26,2,26,27,2,27,24,2,28,29,2,29,30,2,30,31,2,31,28,3,0,1,2,3,3,4,5,3,6,7,8,3,9,10,11,4,12,13,14,15,4,16,17,18,19,4,20,21,22,23,4,24,25,26,27,4,28,29,30,31])))
@@ -567,8 +580,9 @@ class MEDLoaderTest4(unittest.TestCase):
         for i in xrange(1,2):
             self.assertTrue(fcscp.isDataSetSupportEqualToThePreviousOne(i,fields))
             pass
-        a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
-        self.assertTrue(a0.isEqual(a0Exp,1e-12))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
+        self.assertTrue(a0.isEqual(a0Exp.changeNbOfComponents(3,0.),1e-12))
         self.assertTrue(a1.isEqual(DataArrayByte([5,5,5,5,9,9,9,9,9])))
         self.assertTrue(a2.isEqual(DataArrayInt([3,6,9,12,16,20,24,28,32])))
         self.assertTrue(a3.isEqual(DataArrayInt([3,0,1,2,3,3,4,5,3,6,7,8,3,9,10,11,4,12,13,14,15,4,16,17,18,19,4,20,21,22,23,4,24,25,26,27,4,28,29,30,31])))
@@ -788,8 +802,9 @@ class MEDLoaderTest4(unittest.TestCase):
         for i in xrange(1,5):
             self.assertTrue(fcscp.isDataSetSupportEqualToThePreviousOne(i,fields))
             pass
-        a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
-        self.assertTrue(a0.isEqual(a0Exp,1e-12))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
+        self.assertTrue(a0.isEqual(a0Exp.changeNbOfComponents(3,0.),1e-12))
         self.assertTrue(a1.isEqual(DataArrayByte([5,5,5,5,9,9,9,9,9])))
         self.assertTrue(a2.isEqual(DataArrayInt([3,6,9,12,16,20,24,28,32])))
         self.assertTrue(a3.isEqual(DataArrayInt([3,0,1,2,3,3,4,5,3,6,7,8,3,9,10,11,4,12,13,14,15,4,16,17,18,19,4,20,21,22,23,4,24,25,26,27,4,28,29,30,31])))
@@ -845,6 +860,8 @@ class MEDLoaderTest4(unittest.TestCase):
         m.insertNextCell(NORM_QUAD4,[0,5,6,1]) ; m.insertNextCell(NORM_QUAD4,[1,6,7,2]) ; m.insertNextCell(NORM_QUAD4,[5,10,11,6]) ; m.insertNextCell(NORM_QUAD4,[6,11,12,7])
         m.insertNextCell(NORM_QUAD4,[12,13,8,7])
         mm=MEDFileUMesh() ; mm.setMeshes([m])
+        fam=DataArrayInt(11) ; fam.iota(0) ; mm.setFamilyFieldArr(0,fam) ; del fam
+        num=DataArrayInt(11) ; num.iota(100) ; mm.setRenumFieldArr(0,num) ; del num
         #
         fieldName1="zeField1" ; pfl1=DataArrayInt([0,1,2,3,4,5]) ; pfl1.setName("pfl1") # on cells
         fieldName2="zeField2" ; pfl2=DataArrayInt([2,3,4,7,8,9,13,14]) ; pfl2.setName("pfl2") # on nodes
@@ -911,13 +928,20 @@ class MEDLoaderTest4(unittest.TestCase):
         for i in xrange(1,5):
             self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
             pass
-        a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
-        self.assertTrue(a0.isEqual(a0Exp[pfl2],1e-12))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
+        self.assertTrue(a0.isEqual(a0Exp[pfl2].changeNbOfComponents(3,0.),1e-12))
         self.assertTrue(a1.isEqual(DataArrayByte([5,5,5,5,5,5])))
         self.assertTrue(a2.isEqual(DataArrayInt([3,6,9,12,15,18])))
         self.assertTrue(a3.isEqual(DataArrayInt([3,0,3,1,3,3,4,1,3,1,4,2,3,4,5,2,3,6,5,4,3,6,7,5])))
         assert a4 is None
         assert a5 is None
+        a6,a7=mml2.retrieveFamilyIdsOnCells()
+        self.assertTrue(a6.isEqual(DataArrayInt([0,1,2,3,4,5])))
+        self.assertTrue(not a7)
+        a8,a9=mml2.retrieveNumberIdsOnCells()
+        self.assertTrue(a8.isEqual(DataArrayInt([100,101,102,103,104,105])))
+        self.assertTrue(not a9)
         for i in xrange(5):
             nbOfT=[6,8]
             fieldNames=[fieldName1,fieldName2]
@@ -941,13 +965,20 @@ class MEDLoaderTest4(unittest.TestCase):
         for i in xrange(1,5):
             self.assertTrue(fcscp.isDataSetSupportEqualToThePreviousOne(i,fields))
             pass
-        a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
-        self.assertTrue(a0.isEqual(a0Exp,1e-12))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
+        self.assertTrue(a0.isEqual(a0Exp.changeNbOfComponents(3,0.),1e-12))
         self.assertTrue(a1.isEqual(DataArrayByte([5,5,5,5,5,5,9,9])))
         self.assertTrue(a2.isEqual(DataArrayInt([3,6,9,12,15,18,22,26])))
         self.assertTrue(a3.isEqual(DataArrayInt([3,2,7,3,3,7,8,3,3,3,8,4,3,8,9,4,3,13,9,8,3,13,14,9,4,6,11,12,7,4,12,13,8,7])))
         self.assertTrue(a4 is None)
         self.assertTrue(a5 is None)
+        a6,a7=mml2.retrieveFamilyIdsOnCells()
+        self.assertTrue(a6.isEqual(DataArrayInt([0,1,2,3,4,5,9,10])))
+        self.assertTrue(not a7)
+        a8,a9=mml2.retrieveNumberIdsOnCells()
+        self.assertTrue(a8.isEqual(DataArrayInt([100,101,102,103,104,105,109,110])))
+        self.assertTrue(not a9)
         for i in xrange(5):
             f=allFMTSLeavesPerCommonSupport[1][0][0][i]
             fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
@@ -969,6 +1000,8 @@ class MEDLoaderTest4(unittest.TestCase):
         coordsY=DataArrayDouble([0,1.7,3.4]) ; coordsY.setInfoOnComponents(["YYY [km]"])
         m.setCoords(coordsX,coordsY)
         mm=MEDFileCMesh() ; mm.setMesh(m)
+        fam=DataArrayInt(8) ; fam.iota(0) ; mm.setFamilyFieldArr(0,fam) ; del fam
+        num=DataArrayInt(8) ; num.iota(100) ; mm.setRenumFieldArr(0,num) ; del num
         #
         fieldName0="zeField0" ; # on cells
         fieldName1="zeField1" ; pfl1=DataArrayInt([2,3,6,7]) ; pfl1.setName("pfl1") # on cells
@@ -1059,6 +1092,12 @@ class MEDLoaderTest4(unittest.TestCase):
         for i in xrange(1,5):
             self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
             pass
+        a6,a7=mml2.retrieveFamilyIdsOnCells()
+        self.assertTrue(a6.isEqual(DataArrayInt([0,1,2,3,4,5,6,7])))
+        self.assertTrue(a7) # True because no copy
+        a8,a9=mml2.retrieveNumberIdsOnCells()
+        self.assertTrue(a8.isEqual(DataArrayInt([100,101,102,103,104,105,106,107])))
+        self.assertTrue(a9) # True because no copy
         for i in xrange(5):
             f=allFMTSLeavesPerCommonSupport[0][0][0][i]
             fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
@@ -1086,6 +1125,12 @@ class MEDLoaderTest4(unittest.TestCase):
         a,b=mml2.buildVTUArrays()
         self.assertTrue(a.isEqual(coordsX[[2,3,4]],1e-12))
         self.assertTrue(b.isEqual(coordsY,1e-12))
+        a6,a7=mml2.retrieveFamilyIdsOnCells()
+        self.assertTrue(a6.isEqual(DataArrayInt([2,3,6,7])))
+        self.assertTrue(not a7) # False because copy
+        a8,a9=mml2.retrieveNumberIdsOnCells()
+        self.assertTrue(a8.isEqual(DataArrayInt([102,103,106,107])))
+        self.assertTrue(not a9) # False because copy
         for i in xrange(1,5):
             self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
             pass
@@ -1113,15 +1158,22 @@ class MEDLoaderTest4(unittest.TestCase):
         mml=fcscp.buildFromScratchDataSetSupport(0,fields)
         mml2=mml.prepare()
         self.assertTrue(isinstance(mml2,MEDUMeshMultiLev)) # here the 3rd support is a part of CMesh but impossible to simplify more than a UMesh
-        a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
         a0Exp=DataArrayDouble([0.,0.,1.1,0.,2.2,0.,3.3,0.,4.4,0.,0.,1.7,1.1,1.7,2.2,1.7,3.3,1.7,4.4,1.7,0.,3.4,1.1,3.4,2.2,3.4,3.3,3.4,4.4,3.4],15,2)
         a0Exp.setInfoOnComponents(["XX [m]","YYY [km]"])
-        self.assertTrue(a0.isEqual(a0Exp,1e-12))
+        self.assertTrue(a0.isEqual(a0Exp.changeNbOfComponents(3,0.),1e-12))
         self.assertTrue(a1.isEqual(DataArrayByte([9,9,9,9])))
         self.assertTrue(a2.isEqual(DataArrayInt([4,8,12,16])))
         self.assertTrue(a3.isEqual(DataArrayInt([4,3,2,7,8,4,4,3,8,9,4,7,6,11,12,4,9,8,13,14])))
         self.assertTrue(a4 is None)
         self.assertTrue(a5 is None)
+        a6,a7=mml2.retrieveFamilyIdsOnCells()
+        self.assertTrue(a6.isEqual(DataArrayInt([2,3,5,7])))
+        self.assertTrue(not a7) # False because copy
+        a8,a9=mml2.retrieveNumberIdsOnCells()
+        self.assertTrue(a8.isEqual(DataArrayInt([102,103,105,107])))
+        self.assertTrue(not a9) # False because copy
         for i in xrange(5):
             f=allFMTSLeavesPerCommonSupport[2][0][0][i]
             fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
@@ -1144,6 +1196,8 @@ class MEDLoaderTest4(unittest.TestCase):
         a0Exp.setInfoOnComponents(["XX [m]","YYY [km]"])
         m.setCoords(a0Exp)
         mm=MEDFileCurveLinearMesh() ; mm.setMesh(m)
+        fam=DataArrayInt(8) ; fam.iota(0) ; mm.setFamilyFieldArr(0,fam) ; del fam
+        num=DataArrayInt(8) ; num.iota(100) ; mm.setRenumFieldArr(0,num) ; del num
         #
         fieldName0="zeField0" ; # on cells
         fieldName1="zeField1" ; pfl1=DataArrayInt([2,3,6,7]) ; pfl1.setName("pfl1") # on cells
@@ -1231,6 +1285,12 @@ class MEDLoaderTest4(unittest.TestCase):
         a,b=mml2.buildVTUArrays()
         self.assertTrue(a.isEqual(a0Exp,1e-12))
         self.assertEqual(b,[5,3])
+        a6,a7=mml2.retrieveFamilyIdsOnCells()
+        self.assertTrue(a6.isEqual(DataArrayInt([0,1,2,3,4,5,6,7])))
+        self.assertTrue(a7) # True because no copy
+        a8,a9=mml2.retrieveNumberIdsOnCells()
+        self.assertTrue(a8.isEqual(DataArrayInt([100,101,102,103,104,105,106,107])))
+        self.assertTrue(a9) # True because no copy
         for i in xrange(1,5):
             self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
             pass
@@ -1253,7 +1313,7 @@ class MEDLoaderTest4(unittest.TestCase):
             vExp=DataArrayDouble(15*2) ; vExp.iota(400+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_4 [m]','Com2_4 [s^2]'])
             self.assertTrue(v.isEqual(vExp,1e-12))
             pass
-        
+        #
         fcscp=allFMTSLeavesPerCommonSupport[1][1]
         mml=fcscp.buildFromScratchDataSetSupport(0,fields)
         mml2=mml.prepare()
@@ -1261,6 +1321,12 @@ class MEDLoaderTest4(unittest.TestCase):
         a,b=mml2.buildVTUArrays()
         self.assertTrue(a.isEqual(a0Exp[pfl2],1e-12))
         self.assertEqual(b,[3,3])
+        a6,a7=mml2.retrieveFamilyIdsOnCells()
+        self.assertTrue(a6.isEqual(DataArrayInt([2,3,6,7])))
+        self.assertTrue(not a7) # False because copy
+        a8,a9=mml2.retrieveNumberIdsOnCells()
+        self.assertTrue(a8.isEqual(DataArrayInt([102,103,106,107])))
+        self.assertTrue(not a9) # False because copy
         for i in xrange(1,5):
             self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
             pass
@@ -1288,15 +1354,22 @@ class MEDLoaderTest4(unittest.TestCase):
         mml=fcscp.buildFromScratchDataSetSupport(0,fields)
         mml2=mml.prepare()
         self.assertTrue(isinstance(mml2,MEDUMeshMultiLev)) # here the 3rd support is a part of CMesh but impossible to simplify more than a UMesh
-        a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
         a0Exp=DataArrayDouble([0.,0.,1.1,0.,2.2,0.,3.3,0.,4.4,0.,0.,1.7,1.1,1.7,2.2,1.7,3.3,1.7,4.4,1.7,0.,3.4,1.1,3.4,2.2,3.4,3.3,3.4,4.4,3.4],15,2)
         a0Exp.setInfoOnComponents(["XX [m]","YYY [km]"])
-        self.assertTrue(a0.isEqual(a0Exp,1e-12))
+        self.assertTrue(a0.isEqual(a0Exp.changeNbOfComponents(3,0.),1e-12))
         self.assertTrue(a1.isEqual(DataArrayByte([9,9,9,9])))
         self.assertTrue(a2.isEqual(DataArrayInt([4,8,12,16])))
         self.assertTrue(a3.isEqual(DataArrayInt([4,3,2,7,8,4,4,3,8,9,4,7,6,11,12,4,9,8,13,14])))
         self.assertTrue(a4 is None)
         self.assertTrue(a5 is None)
+        a6,a7=mml2.retrieveFamilyIdsOnCells()
+        self.assertTrue(a6.isEqual(DataArrayInt([2,3,5,7])))
+        self.assertTrue(not a7) # False because copy
+        a8,a9=mml2.retrieveNumberIdsOnCells()
+        self.assertTrue(a8.isEqual(DataArrayInt([102,103,105,107])))
+        self.assertTrue(not a9) # False because copy
         for i in xrange(5):
             f=allFMTSLeavesPerCommonSupport[2][0][0][i]
             fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
@@ -1308,6 +1381,1161 @@ class MEDLoaderTest4(unittest.TestCase):
             self.assertTrue(v.isEqual(vExp,1e-12))
             pass
         pass
+
+    def test8(self):
+        """ This test plays with with gauss fields with no profiles.
+        """
+        fname="ForMEDReader8.med"
+        # building a mesh containing 6 tri3 + 5 quad4
+        m=MEDCouplingUMesh("mesh",2)
+        coords=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)]) ; coords.setInfoOnComponents(["XX [m]","YYY [km]"])
+        m.setCoords(coords)
+        m.allocateCells()
+        m.insertNextCell(NORM_TRI3,[2,7,3]) ; m.insertNextCell(NORM_TRI3,[7,8,3]) ; m.insertNextCell(NORM_TRI3,[3,8,4]) ; m.insertNextCell(NORM_TRI3,[8,9,4])
+        m.insertNextCell(NORM_TRI3,[13,9,8]) ; m.insertNextCell(NORM_TRI3,[13,14,9])
+        m.insertNextCell(NORM_QUAD4,[0,5,6,1]) ; m.insertNextCell(NORM_QUAD4,[1,6,7,2]) ; m.insertNextCell(NORM_QUAD4,[5,10,11,6]) ; m.insertNextCell(NORM_QUAD4,[6,11,12,7])
+        m.insertNextCell(NORM_QUAD4,[12,13,8,7])
+        mm=MEDFileUMesh() ; mm.setMeshes([m])
+        #
+        fieldName0="zeField0"
+        fieldName1="zeField1"
+        fieldName2="zeField2"
+        fieldName3="zeField3"
+        fs0=MEDFileFieldMultiTS() ; fs1=MEDFileFieldMultiTS() ; fs2=MEDFileFieldMultiTS() ; fs3=MEDFileFieldMultiTS()
+        for i in xrange(5):
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_GAUSS_NE) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName0) ; fNode.setMesh(m)
+            arr=DataArrayDouble(2*38) ; arr.iota(0+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_0 [m]","Com2_0 [s^2]"]) ; fNode.checkCoherency()
+            f.setFieldNoProfileSBT(fNode)
+            fs0.pushBackTimeStep(f)
+            #
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_CELLS) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName1) ; fNode.setMesh(m)
+            arr=DataArrayDouble(2*11) ; arr.iota(100+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_1 [m]","Com2_1 [s^2]"]) ; fNode.checkCoherency()
+            f.setFieldNoProfileSBT(fNode)
+            fs1.pushBackTimeStep(f)
+            #
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_GAUSS_PT) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName2) ; fNode.setMesh(m)
+            fNode.setGaussLocalizationOnCells([0,1,2,3],[0.,0.,1.,0.,0.,1.],[0.5,0.5,0.7,0.7],[0.8,0.2])
+            fNode.setGaussLocalizationOnCells([4,5],[0.,0.,1.,0.,0.,1.],[0.5,0.5,0.7,0.7,0.1,0.1,0.2,0.2,0.3,0.3],[0.8,0.05,0.1,0.04,0.01])
+            fNode.setGaussLocalizationOnCells([6,7,8],[0.,0.,1.,0.,1.,1.,0.,1.],[0.5,0.5,0.7,0.7,0.1,0.1,0.2,0.2],[0.8,0.05,0.1,0.04])
+            fNode.setGaussLocalizationOnCells([9,10],[0.,0.,1.,0.,1.,1.,0.,1.],[0.5,0.5,0.7,0.7,0.1,0.1,0.2,0.2,0.3,0.3,0.4,0.4,0.8,0.8],[0.8,0.05,0.1,0.01,0.02,0.005,0.005])
+            arr=DataArrayDouble(2*(4*2+2*5+3*4+2*7)) ; arr.iota(300+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_2 [m]","Com2_2 [s^2]"]) ; fNode.checkCoherency()
+            f.setFieldNoProfileSBT(fNode)
+            fs2.pushBackTimeStep(f)
+            #
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_NODES) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName3) ; fNode.setMesh(m)
+            arr=DataArrayDouble(2*15) ; arr.iota(400+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_3 [m]","Com2_3 [s^2]"]) ; fNode.checkCoherency()
+            f.setFieldNoProfileSBT(fNode)
+            fs3.pushBackTimeStep(f)
+            #
+            pass
+        #
+        mm.write(fname,2)
+        fs0.write(fname,0) ; fs1.write(fname,0) ; fs2.write(fname,0) ; fs3.write(fname,0)
+        a0Exp=mm.getCoords().deepCpy()
+        del m,mm,fs1,fs2,fs3,f,fNode
+        ########## GO for reading in MEDReader,by not loading all. Mesh is fully loaded but not fields values
+        ms=MEDFileMeshes(fname)
+        fields=MEDFileFields(fname,False)
+        fields_per_mesh=[fields.partOfThisLyingOnSpecifiedMeshName(meshName) for meshName in ms.getMeshesNames()]
+        allFMTSLeavesToDisplay=[]
+        for fields in fields_per_mesh:
+            allFMTSLeavesToDisplay2=[]
+            for fmts in fields:
+                allFMTSLeavesToDisplay2+=fmts.splitDiscretizations()
+                pass
+            allFMTSLeavesToDisplay.append(allFMTSLeavesToDisplay2)
+            pass
+        self.assertEqual(len(allFMTSLeavesToDisplay),1)
+        self.assertEqual(len(allFMTSLeavesToDisplay[0]),4)
+        allFMTSLeavesPerTimeSeries=MEDFileAnyTypeFieldMultiTS.SplitIntoCommonTimeSeries(sum(allFMTSLeavesToDisplay,[]))
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries),1) # one time serie here : because the 4 fields are defined on the same time steps
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries[0]),4)
+        allFMTSLeavesPerCommonSupport=MEDFileAnyTypeFieldMultiTS.SplitPerCommonSupport(allFMTSLeavesPerTimeSeries[0],ms[ms.getMeshesNames()[0]])
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport),1)
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport[0][0]),4)
+        #
+        mst=MEDFileMeshStruct.New(ms[0])
+        #
+        fcscp=allFMTSLeavesPerCommonSupport[0][1]
+        mml=fcscp.buildFromScratchDataSetSupport(0,fields)
+        mml2=mml.prepare()
+        self.assertTrue(isinstance(mml2,MEDUMeshMultiLev))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
+        self.assertTrue(a0.isEqual(a0Exp.changeNbOfComponents(3,0.),1e-12))
+        self.assertTrue(a1.isEqual(DataArrayByte([5,5,5,5,5,5,9,9,9,9,9])))
+        self.assertTrue(a2.isEqual(DataArrayInt([3,6,9,12,15,18,22,26,30,34,38])))
+        self.assertTrue(a3.isEqual(DataArrayInt([3,2,7,3,3,7,8,3,3,3,8,4,3,8,9,4,3,13,9,8,3,13,14,9,4,0,5,6,1,4,1,6,7,2,4,5,10,11,6,4,6,11,12,7,4,12,13,8,7])))
+        self.assertTrue(a4 is None)
+        self.assertTrue(a5 is None)
+        for i in xrange(1,5):
+            self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
+            pass
+        for i in xrange(5):
+            f=allFMTSLeavesPerCommonSupport[0][0][0][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName0)
+            self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+            vExp=DataArrayDouble(38*2) ; vExp.iota(0+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_0 [m]','Com2_0 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            #
+            f=allFMTSLeavesPerCommonSupport[0][0][1][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName1)
+            self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+            vExp=DataArrayDouble(11*2) ; vExp.iota(100+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_1 [m]','Com2_1 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            #
+            f=allFMTSLeavesPerCommonSupport[0][0][2][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName2)
+            #self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer()) # not a bug
+            vExp=DataArrayDouble(44*2) ; vExp.iota(300+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_2 [m]','Com2_2 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            #
+            f=allFMTSLeavesPerCommonSupport[0][0][3][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName3)
+            self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+            vExp=DataArrayDouble(15*2) ; vExp.iota(400+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_3 [m]','Com2_3 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            pass
+        #
+        pass
+
+    def test9(self):
+        """ This test plays with with gauss fields with profiles.
+        """
+        fname="ForMEDReader9.med"
+        # building a mesh containing 6 tri3 + 5 quad4
+        m=MEDCouplingUMesh("mesh",2)
+        coords=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)]) ; coords.setInfoOnComponents(["XX [m]","YYY [km]"])
+        m.setCoords(coords)
+        m.allocateCells()
+        m.insertNextCell(NORM_TRI3,[2,7,3]) ; m.insertNextCell(NORM_TRI3,[7,8,3]) ; m.insertNextCell(NORM_TRI3,[3,8,4]) ; m.insertNextCell(NORM_TRI3,[8,9,4])
+        m.insertNextCell(NORM_TRI3,[13,9,8]) ; m.insertNextCell(NORM_TRI3,[13,14,9])
+        m.insertNextCell(NORM_QUAD4,[0,5,6,1]) ; m.insertNextCell(NORM_QUAD4,[1,6,7,2]) ; m.insertNextCell(NORM_QUAD4,[5,10,11,6]) ; m.insertNextCell(NORM_QUAD4,[6,11,12,7])
+        m.insertNextCell(NORM_QUAD4,[12,13,8,7])
+        mm=MEDFileUMesh() ; mm.setMeshes([m])
+        #
+        fieldName0="zeField0"
+        fieldName1="zeField1"
+        fieldName2="zeField2"
+        fieldName3="zeField3"
+        pfl1=DataArrayInt([0,1,7,9,10]) ; pfl1.setName("pfl1") # on cells
+        pfl2=DataArrayInt([1,2,3,6,7,8,11,12,13]) ; pfl2.setName("pfl2") # on nodes
+        fs0=MEDFileFieldMultiTS() ; fs1=MEDFileFieldMultiTS() ; fs2=MEDFileFieldMultiTS() ; fs3=MEDFileFieldMultiTS()
+        for i in xrange(5):
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_GAUSS_NE) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName0)
+            arr=DataArrayDouble(2*18) ; arr.iota(0+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_0 [m]","Com2_0 [s^2]"])
+            f.setFieldProfile(fNode,mm,0,pfl1)
+            fs0.pushBackTimeStep(f)
+            #
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_CELLS) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName1)
+            arr=DataArrayDouble(2*5) ; arr.iota(100+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_1 [m]","Com2_1 [s^2]"])
+            f.setFieldProfile(fNode,mm,0,pfl1)
+            fs1.pushBackTimeStep(f)
+            #
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_GAUSS_PT) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName2) ; fNode.setMesh(m[pfl1])
+            fNode.setGaussLocalizationOnCells([0],[0.,0.,1.,0.,0.,1.],[0.5,0.5,0.7,0.7],[0.8,0.2])
+            fNode.setGaussLocalizationOnCells([1],[0.,0.,1.,0.,0.,1.],[0.5,0.5,0.7,0.7,0.1,0.1,0.2,0.2,0.3,0.3],[0.8,0.05,0.1,0.04,0.01])
+            fNode.setGaussLocalizationOnCells([2,3],[0.,0.,1.,0.,1.,1.,0.,1.],[0.5,0.5,0.7,0.7,0.1,0.1,0.2,0.2],[0.8,0.05,0.1,0.04])
+            fNode.setGaussLocalizationOnCells([4],[0.,0.,1.,0.,1.,1.,0.,1.],[0.5,0.5,0.7,0.7,0.1,0.1,0.2,0.2,0.3,0.3,0.4,0.4,0.8,0.8],[0.8,0.05,0.1,0.01,0.02,0.005,0.005])
+            arr=DataArrayDouble(2*(2*1+5*1+4*2+7*1)) ; arr.iota(300+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_2 [m]","Com2_2 [s^2]"]) ; fNode.checkCoherency()
+            f.setFieldProfile(fNode,mm,0,pfl1)
+            fs2.pushBackTimeStep(f)
+            #
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_NODES) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName3)
+            arr=DataArrayDouble(2*9) ; arr.iota(400+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_3 [m]","Com2_3 [s^2]"])
+            f.setFieldProfile(fNode,mm,0,pfl2)
+            fs3.pushBackTimeStep(f)
+            #
+            pass
+        #
+        mm.write(fname,2)
+        fs0.write(fname,0) ; fs1.write(fname,0) ; fs2.write(fname,0) ; fs3.write(fname,0)
+        a0Exp=mm.getCoords().deepCpy()
+        del m,mm,fs1,fs2,fs3,f,fNode
+        ########## GO for reading in MEDReader,by not loading all. Mesh is fully loaded but not fields values
+        ms=MEDFileMeshes(fname)
+        fields=MEDFileFields(fname,False)
+        fields_per_mesh=[fields.partOfThisLyingOnSpecifiedMeshName(meshName) for meshName in ms.getMeshesNames()]
+        allFMTSLeavesToDisplay=[]
+        for fields in fields_per_mesh:
+            allFMTSLeavesToDisplay2=[]
+            for fmts in fields:
+                allFMTSLeavesToDisplay2+=fmts.splitDiscretizations()
+                pass
+            allFMTSLeavesToDisplay.append(allFMTSLeavesToDisplay2)
+            pass
+        self.assertEqual(len(allFMTSLeavesToDisplay),1)
+        self.assertEqual(len(allFMTSLeavesToDisplay[0]),4)
+        allFMTSLeavesPerTimeSeries=MEDFileAnyTypeFieldMultiTS.SplitIntoCommonTimeSeries(sum(allFMTSLeavesToDisplay,[]))
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries),1) # one time serie here : because the 4 fields are defined on the same time steps
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries[0]),4)
+        allFMTSLeavesPerCommonSupport=MEDFileAnyTypeFieldMultiTS.SplitPerCommonSupport(allFMTSLeavesPerTimeSeries[0],ms[ms.getMeshesNames()[0]])
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport),1)
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport[0][0]),4)
+        #
+        mst=MEDFileMeshStruct.New(ms[0])
+        #
+        fcscp=allFMTSLeavesPerCommonSupport[0][1]
+        mml=fcscp.buildFromScratchDataSetSupport(0,fields)
+        mml2=mml.prepare()
+        self.assertTrue(isinstance(mml2,MEDUMeshMultiLev))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
+        self.assertTrue(a0.isEqual(a0Exp[pfl2].changeNbOfComponents(3,0.),1e-12))
+        self.assertTrue(a1.isEqual(DataArrayByte([5,5,9,9,9])))
+        self.assertTrue(a2.isEqual(DataArrayInt([3,6,10,14,18])))
+        self.assertTrue(a3.isEqual(DataArrayInt([3,1,4,2,3,4,5,2,4,0,3,4,1,4,3,6,7,4,4,7,8,5,4])))
+        self.assertTrue(a4 is None)
+        self.assertTrue(a5 is None)
+        for i in xrange(1,5):
+            self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
+            pass
+        for i in xrange(5):
+            f=allFMTSLeavesPerCommonSupport[0][0][0][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName0)
+            self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+            vExp=DataArrayDouble(18*2) ; vExp.iota(0+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_0 [m]','Com2_0 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            #
+            f=allFMTSLeavesPerCommonSupport[0][0][1][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName1)
+            self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+            vExp=DataArrayDouble(5*2) ; vExp.iota(100+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_1 [m]','Com2_1 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            #
+            f=allFMTSLeavesPerCommonSupport[0][0][2][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName2)
+            #self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer()) # not a bug
+            vExp=DataArrayDouble(22*2) ; vExp.iota(300+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_2 [m]','Com2_2 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            #
+            f=allFMTSLeavesPerCommonSupport[0][0][3][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName3)
+            self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+            vExp=DataArrayDouble(9*2) ; vExp.iota(400+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_3 [m]','Com2_3 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            pass
+        pass
+    
+    def test10(self):
+        """ This test plays with fields only on nodes containing profiles.
+        """
+        fname="ForMEDReader10.med"
+        # building a mesh containing 6 tri3 + 5 quad4
+        m=MEDCouplingUMesh("mesh",2)
+        coords=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)]) ; coords.setInfoOnComponents(["XX [m]","YYY [km]"])
+        m.setCoords(coords)
+        m.allocateCells()
+        m.insertNextCell(NORM_TRI3,[2,7,3]) ; m.insertNextCell(NORM_TRI3,[7,8,3]) ; m.insertNextCell(NORM_TRI3,[3,8,4]) ; m.insertNextCell(NORM_TRI3,[8,9,4])
+        m.insertNextCell(NORM_TRI3,[13,9,8]) ; m.insertNextCell(NORM_TRI3,[13,14,9])
+        m.insertNextCell(NORM_QUAD4,[0,5,6,1]) ; m.insertNextCell(NORM_QUAD4,[1,6,7,2]) ; m.insertNextCell(NORM_QUAD4,[5,10,11,6]) ; m.insertNextCell(NORM_QUAD4,[6,11,12,7])
+        m.insertNextCell(NORM_QUAD4,[12,13,8,7])
+        mm=MEDFileUMesh() ; mm.setMeshes([m])
+        #
+        fieldName0="zeField0"
+        fieldName1="zeField1"
+        fieldName2="zeField2"
+        pfl1=DataArrayInt([1,2,3,6,7,8,11,12,13]) ; pfl1.setName("pfl1") # on nodes
+        fs0=MEDFileFieldMultiTS() ; fs1=MEDFileFieldMultiTS() ; fs2=MEDFileFieldMultiTS()
+        for i in xrange(5):
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_NODES) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName0)
+            arr=DataArrayDouble(2*9) ; arr.iota(0+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_0 [m]","Com2_0 [s^2]"])
+            f.setFieldProfile(fNode,mm,0,pfl1)
+            fs0.pushBackTimeStep(f)
+            #
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_NODES) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName1)
+            arr=DataArrayDouble(2*9) ; arr.iota(100+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_1 [m]","Com2_1 [s^2]"])
+            f.setFieldProfile(fNode,mm,0,pfl1)
+            fs1.pushBackTimeStep(f)
+            #
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_NODES) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName2)
+            arr=DataArrayDouble(2*9) ; arr.iota(200+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_2 [m]","Com2_2 [s^2]"])
+            f.setFieldProfile(fNode,mm,0,pfl1)
+            fs2.pushBackTimeStep(f)
+            #
+            pass
+        #
+        mm.write(fname,2)
+        fs0.write(fname,0) ; fs1.write(fname,0) ; fs2.write(fname,0)
+        a0Exp=mm.getCoords().deepCpy()
+        del m,mm,fs1,fs2,f,fNode
+        ########## GO for reading in MEDReader,by not loading all. Mesh is fully loaded but not fields values
+        ms=MEDFileMeshes(fname)
+        fields=MEDFileFields(fname,False)
+        fields_per_mesh=[fields.partOfThisLyingOnSpecifiedMeshName(meshName) for meshName in ms.getMeshesNames()]
+        allFMTSLeavesToDisplay=[]
+        for fields in fields_per_mesh:
+            allFMTSLeavesToDisplay2=[]
+            for fmts in fields:
+                allFMTSLeavesToDisplay2+=fmts.splitDiscretizations()
+                pass
+            allFMTSLeavesToDisplay.append(allFMTSLeavesToDisplay2)
+            pass
+        self.assertEqual(len(allFMTSLeavesToDisplay),1)
+        self.assertEqual(len(allFMTSLeavesToDisplay[0]),3)
+        allFMTSLeavesPerTimeSeries=MEDFileAnyTypeFieldMultiTS.SplitIntoCommonTimeSeries(sum(allFMTSLeavesToDisplay,[]))
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries),1) # one time serie here : because the 4 fields are defined on the same time steps
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries[0]),3)
+        allFMTSLeavesPerCommonSupport=MEDFileAnyTypeFieldMultiTS.SplitPerCommonSupport(allFMTSLeavesPerTimeSeries[0],ms[ms.getMeshesNames()[0]])
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport),1)
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport[0][0]),3)
+        #
+        mst=MEDFileMeshStruct.New(ms[0])
+        #
+        fcscp=allFMTSLeavesPerCommonSupport[0][1]
+        mml=fcscp.buildFromScratchDataSetSupport(0,fields)
+        mml2=mml.prepare()
+        self.assertTrue(isinstance(mml2,MEDUMeshMultiLev))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
+        self.assertTrue(a0.isEqual(a0Exp[pfl1].changeNbOfComponents(3,0.),1e-12))
+        self.assertTrue(a1.isEqual(DataArrayByte([5,5,9,9,9])))
+        self.assertTrue(a2.isEqual(DataArrayInt([3,6,10,14,18])))
+        self.assertTrue(a3.isEqual(DataArrayInt([3,1,4,2,3,4,5,2,4,0,3,4,1,4,3,6,7,4,4,7,8,5,4])))
+        self.assertTrue(a4 is None)
+        self.assertTrue(a5 is None)
+        for i in xrange(1,5):
+            self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
+            pass
+        for i in xrange(5):
+            f=allFMTSLeavesPerCommonSupport[0][0][0][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName0)
+            #self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer()) # not a bug
+            vExp=DataArrayDouble(9*2) ; vExp.iota(0+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_0 [m]','Com2_0 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            #
+            f=allFMTSLeavesPerCommonSupport[0][0][1][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName1)
+            #self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer()) # not a bug
+            vExp=DataArrayDouble(9*2) ; vExp.iota(100+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_1 [m]','Com2_1 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            #
+            f=allFMTSLeavesPerCommonSupport[0][0][2][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName2)
+            #self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer()) # not a bug
+            vExp=DataArrayDouble(9*2) ; vExp.iota(200+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_2 [m]','Com2_2 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            pass
+        pass
+    
+    def test11(self):
+        """ This test is the ultimate test for the profiles with gauss points. It tests that even if there is non contiguous parts in definition of gauss points, it works !
+        WARNING here, as no other discretizations exists, the priority is given to the field -> the mesh is renumbered to accelerate the build of array of field.
+        """
+        fname="ForMEDReader11.med"
+        m=MEDCouplingCMesh("mesh")
+        arr=DataArrayDouble(5) ; arr.iota()
+        m.setCoords(arr,arr)
+        m=m.buildUnstructured() ; m.getCoords().setInfoOnComponents(["XX [m]","YYY [km]"])
+        mm=MEDFileUMesh() ; mm.setMeshes([m])
+        #
+        fieldName0="zeField0"
+        fs0=MEDFileFieldMultiTS()
+        for i in xrange(5):
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_GAUSS_PT) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName0) ; fNode.setMesh(m)
+            fNode.setGaussLocalizationOnCells([0,2,3,4,7,15],[0.,0.,1.,0.,1.,1.,0.,1.],[0.5,0.5,0.7,0.7],[0.8,0.2])
+            fNode.setGaussLocalizationOnCells([1,5,8,9],[0.,0.,1.,0.,1.,1.,0.,1.],[0.5,0.5,0.7,0.7,0.1,0.1,0.2,0.2,0.3,0.3],[0.8,0.05,0.1,0.04,0.01])
+            fNode.setGaussLocalizationOnCells([6,10,13],[0.,0.,1.,0.,1.,1.,0.,1.],[0.5,0.5,0.7,0.7,0.1,0.1,0.2,0.2],[0.8,0.05,0.1,0.04])
+            fNode.setGaussLocalizationOnCells([11,12,14],[0.,0.,1.,0.,1.,1.,0.,1.],[0.5,0.5,0.7,0.7,0.1,0.1,0.2,0.2,0.3,0.3,0.4,0.4,0.8,0.8],[0.8,0.05,0.1,0.01,0.02,0.005,0.005])
+            arr=DataArrayDouble(2*(2*6+5*4+4*3+7*3)) ; arr.iota(0+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_0 [m]","Com2_0 [s^2]"]) ; fNode.checkCoherency()
+            f.setFieldNoProfileSBT(fNode)
+            fs0.pushBackTimeStep(f)
+            pass
+        mm.write(fname,2)
+        fs0.write(fname,0)
+        a0Exp=mm.getCoords().deepCpy()
+        del m,mm,fs0,f,fNode
+        ########## GO for reading in MEDReader,by not loading all. Mesh is fully loaded but not fields values
+        ms=MEDFileMeshes(fname)
+        fields=MEDFileFields(fname,False)
+        fields_per_mesh=[fields.partOfThisLyingOnSpecifiedMeshName(meshName) for meshName in ms.getMeshesNames()]
+        allFMTSLeavesToDisplay=[]
+        for fields in fields_per_mesh:
+            allFMTSLeavesToDisplay2=[]
+            for fmts in fields:
+                allFMTSLeavesToDisplay2+=fmts.splitDiscretizations()
+                pass
+            allFMTSLeavesToDisplay.append(allFMTSLeavesToDisplay2)
+            pass
+        self.assertEqual(len(allFMTSLeavesToDisplay),1)
+        self.assertEqual(len(allFMTSLeavesToDisplay[0]),1)
+        allFMTSLeavesPerTimeSeries=MEDFileAnyTypeFieldMultiTS.SplitIntoCommonTimeSeries(sum(allFMTSLeavesToDisplay,[]))
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries),1) # one time serie here : because the 1 field is defined on the same time steps
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries[0]),1)
+        allFMTSLeavesPerCommonSupport=MEDFileAnyTypeFieldMultiTS.SplitPerCommonSupport(allFMTSLeavesPerTimeSeries[0],ms[ms.getMeshesNames()[0]])
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport),1)
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport[0][0]),1)
+        #
+        mst=MEDFileMeshStruct.New(ms[0])
+        #
+        fcscp=allFMTSLeavesPerCommonSupport[0][1]
+        mml=fcscp.buildFromScratchDataSetSupport(0,fields)
+        mml2=mml.prepare()
+        self.assertTrue(isinstance(mml2,MEDUMeshMultiLev))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
+        self.assertTrue(a0.isEqual(a0Exp.changeNbOfComponents(3,0.),1e-12))
+        self.assertTrue(a1.isEqual(DataArrayByte([9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9])))
+        self.assertTrue(a2.isEqual(DataArrayInt([4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64])))
+        self.assertTrue(a3.isEqual(DataArrayInt([4,1,0,5,6,4,3,2,7,8,4,4,3,8,9,4,6,5,10,11,4,9,8,13,14,4,19,18,23,24,4,2,1,6,7,4,7,6,11,12,4,11,10,15,16,4,12,11,16,17,4,8,7,12,13,4,13,12,17,18,4,17,16,21,22,4,14,13,18,19,4,16,15,20,21,4,18,17,22,23]))) # <- here the mesh is renumbered : the mesh is equal to m[[0,2,3,4,7,15, 1,5,8,9, 6,10,13, 11,12,14]]
+        self.assertTrue(a4 is None)
+        self.assertTrue(a5 is None)
+        for i in xrange(1,5):
+            self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
+            pass
+        for i in xrange(5):
+            f=allFMTSLeavesPerCommonSupport[0][0][0][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName0)
+            self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+            vExp=DataArrayDouble([0.,1.,2.,3.,14.,15.,16.,17.,18.,19.,20.,21.,22.,23.,24.,25.,44.,45.,46.,47.,126.,127.,128.,129.,4.,5.,6.,7.,8.,9.,10.,11.,12.,13.,26.,27.,28.,29.,30.,31.,32.,33.,34.,35.,48.,49.,50.,51.,52.,53.,54.,55.,56.,57.,58.,59.,60.,61.,62.,63.,64.,65.,66.,67.,36.,37.,38.,39.,40.,41.,42.,43.,68.,69.,70.,71.,72.,73.,74.,75.,104.,105.,106.,107.,108.,109.,110.,111.,76.,77.,78.,79.,80.,81.,82.,83.,84.,85.,86.,87.,88.,89.,90.,91.,92.,93.,94.,95.,96.,97.,98.,99.,100.,101.,102.,103.,112.,113.,114.,115.,116.,117.,118.,119.,120.,121.,122.,123.,124.,125.],65,2) ; vExp.setInfoOnComponents(['Comp1_0 [m]','Com2_0 [s^2]'])
+            vExp+=i*1000
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            pass
+        pass
+
+    def test12(self):
+        """ This test is the second ultimate test for the profiles with gauss points.
+        This test is close to test11 but here a 2nd field on cells without profile. So here the mesh is expected to be the same than m.
+        """
+        fname="ForMEDReader12.med"
+        m=MEDCouplingCMesh("mesh")
+        arr=DataArrayDouble(5) ; arr.iota()
+        m.setCoords(arr,arr)
+        m=m.buildUnstructured() ; m.getCoords().setInfoOnComponents(["XX [m]","YYY [km]"])
+        mm=MEDFileUMesh() ; mm.setMeshes([m])
+        #
+        fieldName0="zeField0"
+        fieldName1="zeField1"
+        fs0=MEDFileFieldMultiTS() ; fs1=MEDFileFieldMultiTS()
+        for i in xrange(5):
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_GAUSS_PT) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName0) ; fNode.setMesh(m)
+            fNode.setGaussLocalizationOnCells([0,2,3,4,7,15],[0.,0.,1.,0.,1.,1.,0.,1.],[0.5,0.5,0.7,0.7],[0.8,0.2])
+            fNode.setGaussLocalizationOnCells([1,5,8,9],[0.,0.,1.,0.,1.,1.,0.,1.],[0.5,0.5,0.7,0.7,0.1,0.1,0.2,0.2,0.3,0.3],[0.8,0.05,0.1,0.04,0.01])
+            fNode.setGaussLocalizationOnCells([6,10,13],[0.,0.,1.,0.,1.,1.,0.,1.],[0.5,0.5,0.7,0.7,0.1,0.1,0.2,0.2],[0.8,0.05,0.1,0.04])
+            fNode.setGaussLocalizationOnCells([11,12,14],[0.,0.,1.,0.,1.,1.,0.,1.],[0.5,0.5,0.7,0.7,0.1,0.1,0.2,0.2,0.3,0.3,0.4,0.4,0.8,0.8],[0.8,0.05,0.1,0.01,0.02,0.005,0.005])
+            arr=DataArrayDouble(2*(2*6+5*4+4*3+7*3)) ; arr.iota(0+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_0 [m]","Com2_0 [s^2]"]) ; fNode.checkCoherency()
+            f.setFieldNoProfileSBT(fNode)
+            fs0.pushBackTimeStep(f)
+            #
+            f=MEDFileField1TS()
+            fNode=MEDCouplingFieldDouble(ON_CELLS) ; fNode.setTime(float(i),i,0)
+            fNode.setName(fieldName1) ; fNode.setMesh(m)
+            arr=DataArrayDouble(2*16) ; arr.iota(300+1000*i) ; arr.rearrange(2)
+            fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_1 [m]","Com2_1 [s^2]"]) ; fNode.checkCoherency()
+            f.setFieldNoProfileSBT(fNode)
+            fs1.pushBackTimeStep(f)
+            pass
+        mm.write(fname,2)
+        fs0.write(fname,0) ; fs1.write(fname,0)
+        a0Exp=mm.getCoords().deepCpy()
+        del m,mm,fs0,fs1,f,fNode
+        ########## GO for reading in MEDReader,by not loading all. Mesh is fully loaded but not fields values
+        ms=MEDFileMeshes(fname)
+        fields=MEDFileFields(fname,False)
+        fields_per_mesh=[fields.partOfThisLyingOnSpecifiedMeshName(meshName) for meshName in ms.getMeshesNames()]
+        allFMTSLeavesToDisplay=[]
+        for fields in fields_per_mesh:
+            allFMTSLeavesToDisplay2=[]
+            for fmts in fields:
+                allFMTSLeavesToDisplay2+=fmts.splitDiscretizations()
+                pass
+            allFMTSLeavesToDisplay.append(allFMTSLeavesToDisplay2)
+            pass
+        self.assertEqual(len(allFMTSLeavesToDisplay),1)
+        self.assertEqual(len(allFMTSLeavesToDisplay[0]),2)
+        allFMTSLeavesPerTimeSeries=MEDFileAnyTypeFieldMultiTS.SplitIntoCommonTimeSeries(sum(allFMTSLeavesToDisplay,[]))
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries),1) # one time serie here : because the 2 fields are defined on the same time steps
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries[0]),2)
+        allFMTSLeavesPerCommonSupport=MEDFileAnyTypeFieldMultiTS.SplitPerCommonSupport(allFMTSLeavesPerTimeSeries[0],ms[ms.getMeshesNames()[0]])
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport),1)
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport[0][0]),2)
+        #
+        mst=MEDFileMeshStruct.New(ms[0])
+        #
+        fcscp=allFMTSLeavesPerCommonSupport[0][1]
+        mml=fcscp.buildFromScratchDataSetSupport(0,fields)
+        mml2=mml.prepare()
+        self.assertTrue(isinstance(mml2,MEDUMeshMultiLev))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(not ncc)
+        self.assertTrue(a0.isEqual(a0Exp.changeNbOfComponents(3,0.),1e-12))
+        self.assertTrue(a1.isEqual(DataArrayByte([9,9,9,9,9,9,9,9,9,9,9,9,9,9,9,9])))
+        self.assertTrue(a2.isEqual(DataArrayInt([4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64])))
+        self.assertTrue(a3.isEqual(DataArrayInt([4,1,0,5,6,4,2,1,6,7,4,3,2,7,8,4,4,3,8,9,4,6,5,10,11,4,7,6,11,12,4,8,7,12,13,4,9,8,13,14,4,11,10,15,16,4,12,11,16,17,4,13,12,17,18,4,14,13,18,19,4,16,15,20,21,4,17,16,21,22,4,18,17,22,23,4,19,18,23,24]))) # <- here the mesh is NOT renumbered : the mesh is equal to m
+        self.assertTrue(a4 is None)
+        self.assertTrue(a5 is None)
+        for i in xrange(1,5):
+            self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
+            pass
+        for i in xrange(5):
+            f=allFMTSLeavesPerCommonSupport[0][0][0][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName0)
+            #self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer()) # not a bug : huge reordering performed !
+            vExp=DataArrayDouble(65*2) ; vExp.iota(0+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_0 [m]','Com2_0 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            #
+            f=allFMTSLeavesPerCommonSupport[0][0][1][i]
+            fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+            f.loadArraysIfNecessary()
+            v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+            self.assertEqual(f.getName(),fieldName1)
+            self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer()) # not a bug : huge reordering performed !
+            vExp=DataArrayDouble(16*2) ; vExp.iota(300+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_1 [m]','Com2_1 [s^2]'])
+            self.assertTrue(v.isEqual(vExp,1e-12))
+            pass
+
+    def test13(self):
+            """ Testing polyhedrons mixed with hexa8"""
+            fname="ForMEDReader13.med"
+            m=MEDCouplingUMesh("mesh",3)
+            m.allocateCells()
+            m.insertNextCell(NORM_HEXA8,[1,0,6,7,13,12,18,19]) ; m.insertNextCell(NORM_HEXA8,[2,1,7,8,14,13,19,20])
+            m.insertNextCell(NORM_POLYHED,[3,2,8,9,-1,15,21,20,14,-1,3,15,14,2,-1,2,14,20,8,-1,8,20,21,9,-1,9,21,15,3])
+            m.insertNextCell(NORM_POLYHED,[4,3,9,10,-1,16,22,21,15,-1,4,16,15,3,-1,3,15,21,9,-1,9,21,22,10,-1,10,22,16,4])
+            m.insertNextCell(NORM_POLYHED,[5,4,10,11,-1,17,23,22,16,-1,5,17,16,4,-1,4,16,22,10,-1,10,22,23,11,-1,11,23,17,5])
+            coords=DataArrayDouble([0.,0.,0.,1.,0.,0.,2.,0.,0.,3.,0.,0.,4.,0.,0.,5.,0.,0.,0.,1.,0.,1.,1.,0.,2.,1.,0.,3.,1.,0.,4.,1.,0.,5.,1.,0.,0.,0.,1.,1.,0.,1.,2.,0.,1.,3.,0.,1.,4.,0.,1.,5.,0.,1.,0.,1.,1.,1.,1.,1.,2.,1.,1.,3.,1.,1.,4.,1.,1.,5.,1.,1.],24,3) ; coords.setInfoOnComponents(["XX [m]","YYY [km]","ZZZZ [Mm]"])
+            m.setCoords(coords)
+            mm=MEDFileUMesh() ; mm.setMeshes([m])
+            fs0=MEDFileFieldMultiTS() ; fs1=MEDFileFieldMultiTS() ; fs2=MEDFileFieldMultiTS() ; fs3=MEDFileFieldMultiTS()
+            fieldName0="zeField0"
+            fieldName1="zeField1"
+            fieldName2="zeField2" ; pfl1=DataArrayInt([2,3]) ; pfl1.setName("pfl1")
+            fieldName3="zefield3" ; pfl2=DataArrayInt([2,3,4]) ; pfl2.setName("pfl2")
+            for i in xrange(5):
+                f=MEDFileField1TS()
+                fNode=MEDCouplingFieldDouble(ON_CELLS) ; fNode.setTime(float(i),i,0)
+                fNode.setName(fieldName0) ; fNode.setMesh(m)
+                arr=DataArrayDouble(2*5) ; arr.iota(0+1000*i) ; arr.rearrange(2)
+                fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_0 [m]","Com2_0 [s^2]"]) ; fNode.checkCoherency()
+                f.setFieldNoProfileSBT(fNode)
+                fs0.pushBackTimeStep(f)
+                #
+                f=MEDFileField1TS()
+                fNode=MEDCouplingFieldDouble(ON_CELLS) ; fNode.setTime(float(i),i,0)
+                fNode.setName(fieldName1) ; fNode.setMesh(m)
+                arr=DataArrayDouble(2*5) ; arr.iota(100+1000*i) ; arr.rearrange(2)
+                fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_1 [m]","Com2_1 [s^2]"]) ; fNode.checkCoherency()
+                f.setFieldNoProfileSBT(fNode)
+                fs1.pushBackTimeStep(f)
+                #
+                f=MEDFileField1TS()
+                fNode=MEDCouplingFieldDouble(ON_CELLS) ; fNode.setTime(float(i),i,0)
+                fNode.setName(fieldName2) ; fNode.setMesh(m[pfl1])
+                arr=DataArrayDouble(2*2) ; arr.iota(200+1000*i) ; arr.rearrange(2)
+                fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_2 [m]","Com2_2 [s^2]"]) ; fNode.checkCoherency()
+                f.setFieldProfile(fNode,mm,0,pfl1)
+                fs2.pushBackTimeStep(f)
+                #
+                f=MEDFileField1TS()
+                fNode=MEDCouplingFieldDouble(ON_CELLS) ; fNode.setTime(float(i),i,0)
+                fNode.setName(fieldName3) ; fNode.setMesh(m[pfl2])
+                arr=DataArrayDouble(2*3) ; arr.iota(300+1000*i) ; arr.rearrange(2)
+                fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_3 [m]","Com2_3 [s^2]"]) ; fNode.checkCoherency()
+                f.setFieldProfile(fNode,mm,0,pfl2)
+                fs3.pushBackTimeStep(f)
+                pass
+            mm.write(fname,2)
+            fs0.write(fname,0) ; fs1.write(fname,0) ; fs2.write(fname,0) ; fs3.write(fname,0)
+            a0Exp=mm.getCoords().deepCpy()
+            del m,mm,fs0
+            ########## GO for reading in MEDReader,by not loading all. Mesh is fully loaded but not fields values
+            ms=MEDFileMeshes(fname)
+            fields=MEDFileFields(fname,False)
+            fields_per_mesh=[fields.partOfThisLyingOnSpecifiedMeshName(meshName) for meshName in ms.getMeshesNames()]
+            allFMTSLeavesToDisplay=[]
+            for fields in fields_per_mesh:
+                allFMTSLeavesToDisplay2=[]
+                for fmts in fields:
+                    allFMTSLeavesToDisplay2+=fmts.splitDiscretizations()
+                    pass
+                allFMTSLeavesToDisplay.append(allFMTSLeavesToDisplay2)
+                pass
+            self.assertEqual(len(allFMTSLeavesToDisplay),1)
+            self.assertEqual(len(allFMTSLeavesToDisplay[0]),4)
+            allFMTSLeavesPerTimeSeries=MEDFileAnyTypeFieldMultiTS.SplitIntoCommonTimeSeries(sum(allFMTSLeavesToDisplay,[]))
+            self.assertEqual(len(allFMTSLeavesPerTimeSeries),1) # one time serie here : because the 2 fields are defined on the same time steps
+            self.assertEqual(len(allFMTSLeavesPerTimeSeries[0]),4)
+            allFMTSLeavesPerCommonSupport=MEDFileAnyTypeFieldMultiTS.SplitPerCommonSupport(allFMTSLeavesPerTimeSeries[0],ms[ms.getMeshesNames()[0]])
+            self.assertEqual(len(allFMTSLeavesPerCommonSupport),3)
+            self.assertEqual(len(allFMTSLeavesPerCommonSupport[0][0]),2)
+            self.assertEqual(len(allFMTSLeavesPerCommonSupport[1][0]),1)
+            self.assertEqual(len(allFMTSLeavesPerCommonSupport[2][0]),1)
+            #
+            mst=MEDFileMeshStruct.New(ms[0])
+            #
+            fcscp=allFMTSLeavesPerCommonSupport[0][1]
+            mml=fcscp.buildFromScratchDataSetSupport(0,fields)
+            mml2=mml.prepare()
+            self.assertTrue(isinstance(mml2,MEDUMeshMultiLev))
+            ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+            self.assertTrue(ncc)
+            self.assertTrue(a0.isEqual(a0Exp,1e-12))
+            self.assertTrue(a1.isEqual(DataArrayByte([12,12,42,42,42])))
+            self.assertTrue(a2.isEqual(DataArrayInt([8,16,24,32,40])))
+            self.assertTrue(a3.isEqual(DataArrayInt([8,1,0,6,7,13,12,18,19,8,2,1,7,8,14,13,19,20,8,2,3,8,9,14,15,20,21,8,3,4,9,10,15,16,21,22,8,4,5,10,11,16,17,22,23])))
+            self.assertTrue(a4.isEqual(DataArrayInt([-1,-1,0,31,62])))
+            self.assertTrue(a5.isEqual(DataArrayInt([6,4,3,2,8,9,4,15,21,20,14,4,3,15,14,2,4,2,14,20,8,4,8,20,21,9,4,9,21,15,3,6,4,4,3,9,10,4,16,22,21,15,4,4,16,15,3,4,3,15,21,9,4,9,21,22,10,4,10,22,16,4,6,4,5,4,10,11,4,17,23,22,16,4,5,17,16,4,4,4,16,22,10,4,10,22,23,11,4,11,23,17,5])))
+            for i in xrange(1,5):
+                self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
+                pass
+            pass
+            for i in xrange(5):
+                f=allFMTSLeavesPerCommonSupport[0][0][0][i]
+                fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+                f.loadArraysIfNecessary()
+                v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+                self.assertEqual(f.getName(),fieldName0)
+                self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+                vExp=DataArrayDouble(5*2) ; vExp.iota(0+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_0 [m]','Com2_0 [s^2]'])
+                self.assertTrue(v.isEqual(vExp,1e-12))
+                #
+                f=allFMTSLeavesPerCommonSupport[0][0][1][i]
+                fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+                f.loadArraysIfNecessary()
+                v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+                self.assertEqual(f.getName(),fieldName1)
+                self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+                vExp=DataArrayDouble(5*2) ; vExp.iota(100+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_1 [m]','Com2_1 [s^2]'])
+                self.assertTrue(v.isEqual(vExp,1e-12))
+                pass
+            #
+            fcscp=allFMTSLeavesPerCommonSupport[1][1]
+            mml=fcscp.buildFromScratchDataSetSupport(0,fields)
+            mml2=mml.prepare()
+            self.assertTrue(isinstance(mml2,MEDUMeshMultiLev))
+            ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+            self.assertTrue(ncc)
+            self.assertTrue(a0.isEqual(a0Exp,1e-12))
+            self.assertTrue(a1.isEqual(DataArrayByte([42,42])))
+            self.assertTrue(a2.isEqual(DataArrayInt([8,16])))
+            self.assertTrue(a3.isEqual(DataArrayInt([8,2,3,8,9,14,15,20,21,8,3,4,9,10,15,16,21,22])))
+            self.assertTrue(a4.isEqual(DataArrayInt([0,31])))
+            self.assertTrue(a5.isEqual(DataArrayInt([6,4,3,2,8,9,4,15,21,20,14,4,3,15,14,2,4,2,14,20,8,4,8,20,21,9,4,9,21,15,3,6,4,4,3,9,10,4,16,22,21,15,4,4,16,15,3,4,3,15,21,9,4,9,21,22,10,4,10,22,16,4])))
+            for i in xrange(1,5):
+                self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
+                pass
+            pass
+            for i in xrange(5):
+                f=allFMTSLeavesPerCommonSupport[1][0][0][i]
+                fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+                f.loadArraysIfNecessary()
+                v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+                self.assertEqual(f.getName(),fieldName2)
+                self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+                vExp=DataArrayDouble(2*2) ; vExp.iota(200+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_2 [m]','Com2_2 [s^2]'])
+                self.assertTrue(v.isEqual(vExp,1e-12))
+                pass
+            #
+            fcscp=allFMTSLeavesPerCommonSupport[2][1]
+            mml=fcscp.buildFromScratchDataSetSupport(0,fields)
+            mml2=mml.prepare()
+            self.assertTrue(isinstance(mml2,MEDUMeshMultiLev))
+            ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+            self.assertTrue(ncc)
+            self.assertTrue(a0.isEqual(a0Exp,1e-12))
+            self.assertTrue(a1.isEqual(DataArrayByte([42,42,42])))
+            self.assertTrue(a2.isEqual(DataArrayInt([8,16,24])))
+            self.assertTrue(a3.isEqual(DataArrayInt([8,2,3,8,9,14,15,20,21,8,3,4,9,10,15,16,21,22,8,4,5,10,11,16,17,22,23])))
+            self.assertTrue(a4.isEqual(DataArrayInt([0,31,62])))
+            self.assertTrue(a5.isEqual(DataArrayInt([6,4,3,2,8,9,4,15,21,20,14,4,3,15,14,2,4,2,14,20,8,4,8,20,21,9,4,9,21,15,3,6,4,4,3,9,10,4,16,22,21,15,4,4,16,15,3,4,3,15,21,9,4,9,21,22,10,4,10,22,16,4,6,4,5,4,10,11,4,17,23,22,16,4,5,17,16,4,4,4,16,22,10,4,10,22,23,11,4,11,23,17,5])))
+            for i in xrange(1,5):
+                self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
+                pass
+            pass
+            for i in xrange(5):
+                f=allFMTSLeavesPerCommonSupport[2][0][0][i]
+                fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+                f.loadArraysIfNecessary()
+                v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+                self.assertEqual(f.getName(),fieldName3)
+                self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+                vExp=DataArrayDouble(3*2) ; vExp.iota(300+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_3 [m]','Com2_3 [s^2]'])
+                self.assertTrue(v.isEqual(vExp,1e-12))
+                pass
+            pass
+
+    def test14(self):
+            """ Testing only polyhedrons"""
+            fname="ForMEDReader14.med"
+            m=MEDCouplingUMesh("mesh",3)
+            m.allocateCells()
+            m.insertNextCell(NORM_POLYHED,[3,2,8,9,-1,15,21,20,14,-1,3,15,14,2,-1,2,14,20,8,-1,8,20,21,9,-1,9,21,15,3])
+            m.insertNextCell(NORM_POLYHED,[4,3,9,10,-1,16,22,21,15,-1,4,16,15,3,-1,3,15,21,9,-1,9,21,22,10,-1,10,22,16,4])
+            m.insertNextCell(NORM_POLYHED,[5,4,10,11,-1,17,23,22,16,-1,5,17,16,4,-1,4,16,22,10,-1,10,22,23,11,-1,11,23,17,5])
+            coords=DataArrayDouble([0.,0.,0.,1.,0.,0.,2.,0.,0.,3.,0.,0.,4.,0.,0.,5.,0.,0.,0.,1.,0.,1.,1.,0.,2.,1.,0.,3.,1.,0.,4.,1.,0.,5.,1.,0.,0.,0.,1.,1.,0.,1.,2.,0.,1.,3.,0.,1.,4.,0.,1.,5.,0.,1.,0.,1.,1.,1.,1.,1.,2.,1.,1.,3.,1.,1.,4.,1.,1.,5.,1.,1.],24,3) ; coords.setInfoOnComponents(["XX [m]","YYY [km]","ZZZZ [Mm]"])
+            m.setCoords(coords)
+            mm=MEDFileUMesh() ; mm.setMeshes([m])
+            fs0=MEDFileFieldMultiTS() ; fs1=MEDFileFieldMultiTS()
+            fieldName0="zeField0"
+            fieldName1="zeField1"
+            for i in xrange(5):
+                f=MEDFileField1TS()
+                fNode=MEDCouplingFieldDouble(ON_CELLS) ; fNode.setTime(float(i),i,0)
+                fNode.setName(fieldName0) ; fNode.setMesh(m)
+                arr=DataArrayDouble(2*3) ; arr.iota(0+1000*i) ; arr.rearrange(2)
+                fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_0 [m]","Com2_0 [s^2]"]) ; fNode.checkCoherency()
+                f.setFieldNoProfileSBT(fNode)
+                fs0.pushBackTimeStep(f)
+                #
+                f=MEDFileField1TS()
+                fNode=MEDCouplingFieldDouble(ON_CELLS) ; fNode.setTime(float(i),i,0)
+                fNode.setName(fieldName1) ; fNode.setMesh(m)
+                arr=DataArrayDouble(2*3) ; arr.iota(100+1000*i) ; arr.rearrange(2)
+                fNode.setArray(arr) ; arr.setInfoOnComponents(["Comp1_1 [m]","Com2_1 [s^2]"]) ; fNode.checkCoherency()
+                f.setFieldNoProfileSBT(fNode)
+                fs1.pushBackTimeStep(f)
+                pass
+            mm.write(fname,2)
+            fs0.write(fname,0) ; fs1.write(fname,0)
+            a0Exp=mm.getCoords().deepCpy()
+            del m,mm,fs0
+            ########## GO for reading in MEDReader,by not loading all. Mesh is fully loaded but not fields values
+            ms=MEDFileMeshes(fname)
+            fields=MEDFileFields(fname,False)
+            fields_per_mesh=[fields.partOfThisLyingOnSpecifiedMeshName(meshName) for meshName in ms.getMeshesNames()]
+            allFMTSLeavesToDisplay=[]
+            for fields in fields_per_mesh:
+                allFMTSLeavesToDisplay2=[]
+                for fmts in fields:
+                    allFMTSLeavesToDisplay2+=fmts.splitDiscretizations()
+                    pass
+                allFMTSLeavesToDisplay.append(allFMTSLeavesToDisplay2)
+                pass
+            self.assertEqual(len(allFMTSLeavesToDisplay),1)
+            self.assertEqual(len(allFMTSLeavesToDisplay[0]),2)
+            allFMTSLeavesPerTimeSeries=MEDFileAnyTypeFieldMultiTS.SplitIntoCommonTimeSeries(sum(allFMTSLeavesToDisplay,[]))
+            self.assertEqual(len(allFMTSLeavesPerTimeSeries),1) # one time serie here : because the 2 fields are defined on the same time steps
+            self.assertEqual(len(allFMTSLeavesPerTimeSeries[0]),2)
+            allFMTSLeavesPerCommonSupport=MEDFileAnyTypeFieldMultiTS.SplitPerCommonSupport(allFMTSLeavesPerTimeSeries[0],ms[ms.getMeshesNames()[0]])
+            self.assertEqual(len(allFMTSLeavesPerCommonSupport),1)
+            self.assertEqual(len(allFMTSLeavesPerCommonSupport[0][0]),2)
+            #
+            mst=MEDFileMeshStruct.New(ms[0])
+            #
+            fcscp=allFMTSLeavesPerCommonSupport[0][1]
+            mml=fcscp.buildFromScratchDataSetSupport(0,fields)
+            mml2=mml.prepare()
+            self.assertTrue(isinstance(mml2,MEDUMeshMultiLev))
+            ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+            self.assertTrue(ncc)
+            self.assertTrue(a0.isEqual(a0Exp,1e-12))
+            self.assertTrue(a1.isEqual(DataArrayByte([42,42,42])))
+            self.assertTrue(a2.isEqual(DataArrayInt([8,16,24])))
+            self.assertTrue(a3.isEqual(DataArrayInt([8,2,3,8,9,14,15,20,21,8,3,4,9,10,15,16,21,22,8,4,5,10,11,16,17,22,23])))
+            self.assertTrue(a4.isEqual(DataArrayInt([0,31,62])))
+            self.assertTrue(a5.isEqual(DataArrayInt([6,4,3,2,8,9,4,15,21,20,14,4,3,15,14,2,4,2,14,20,8,4,8,20,21,9,4,9,21,15,3,6,4,4,3,9,10,4,16,22,21,15,4,4,16,15,3,4,3,15,21,9,4,9,21,22,10,4,10,22,16,4,6,4,5,4,10,11,4,17,23,22,16,4,5,17,16,4,4,4,16,22,10,4,10,22,23,11,4,11,23,17,5])))
+            for i in xrange(1,5):
+                self.assertTrue((fcscp.isDataSetSupportEqualToThePreviousOne(i,fields)))
+                pass
+            a6,a7=mml2.retrieveFamilyIdsOnCells()
+            self.assertTrue(a6.isEqual(DataArrayInt([0,0,0])))
+            self.assertTrue(a7)
+            a8,a9=mml2.retrieveNumberIdsOnCells()
+            self.assertTrue(a8 is None)
+            self.assertTrue(a9)
+            for i in xrange(5):
+                f=allFMTSLeavesPerCommonSupport[0][0][0][i]
+                fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+                f.loadArraysIfNecessary()
+                v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+                self.assertEqual(f.getName(),fieldName0)
+                self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+                vExp=DataArrayDouble(3*2) ; vExp.iota(0+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_0 [m]','Com2_0 [s^2]'])
+                self.assertTrue(v.isEqual(vExp,1e-12))
+                #
+                f=allFMTSLeavesPerCommonSupport[0][0][1][i]
+                fsst=MEDFileField1TSStructItem.BuildItemFrom(f,mst)
+                f.loadArraysIfNecessary()
+                v=mml.buildDataArray(fsst,fields,f.getUndergroundDataArray())
+                self.assertEqual(f.getName(),fieldName1)
+                self.assertEqual(v.getHiddenCppPointer(),f.getUndergroundDataArray().getHiddenCppPointer())
+                vExp=DataArrayDouble(3*2) ; vExp.iota(100+i*1000) ; vExp.rearrange(2) ; vExp.setInfoOnComponents(['Comp1_1 [m]','Com2_1 [s^2]'])
+                self.assertTrue(v.isEqual(vExp,1e-12))
+                pass
+            pass
+
+    def test15(self):
+        """
+        "ForMEDReader15.med" file has a spaceDim 3 mesh "mesh" (it is important !)
+        and a field "zeField" lying on a single geometric type for Cell discr and node part.
+        Test that can appear the most simple but it hides a big issue of MEDReader
+        that copies are reduced at most. So it can leads to SIGSEGV if the memory management is not OK for int* and double * similar between VTK and MEDCoupling.
+        """
+        fname="ForMEDReader15.med"
+        m0=MEDCouplingCMesh()
+        arr=DataArrayDouble(3) ; arr.iota(0)
+        m0.setCoords(arr,arr,arr)
+        m0.setName("mesh")
+        m0=m0.buildUnstructured()
+        #
+        fieldName="zeField"
+        fCell=MEDCouplingFieldDouble(ON_CELLS)
+        fCell.setName(fieldName)
+        fCell.setMesh(m0)
+        #
+        fNode=MEDCouplingFieldDouble(ON_NODES)
+        fNode.setName(fieldName)
+        fNode.setMesh(m0)
+        #
+        mm=MEDFileUMesh()
+        mm.setMeshAtLevel(0,m0)
+        fam=DataArrayInt(8) ; fam.iota(0) ; mm.setFamilyFieldArr(0,fam) ; del fam
+        num=DataArrayInt(8) ; num.iota(100) ; mm.setRenumFieldArr(0,num) ; del num
+        #
+        ffs=MEDFileFieldMultiTS()
+        # TimeStep 0
+        t=(1.,0,0) ; off=0.
+        f1ts=MEDFileField1TS()
+        a=DataArrayDouble(m0.getNumberOfCells()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        fCell.setArray(a)
+        fCell.setTime(*t)
+        fCell.checkCoherency()
+        a=DataArrayDouble(m0.getNumberOfNodes()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        a=a.negate()
+        fNode.setArray(a)
+        fNode.setTime(*t)
+        fNode.checkCoherency()
+        f1ts.setFieldNoProfileSBT(fCell)
+        f1ts.setFieldNoProfileSBT(fNode)
+        ffs.pushBackTimeStep(f1ts)
+        # TimeStep 1
+        t=(2.1,1,0) ; off=100.
+        f1ts=MEDFileField1TS()
+        a=DataArrayDouble(m0.getNumberOfCells()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        fCell.setArray(a)
+        fCell.setTime(*t)
+        fCell.checkCoherency()
+        a=DataArrayDouble(m0.getNumberOfNodes()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        a=a.negate()
+        fNode.setArray(a)
+        fNode.setTime(*t)
+        fNode.checkCoherency()
+        f1ts.setFieldNoProfileSBT(fCell)
+        f1ts.setFieldNoProfileSBT(fNode)
+        ffs.pushBackTimeStep(f1ts)
+        # TimeStep 2
+        t=(3.2,2,0) ; off=200.
+        f1ts=MEDFileField1TS()
+        a=DataArrayDouble(m0.getNumberOfCells()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        fCell.setArray(a)
+        fCell.setTime(*t)
+        fCell.checkCoherency()
+        a=DataArrayDouble(m0.getNumberOfNodes()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        a=a.negate()
+        fNode.setArray(a)
+        fNode.setTime(*t)
+        fNode.checkCoherency()
+        f1ts.setFieldNoProfileSBT(fCell)
+        f1ts.setFieldNoProfileSBT(fNode)
+        ffs.pushBackTimeStep(f1ts)
+        # TimeStep 3
+        t=(4.3,3,1) ; off=300.
+        f1ts=MEDFileField1TS()
+        a=DataArrayDouble(m0.getNumberOfCells()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        fCell.setArray(a)
+        fCell.setTime(*t)
+        fCell.checkCoherency()
+        a=DataArrayDouble(m0.getNumberOfNodes()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        a=a.negate()
+        fNode.setArray(a)
+        fNode.setTime(*t)
+        fNode.checkCoherency()
+        f1ts.setFieldNoProfileSBT(fCell)
+        f1ts.setFieldNoProfileSBT(fNode)
+        ffs.pushBackTimeStep(f1ts)
+        #
+        mm.write(fname,2)
+        ffs.write(fname,0)
+        ########## GO for reading in MEDReader,by not loading all. Mesh is fully loaded but not fields values
+        ms=MEDFileMeshes(fname)
+        fields=MEDFileFields(fname,False)
+        fields_per_mesh=[fields.partOfThisLyingOnSpecifiedMeshName(meshName) for meshName in ms.getMeshesNames()]
+        allFMTSLeavesToDisplay=[]
+        for fields in fields_per_mesh:
+            allFMTSLeavesToDisplay2=[]
+            for fmts in fields:
+                allFMTSLeavesToDisplay2+=fmts.splitDiscretizations()
+                pass
+            allFMTSLeavesToDisplay.append(allFMTSLeavesToDisplay2)
+            pass
+        self.assertEqual(len(allFMTSLeavesToDisplay),1)
+        self.assertEqual(len(allFMTSLeavesToDisplay[0]),2)
+        allFMTSLeavesPerTimeSeries=MEDFileAnyTypeFieldMultiTS.SplitIntoCommonTimeSeries(sum(allFMTSLeavesToDisplay,[]))
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries),1) # one time serie here : because the 2 fields are defined on the same time steps
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries[0]),2)
+        allFMTSLeavesPerCommonSupport=MEDFileAnyTypeFieldMultiTS.SplitPerCommonSupport(allFMTSLeavesPerTimeSeries[0],ms[ms.getMeshesNames()[0]])
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport),1)
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport[0][0]),2)
+        #
+        mst=MEDFileMeshStruct.New(ms[0])
+        #
+        fcscp=allFMTSLeavesPerCommonSupport[0][1]
+        mml=fcscp.buildFromScratchDataSetSupport(0,fields)
+        mml2=mml.prepare()
+        self.assertTrue(isinstance(mml2,MEDUMeshMultiLev))
+        ncc,a0,a1,a2,a3,a4,a5=mml2.buildVTUArrays()
+        self.assertTrue(ncc)
+        self.assertTrue(a0.isEqual(DataArrayDouble([0.,0.,0.,1.,0.,0.,2.,0.,0.,0.,1.,0.,1.,1.,0.,2.,1.,0.,0.,2.,0.,1.,2.,0.,2.,2.,0.,0.,0.,1.,1.,0.,1.,2.,0.,1.,0.,1.,1.,1.,1.,1.,2.,1.,1.,0.,2.,1.,1.,2.,1.,2.,2.,1.,0.,0.,2.,1.,0.,2.,2.,0.,2.,0.,1.,2.,1.,1.,2.,2.,1.,2.,0.,2.,2.,1.,2.,2.,2.,2.,2.0],27,3),1e-12))
+        self.assertTrue(a1.isEqual(DataArrayByte([12,12,12,12,12,12,12,12])))
+        self.assertTrue(a2.isEqual(DataArrayInt([8,16,24,32,40,48,56,64])))
+        self.assertTrue(a3.isEqual(DataArrayInt([8,1,0,3,4,10,9,12,13,8,2,1,4,5,11,10,13,14,8,4,3,6,7,13,12,15,16,8,5,4,7,8,14,13,16,17,8,10,9,12,13,19,18,21,22,8,11,10,13,14,20,19,22,23,8,13,12,15,16,22,21,24,25,8,14,13,16,17,23,22,25,26])))
+        self.assertTrue(a4 is None)
+        self.assertTrue(a5 is None)
+        a6,a7=mml2.retrieveFamilyIdsOnCells()
+        self.assertTrue(a6.isEqual(DataArrayInt([0,1,2,3,4,5,6,7])))
+        self.assertTrue(a7) # no copy here
+        a8,a9=mml2.retrieveNumberIdsOnCells()
+        self.assertTrue(a8.isEqual(DataArrayInt([100,101,102,103,104,105,106,107])))
+        self.assertTrue(a9) # no copy here
+        pass
+
+    def test16(self):
+        """ Here 2 meshes "mesh1" and "mesh2" and 4 fields (no profiles here) :
+        - "zeField1_0" (CELLS) and "zeField2_0" (NODES) on "mesh1"
+        - "zeField3_1" (CELLS) and "zeField4_1" (NODES) on "mesh2"
+        time steps series are the same for the whole 4 fields
+        """
+        fname="ForMEDReader16.med"
+        m0=MEDCouplingCMesh()
+        arr=DataArrayDouble(3) ; arr.iota(0)
+        m0.setCoords(arr,arr,arr)
+        m0.setName("mesh1")
+        m0=m0.buildUnstructured()
+        #
+        fCell1=MEDCouplingFieldDouble(ON_CELLS)
+        fCell1.setName("zeField1_0")
+        fCell1.setMesh(m0)
+        #
+        fNode1=MEDCouplingFieldDouble(ON_NODES)
+        fNode1.setName("zeField2_0")
+        fNode1.setMesh(m0)
+        #
+        mms=MEDFileMeshes()
+        mm1=MEDFileUMesh()
+        mm1.setMeshAtLevel(0,m0)
+        fam=DataArrayInt([0,1,0,1,2,3,2,3]); mm1.setFamilyFieldArr(0,fam) ; del fam
+        num=DataArrayInt(8) ; num.iota(100) ; mm1.setRenumFieldArr(0,num) ; del num
+        mm1.setFamilyId("FAMILLE_ZERO",0) ; mm1.setFamilyId("Family1_1",1) ; mm1.setFamilyId("Family1_2",2) ; mm1.setFamilyId("Family1_3",3) ; mm1.setFamilyId("Family1_4",4)
+        mm1.setFamiliesIdsOnGroup("Grp1_1",[0,1]) ; mm1.setFamiliesIdsOnGroup("Grp1_2",[2,3])
+        mms.pushMesh(mm1) ; del mm1
+        #
+        m1=m0.deepCpy() ; m1.translate([2.5,0.,0.]) ; m1.setName("mesh2")
+        #
+        fCell2=MEDCouplingFieldDouble(ON_CELLS)
+        fCell2.setName("zeField3_1")
+        fCell2.setMesh(m1)
+        #
+        fNode2=MEDCouplingFieldDouble(ON_NODES)
+        fNode2.setName("zeField4_1")
+        fNode2.setMesh(m1)
+        #
+        mm2=MEDFileUMesh()
+        mm2.setMeshAtLevel(0,m1)
+        fam=DataArrayInt([0,1,0,1,2,3,2,3]); mm2.setFamilyFieldArr(0,fam) ; del fam
+        num=DataArrayInt(8) ; num.iota(200) ; mm2.setRenumFieldArr(0,num) ; del num
+        mm2.setFamilyId("FAMILLE_ZERO",0) ; mm2.setFamilyId("Family2_1",1) ; mm2.setFamilyId("Family2_2",2) ; mm2.setFamilyId("Family2_3",3) ; mm2.setFamilyId("Family2_4",4)
+        mm2.setFamiliesIdsOnGroup("Grp2_1",[0,1]) ; mm2.setFamiliesIdsOnGroup("Grp2_2",[2,3]) ; mm2.setFamiliesIdsOnGroup("Grp2_3",[1,2,3])
+        mms.pushMesh(mm2) ; del mm2
+        ffs1_1=MEDFileFieldMultiTS()
+        ffs1_2=MEDFileFieldMultiTS()
+        ffs2_1=MEDFileFieldMultiTS()
+        ffs2_2=MEDFileFieldMultiTS()
+        mts=MEDFileFields()
+        for elt in ffs1_1,ffs1_2,ffs2_1,ffs2_2:
+            mts.pushField(elt)
+            pass
+        # TimeStep 0
+        t=(1.,0,0) ; off=0.
+        f1ts1=MEDFileField1TS()
+        f1ts2=MEDFileField1TS()
+        a=DataArrayDouble(m0.getNumberOfCells()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        fCell1.setArray(a)
+        fCell1.setTime(*t)
+        fCell1.checkCoherency()
+        a=DataArrayDouble(m0.getNumberOfNodes()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        a=a.negate()
+        fNode1.setArray(a)
+        fNode1.setTime(*t)
+        fNode1.checkCoherency()
+        f1ts1.setFieldNoProfileSBT(fCell1) ; ffs1_1.pushBackTimeStep(f1ts1)
+        f1ts2.setFieldNoProfileSBT(fNode1) ; ffs1_2.pushBackTimeStep(f1ts2)
+        #
+        f1ts1=MEDFileField1TS()
+        f1ts2=MEDFileField1TS()
+        a=DataArrayDouble(m1.getNumberOfCells()) ; a.iota(1000.+off) ; a.setInfoOnComponents(["xx [m]"])
+        fCell2.setArray(a)
+        fCell2.setTime(*t)
+        fCell2.checkCoherency()
+        a=DataArrayDouble(m1.getNumberOfNodes()) ; a.iota(1000+off) ; a.setInfoOnComponents(["xx [m]"])
+        a=a.negate()
+        fNode2.setArray(a)
+        fNode2.setTime(*t)
+        fNode2.checkCoherency()
+        f1ts1.setFieldNoProfileSBT(fCell2) ; ffs2_1.pushBackTimeStep(f1ts1)
+        f1ts2.setFieldNoProfileSBT(fNode2) ; ffs2_2.pushBackTimeStep(f1ts2)
+        # TimeStep 1
+        t=(2.1,1,0) ; off=100.
+        f1ts1=MEDFileField1TS()
+        f1ts2=MEDFileField1TS()
+        a=DataArrayDouble(m0.getNumberOfCells()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        fCell1.setArray(a)
+        fCell1.setTime(*t)
+        fCell1.checkCoherency()
+        a=DataArrayDouble(m0.getNumberOfNodes()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        a=a.negate()
+        fNode1.setArray(a)
+        fNode1.setTime(*t)
+        fNode1.checkCoherency()
+        f1ts1.setFieldNoProfileSBT(fCell1) ; ffs1_1.pushBackTimeStep(f1ts1)
+        f1ts2.setFieldNoProfileSBT(fNode1) ; ffs1_2.pushBackTimeStep(f1ts2)
+        #
+        f1ts1=MEDFileField1TS()
+        f1ts2=MEDFileField1TS()
+        a=DataArrayDouble(m1.getNumberOfCells()) ; a.iota(1000.+off) ; a.setInfoOnComponents(["xx [m]"])
+        fCell2.setArray(a)
+        fCell2.setTime(*t)
+        fCell2.checkCoherency()
+        a=DataArrayDouble(m1.getNumberOfNodes()) ; a.iota(1000+off) ; a.setInfoOnComponents(["xx [m]"])
+        a=a.negate()
+        fNode2.setArray(a)
+        fNode2.setTime(*t)
+        fNode2.checkCoherency()
+        f1ts1.setFieldNoProfileSBT(fCell2) ; ffs2_1.pushBackTimeStep(f1ts1)
+        f1ts2.setFieldNoProfileSBT(fNode2) ; ffs2_2.pushBackTimeStep(f1ts2)
+        # TimeStep 2
+        t=(3.1,2,0) ; off=200.
+        f1ts1=MEDFileField1TS()
+        f1ts2=MEDFileField1TS()
+        a=DataArrayDouble(m0.getNumberOfCells()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        fCell1.setArray(a)
+        fCell1.setTime(*t)
+        fCell1.checkCoherency()
+        a=DataArrayDouble(m0.getNumberOfNodes()) ; a.iota(off) ; a.setInfoOnComponents(["xx [m]"])
+        a=a.negate()
+        fNode1.setArray(a)
+        fNode1.setTime(*t)
+        fNode1.checkCoherency()
+        f1ts1.setFieldNoProfileSBT(fCell1) ; ffs1_1.pushBackTimeStep(f1ts1)
+        f1ts2.setFieldNoProfileSBT(fNode1) ; ffs1_2.pushBackTimeStep(f1ts2)
+        #
+        f1ts1=MEDFileField1TS()
+        f1ts2=MEDFileField1TS()
+        a=DataArrayDouble(m1.getNumberOfCells()) ; a.iota(1000.+off) ; a.setInfoOnComponents(["xx [m]"])
+        fCell2.setArray(a)
+        fCell2.setTime(*t)
+        fCell2.checkCoherency()
+        a=DataArrayDouble(m1.getNumberOfNodes()) ; a.iota(1000+off) ; a.setInfoOnComponents(["xx [m]"])
+        a=a.negate()
+        fNode2.setArray(a)
+        fNode2.setTime(*t)
+        fNode2.checkCoherency()
+        f1ts1.setFieldNoProfileSBT(fCell2) ; ffs2_1.pushBackTimeStep(f1ts1)
+        f1ts2.setFieldNoProfileSBT(fNode2) ; ffs2_2.pushBackTimeStep(f1ts2)
+        #
+        mms.write(fname,2) ; mts.write(fname,0)
+        ########## GO for reading in MEDReader,by not loading all. Mesh is fully loaded but not fields values
+        ms=MEDFileMeshes(fname)
+        fields=MEDFileFields(fname,False)
+        fields_per_mesh=[fields.partOfThisLyingOnSpecifiedMeshName(meshName) for meshName in ms.getMeshesNames()]
+        allFMTSLeavesToDisplay=[]
+        for fields in fields_per_mesh:
+            allFMTSLeavesToDisplay2=[]
+            for fmts in fields:
+                allFMTSLeavesToDisplay2+=fmts.splitDiscretizations()
+                pass
+            allFMTSLeavesToDisplay.append(allFMTSLeavesToDisplay2)
+            pass
+        self.assertEqual(len(allFMTSLeavesToDisplay),2)
+        self.assertEqual(len(allFMTSLeavesToDisplay[0]),2)
+        self.assertEqual(len(allFMTSLeavesToDisplay[1]),2)
+        allFMTSLeavesPerTimeSeries=MEDFileAnyTypeFieldMultiTS.SplitIntoCommonTimeSeries(sum(allFMTSLeavesToDisplay,[]))
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries),1) # one time serie here : because the 2 fields are defined on the same time steps
+        self.assertEqual(len(allFMTSLeavesPerTimeSeries[0]),4)
+        allFMTSLeavesPerCommonSupport1=MEDFileAnyTypeFieldMultiTS.SplitPerCommonSupport(allFMTSLeavesToDisplay[0],ms[ms.getMeshesNames()[0]])
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport1),1)
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport1[0][0]),2)
+        allFMTSLeavesPerCommonSupport2=MEDFileAnyTypeFieldMultiTS.SplitPerCommonSupport(allFMTSLeavesToDisplay[0],ms[ms.getMeshesNames()[0]])
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport2),1)
+        self.assertEqual(len(allFMTSLeavesPerCommonSupport2[0][0]),2)
+        pass
     pass
 
 unittest.main()