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Merge 'agy/br810_1' branch.
[tools/medcoupling.git] / src / MEDLoader / Swig / MEDLoaderTest3.py
index a058b967fe66867b54d4d0e9bc2010bc554624d3..0c6efa4523af782e11d673f0f5ca9863cbb60b8a 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
@@ -1373,6 +1373,119 @@ class MEDLoaderTest3(unittest.TestCase):
         self.assertTrue(delta.getMaxValue()[0]<1e-12)
         mm.write(fname,2)   
 
+    def testBuildInnerBoundaryAlongM1Group4(self):
+        """ Test case where cells touch the M1 group on some nodes only and not on full egdes (triangle mesh for ex)
+        """
+        coo = DataArrayDouble([0.,0., 1.,0., 2.,0., 3.,0.,
+                               0.,1., 1.,1., 2.,1., 3.,1.,
+                               0.,2., 1.,2., 2.,2., 3.,2.], 12, 2)
+        conn = [3,0,4,1,  3,1,4,5,
+                3,5,9,10, 3,5,10,6,
+                3,2,6,7,  3,2,7,3,
+                3,4,8,9,  3,4,9,5,
+                3,1,5,6,  3,1,6,2,
+                3,6,10,11,3,6,11,7]
+        # Only TRI3:
+        connI = DataArrayInt()
+        connI.alloc(13, 1); connI.iota(); connI *= 4
+        m2 = MEDCouplingUMesh("2D", 2)
+        m2.setCoords(coo)
+        m2.setConnectivity(DataArrayInt(conn), connI)
+        m2.checkConsistency()
+        m1, _, _, _, _ = m2.buildDescendingConnectivity()
+        grpIds = DataArrayInt([9,11]); grpIds.setName("group")
+        grpIds2 = DataArrayInt([0,1]); grpIds2.setName("group2")
+        mfu = MEDFileUMesh()
+        mfu.setMeshAtLevel(0, m2)
+        mfu.setMeshAtLevel(-1, m1)
+        mfu.setGroupsAtLevel(-1, [grpIds, grpIds2])
+        nNod = m2.getNumberOfNodes()
+        nodesDup, cells1, cells2 = mfu.buildInnerBoundaryAlongM1Group("group")
+        m2_bis = mfu.getMeshAtLevel(0)
+        m2_bis.checkConsistency()
+        m1_bis = mfu.getMeshAtLevel(-1)
+        m1_bis.checkConsistency()
+        self.assertEqual(nNod+2, mfu.getNumberOfNodes())
+        self.assertEqual(nNod+2, m2_bis.getNumberOfNodes())
+        self.assertEqual(nNod+2, m1_bis.getNumberOfNodes())
+        self.assertEqual([6,7], nodesDup.getValues())
+        self.assertEqual([2.,1., 3.,1.], m2_bis.getCoords()[nNod:].getValues())
+        self.assertEqual(set([3,10,11]), set(cells1.getValues()))
+        self.assertEqual(set([8,9,4,5]), set(cells2.getValues()))
+        self.assertEqual([9,11],mfu.getGroupArr(-1,"group").getValues())
+        self.assertEqual([23,24],mfu.getGroupArr(-1,"group_dup").getValues())
+        self.assertEqual([0,1],mfu.getGroupArr(-1,"group2").getValues())
+#         mfu.getMeshAtLevel(0).writeVTK("/tmp/mfu_M0.vtu")
+        ref0 =[3, 5, 10, 12, 3, 12, 10, 11, 3, 12, 11, 13]
+        ref1 =[3, 2, 6, 7, 3, 2, 7, 3, 3, 1, 5, 6, 3, 1, 6, 2]
+        self.assertEqual(ref0,mfu.getMeshAtLevel(0)[[3,10,11]].getNodalConnectivity().getValues())
+        self.assertEqual(ref1,mfu.getMeshAtLevel(0)[[4,5,8,9]].getNodalConnectivity().getValues())
+        self.assertRaises(InterpKernelException,mfu.getGroup(-1,"group_dup").checkGeoEquivalWith,mfu.getGroup(-1,"group"),2,1e-12) # Grp_dup and Grp are not equal considering connectivity only
+        mfu.getGroup(-1,"group_dup").checkGeoEquivalWith(mfu.getGroup(-1,"group"),12,1e-12)# Grp_dup and Grp are equal considering connectivity and coordinates
+        m_bis0 = mfu.getMeshAtLevel(-1)
+        m_desc, _, _, _, _ = m_bis0.buildDescendingConnectivity()
+        m_bis0.checkDeepEquivalOnSameNodesWith(mfu.getMeshAtLevel(-1), 2, 9.9999999)
+
+    def testBuildInnerBoundary5(self):
+        """ Full 3D test with tetras only. In this case a tri from the group is not duplicated because it is made only
+        of non duplicated nodes. The tri in question is hence not part of the final new "dup" group. """
+        coo = DataArrayDouble([200.0, 200.0, 0.0, 200.0, 200.0, 200.0, 200.0, 0.0, 200.0, 200.0, 0.0, 0.0, 0.0, 200.0, 0.0, 0.0, 200.0, 200.0, 0.0, 0.0, 0.0, 0.0, 0.0, 
+        200.0, 400.0, 200.0, 0.0, 400.0, 200.0, 200.0, 400.0, 0.0, 0.0, 400.0, 0.0, 200.0, 0.0, 100.00000000000016, 200.0, 63.15203310314546, 200.0, 200.0, 134.45205700643342,
+         200.0, 200.0, 200.0, 100.00000000000016, 200.0, 63.15203310314546, 0.0, 200.0, 134.45205700643342, 0.0, 200.0, 0.0, 100.00000000000016, 0.0, 63.15203310314546, 
+         200.0, 0.0, 134.45205700643342, 200.0, 0.0, 200.0, 100.00000000000016, 0.0, 63.15203310314546, 0.0, 0.0, 134.45205700643342, 0.0, 0.0, 200.0, 200.0, 100.02130053568538, 
+         0.0, 200.0, 100.00938163175135, 200.0, 0.0, 100.02130053568538, 0.0, 0.0, 100.00938163175135, 299.3058739933347, 200.0, 200.0, 400.0, 98.68100542924483, 
+         200.0, 302.8923433403344, 0.0, 200.0, 302.8923433403344, 200.0, 0.0, 400.0, 100.00000000000016, 0.0, 302.8923433403344, 0.0, 0.0, 400.0, 200.0, 98.55126825835082, 
+         400.0, 0.0, 100.02162286181577, 99.31624553977466, 99.99999998882231, 200.0, 99.31624576683302, 100.00000010178034, 0.0, 99.31624560596512, 200.0, 100.0050761312483,
+         99.31624560612883, 0.0, 100.00507613125338, 200.0, 99.99999995813045, 100.00950673487786, 0.0, 99.99999989928207, 100.0041870621175, 301.29063354383015, 
+         100.0000000093269, 0.0, 301.29063360689975, 0.0, 100.00957769061164, 140.52853868782435, 99.99999963972768, 100.00509135751312, 297.87779091770784, 
+         97.16750463405486, 97.18018457127863], 46, 3)
+        c0 = [14, 45, 31, 21, 42, 14, 37, 38, 20, 44, 14, 39, 36, 41, 44, 14, 5, 25, 12, 13, 14, 38, 36, 44, 41, 14, 21, 20, 24, 44, 14, 38, 25, 41, 19, 14, 37, 38, 44, 41, 14, 16, 27,
+         39, 41, 14, 21, 45, 26, 40, 14, 39, 37, 44, 41, 14, 14, 15, 24, 44, 14, 25, 38, 41, 13, 14, 27, 18, 6, 22, 14, 38, 36, 41, 13, 14, 44, 14, 15, 36, 14, 44, 23, 39, 26, 14,
+         21,26, 23, 44, 14, 38, 44, 14, 24, 14, 39, 37, 41, 22, 14, 21, 33, 45, 42, 14, 27, 22, 39, 41, 14, 23, 26, 21, 3, 14, 27, 18, 22, 41, 14, 39, 36, 44, 17, 14, 21, 26, 44, 40,
+         14, 39, 37, 22, 23, 14, 37, 38, 41, 19, 14, 25, 12, 13, 41, 14, 30, 26, 43, 45, 14, 38, 36, 13, 14, 14, 12, 36, 13, 41, 14, 20, 44, 21, 37, 14, 16, 36, 12, 41, 14, 39, 36,
+         17, 16, 14, 44, 20, 24, 38, 14, 27, 16, 12, 41, 14, 26, 15, 17, 44, 14, 19, 18, 41, 37, 14, 40, 45, 26, 15, 14, 37, 38, 19, 20, 14, 17, 15, 26, 2, 14, 39, 36, 16, 41, 14,
+         24, 21, 44, 40, 14, 16, 7, 27, 12, 14, 22, 18, 37, 41, 14, 21, 31, 45, 24, 14, 44, 40, 15, 24, 14, 24, 45, 15, 28, 14, 44, 40, 26, 15, 14, 24, 20, 21, 0, 14, 38, 36, 14,
+         44, 14, 39, 37, 23, 44, 14, 45, 31, 42, 32, 14, 25, 18, 19, 4, 14, 36, 44, 17, 15, 14, 25, 19, 18, 41, 14, 24, 15, 14, 1, 14, 45, 24, 34, 28, 14, 35, 45, 30, 43, 14, 17,
+         44, 39, 26, 14, 44, 23, 21, 37, 14, 30, 45, 29, 15, 14, 45, 35, 33, 43, 14, 30, 15, 26, 45, 14, 31, 21, 0, 24, 14, 33, 35, 32, 10, 14, 29, 45, 34, 28, 14, 32, 45, 34,
+         29, 14, 45, 31, 32, 34, 14, 33, 26, 45, 43, 14, 45, 31, 34, 24, 14, 33, 26, 21, 45, 14, 11, 30, 35, 29, 14, 33, 35, 45, 32, 14, 33, 45, 42, 32, 14, 32, 8, 34, 31, 14,
+         21, 26, 33, 3, 14, 35, 45, 32, 29, 14, 29, 34, 9, 28, 14, 15, 45, 24, 40, 14, 29, 45, 28, 15, 14, 21, 24, 45, 40, 14, 24, 15, 1, 28, 14, 35, 45, 29, 30, 14, 26, 15,
+         30, 2]
+        cI0 = [0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 155, 160, 165, 170, 175, 180, 185,
+         190, 195, 200, 205, 210, 215, 220, 225, 230, 235, 240, 245, 250, 255, 260, 265, 270, 275, 280, 285, 290, 295, 300, 305, 310, 315, 320, 325, 330, 335, 340, 345, 350, 355, 
+         360, 365, 370, 375, 380, 385, 390, 395, 400, 405, 410, 415, 420, 425, 430]
+        m3 = MEDCouplingUMesh("3D", 3)
+        m3.setCoords(coo)
+        m3.setConnectivity(DataArrayInt(c0), DataArrayInt(cI0))
+        m3.checkConsistency()
+        m2, _, _, _, _ = m3.buildDescendingConnectivity()
+        grpIds = DataArrayInt([36,74]); grpIds.setName("group")
+        mfu = MEDFileUMesh()
+        mfu.setMeshAtLevel(0, m3)
+        mfu.setMeshAtLevel(-1, m2)
+        grpIds3D = DataArrayInt([0,1]); grpIds3D.setName("group_3d")
+        mfu.setGroupsAtLevel(0, [grpIds3D])  # just to check preservation of 3D group
+        mfu.setGroupsAtLevel(-1, [grpIds])
+        nNod = m3.getNumberOfNodes()
+        nodesDup, cells1, cells2 = mfu.buildInnerBoundaryAlongM1Group("group")
+        m3_bis = mfu.getMeshAtLevel(0)
+        m3_bis.checkConsistency()
+        m2_bis = mfu.getMeshAtLevel(-1)
+        m2_bis.checkConsistency()
+        self.assertEqual(nNod+1, mfu.getNumberOfNodes())
+        self.assertEqual(nNod+1, m3_bis.getNumberOfNodes())
+        self.assertEqual(nNod+1, m2_bis.getNumberOfNodes())
+        self.assertEqual([3], nodesDup.getValues())
+        self.assertEqual(m3_bis.getCoords()[3].getValues(), m3_bis.getCoords()[nNod:].getValues())
+        self.assertEqual(set([22]), set(cells1.getValues()))
+        self.assertEqual(set([77]), set(cells2.getValues()))
+        self.assertEqual([36,74],mfu.getGroupArr(-1,"group").getValues())
+        self.assertEqual([0,1],mfu.getGroupArr(0,"group_3d").getValues())
+        self.assertEqual([213],mfu.getGroupArr(-1,"group_dup").getValues())  # here only one cell has been duplicated
+        m_bis0 = mfu.getMeshAtLevel(-1)
+        m_desc, _, _, _, _ = m_bis0.buildDescendingConnectivity()
+        m_bis0.checkDeepEquivalOnSameNodesWith(mfu.getMeshAtLevel(-1), 2, 9.9999999)
+        pass
+
     def testBasicConstructors(self):
         fname="Pyfile18.med"
         m=MEDFileMesh.New(fname)
@@ -2034,25 +2147,25 @@ 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):
@@ -2465,8 +2578,7 @@ 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())
@@ -2474,19 +2586,17 @@ 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
@@ -2495,42 +2605,40 @@ 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))
@@ -2557,8 +2665,8 @@ 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))
@@ -2969,7 +3077,7 @@ 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))
@@ -2978,7 +3086,7 @@ 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))
@@ -2996,7 +3104,7 @@ 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
@@ -3005,7 +3113,7 @@ 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)
@@ -3022,14 +3130,14 @@ 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
@@ -4852,7 +4960,466 @@ class MEDLoaderTest3(unittest.TestCase):
       self.assertTrue(mm.getHiddenCppPointer()==mm2.getHiddenCppPointer()) # optimization
       pass
 
+    def testCheckCoherency(self):
+      m2 = MEDCouplingUMesh("2d", 2)
+      m2.setCoords(DataArrayDouble([(0.0, 1.0)] * 4, 4,2))  # whatever
+      m2.setConnectivity(DataArrayInt([NORM_TRI3, 0,1,2,NORM_TRI3, 1,2,3]), DataArrayInt(([0,4,8])))
+      m1 , _, _ , _, _ = m2.buildDescendingConnectivity()
+      mum = MEDFileUMesh()
+      mum.setMeshAtLevel(0, m2)
+      mum.setMeshAtLevel(-1, m1)
+      mum.checkConsistency()
+      mum2 = mum.deepCopy()
+
+      # Nodes
+      arr = DataArrayInt([2]*4)
+      mum.setFamilyFieldArr(1, arr); arr.reAlloc(35);
+      self.assertRaises(InterpKernelException, mum.checkConsistency)
+      mum=mum2; mum2=mum.deepCopy();
+      arr = DataArrayInt([2]*4)
+      mum.setRenumFieldArr(1, arr); arr.reAlloc(35);
+      self.assertRaises(InterpKernelException, mum.checkConsistency)
+      mum=mum2; mum2=mum.deepCopy();
+      mum.setRenumFieldArr(1, DataArrayInt([2]*4))
+      self.assertRaises(InterpKernelException, mum.checkConsistency)
+      mum=mum2; mum2=mum.deepCopy();
+      arr = DataArrayAsciiChar(['tutu           x']*4)
+      mum.setNameFieldAtLevel(1, arr); arr.reAlloc(35);
+      self.assertRaises(InterpKernelException, mum.checkConsistency)
+
+      # 2D
+      mum=mum2; mum2=mum.deepCopy();
+      arr = DataArrayInt([2]*2)
+      mum.setFamilyFieldArr(0, arr); arr.reAlloc(35);
+      self.assertRaises(InterpKernelException, mum.checkConsistency)
+      mum=mum2; mum2=mum.deepCopy();
+      arr = DataArrayInt([2]*2)
+      mum.setRenumFieldArr(0, arr); arr.reAlloc(35);
+      self.assertRaises(InterpKernelException, mum.checkConsistency)
+      mum=mum2; mum2=mum.deepCopy();
+      mum.setRenumFieldArr(0, DataArrayInt([2]*2))
+      self.assertRaises(InterpKernelException, mum.checkConsistency)
+      mum=mum2; mum2=mum.deepCopy();
+      arr = DataArrayAsciiChar(['tutu           x']*2)
+      mum.setNameFieldAtLevel(0, arr); arr.reAlloc(35);
+      self.assertRaises(InterpKernelException, mum.checkConsistency)
+
+      # 1D
+      mum=mum2; mum2=mum.deepCopy();
+      arr = DataArrayInt([2]*5)
+      mum.setFamilyFieldArr(-1, arr); arr.reAlloc(35);
+      self.assertRaises(InterpKernelException, mum.checkConsistency)
+      mum=mum2; mum2=mum.deepCopy();
+      arr = DataArrayInt([2]*5)
+      mum.setRenumFieldArr(-1, arr); arr.reAlloc(35);
+      self.assertRaises(InterpKernelException, mum.checkConsistency)
+      mum=mum2; mum2=mum.deepCopy();
+      mum.setRenumFieldArr(-1, DataArrayInt([2]*5))
+      self.assertRaises(InterpKernelException, mum.checkConsistency)
+      mum=mum2; mum2=mum.deepCopy();
+      arr = DataArrayAsciiChar(['tutu           x']*5)
+      mum.setNameFieldAtLevel(-1, arr); arr.reAlloc(35);
+      self.assertRaises(InterpKernelException, mum.checkConsistency)
+
+    def testCheckSMESHConsistency(self):
+      m2 = MEDCouplingUMesh("2d", 2)
+      m2.setCoords(DataArrayDouble([(0.0, 1.0)] * 4, 4,2))  # whatever
+      m2.setConnectivity(DataArrayInt([NORM_TRI3, 0,1,2,NORM_TRI3, 1,2,3]), DataArrayInt(([0,4,8])))
+      m1 , _, _ , _, _ = m2.buildDescendingConnectivity()
+      mum = MEDFileUMesh()
+      mum.setMeshAtLevel(0, m2)
+      mum.setMeshAtLevel(-1, m1)
+      mum.checkConsistency()
+      mum.checkSMESHConsistency()
+      n2 = DataArrayInt(m2.getNumberOfCells(), 1); n2.iota(1)
+      n1 = DataArrayInt(m1.getNumberOfCells(), 1); n1.iota(1)
+      mum.setRenumFieldArr(0, n2)
+      mum.setRenumFieldArr(-1, n1)
+      self.assertRaises(InterpKernelException, mum.checkSMESHConsistency)
+      mum.setRenumFieldArr(-1, n1+100)
+      mum.checkSMESHConsistency()
+      pass
+
+    def testClearNodeAndCellNumbers(self):
+      m2 = MEDCouplingUMesh("2d", 2)
+      m2.setCoords(DataArrayDouble([(0.0, 1.0)] * 4, 4,2))  # whatever
+      m2.setConnectivity(DataArrayInt([NORM_TRI3, 0,1,2,NORM_TRI3, 1,2,3]), DataArrayInt(([0,4,8])))
+      m1 , _, _ , _, _ = m2.buildDescendingConnectivity()
+      mum = MEDFileUMesh()
+      mum.setMeshAtLevel(0, m2)
+      mum.setMeshAtLevel(-1, m1)
+      mum.checkConsistency()
+      n2 = DataArrayInt(m2.getNumberOfCells(), 1); n2.iota(1)
+      n1 = DataArrayInt(m1.getNumberOfCells(), 1); n1.iota(1)
+      mum.setRenumFieldArr(0, n2)
+      mum.setRenumFieldArr(-1, n1)
+      mum.clearNodeAndCellNumbers()
+      mum.checkSMESHConsistency()
+      pass
+
+    def testCMeshSetFamilyFieldArrNull(self):
+      meshName="mesh"
+      fname="Pyfile99.med"
+      arrX=DataArrayDouble([0,1,2,3])
+      arrY=DataArrayDouble([0,1,2])
+      m=MEDCouplingCMesh() ; m.setCoords(arrX,arrY) ; m.setName(meshName)
+      mm=MEDFileCMesh() ; mm.setMesh(m)
+      famCellIds=DataArrayInt([0,-2,-2,-1,-2,0])
+      famNodeIds=DataArrayInt([0,0,0,3,4,1,2,7,2,1,0,0])
+      mm.setFamilyFieldArr(0,famCellIds)
+      mm.setFamilyFieldArr(1,famNodeIds)
+      mm.write(fname,2)
+      mm=MEDFileMesh.New(fname)
+      self.assertTrue(mm.getFamilyFieldAtLevel(0) is not None)
+      self.assertTrue(mm.getFamilyFieldAtLevel(1) is not None)
+      mm.setFamilyFieldArr(0,None)#<- bug was here
+      mm.setFamilyFieldArr(1,None)#<- bug was here
+      self.assertTrue(mm.getFamilyFieldAtLevel(0) is None)
+      self.assertTrue(mm.getFamilyFieldAtLevel(1) is None)
+      mm3=mm.deepCopy()
+      self.assertTrue(mm3.getFamilyFieldAtLevel(0) is None)
+      self.assertTrue(mm3.getFamilyFieldAtLevel(1) is None)
+      mm.write(fname,2)
+      mm2=MEDFileMesh.New(fname)
+      self.assertTrue(mm2.getFamilyFieldAtLevel(0) is None)
+      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
+    
     pass
 
 if __name__ == "__main__":
-  unittest.main()
+    unittest.main()