X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FMEDCoupling_Swig%2FMEDCouplingRemapperTest.py;h=ef181bc32813541d9f2385c290f52875c3624564;hb=1a9af3cb21941312cdda3f0466677b61beba7ade;hp=3b9dc6b52f693640da05bb863e03094de0cc71f4;hpb=ad6815132525412967070420008a0b85f557f678;p=tools%2Fmedcoupling.git diff --git a/src/MEDCoupling_Swig/MEDCouplingRemapperTest.py b/src/MEDCoupling_Swig/MEDCouplingRemapperTest.py index 3b9dc6b52..ef181bc32 100644 --- a/src/MEDCoupling_Swig/MEDCouplingRemapperTest.py +++ b/src/MEDCoupling_Swig/MEDCouplingRemapperTest.py @@ -587,11 +587,11 @@ class MEDCouplingBasicsTest(unittest.TestCase): self.assertAlmostEqual(0.3521445110626687 ,m[6][170],12) pass - @unittest.skipUnless(MEDCouplingHasNumPyBindings(),"requires numpy") + @unittest.skipUnless(MEDCouplingHasNumPyBindings() and MEDCouplingHasSciPyBindings(),"requires numpy AND scipy") def testGetCrudeCSRMatrix1(self): """ testing CSR matrix output using numpy/scipy. """ - from scipy.sparse import diags + from scipy.sparse import spdiags #diags import scipy from numpy import array arr=DataArrayDouble(3) ; arr.iota() @@ -620,7 +620,8 @@ class MEDCouplingBasicsTest(unittest.TestCase): self.assertEqual(diff.getnnz(),0) # IntegralGlobConstraint (division by sum of cols) colSum=m.sum(axis=0) - m_0=m*diags(array(1/colSum),[0]) + # version 0.12.0 # m_0=m*diags(array(1/colSum),[0]) + m_0=m*spdiags(array(1/colSum),[0],colSum.shape[1],colSum.shape[1]) del colSum self.assertAlmostEqual(m_0[0,0],0.625,12) self.assertAlmostEqual(m_0[1,0],0.25,12) @@ -632,7 +633,8 @@ class MEDCouplingBasicsTest(unittest.TestCase): self.assertEqual(m_0.getnnz(),7) # ConservativeVolumic (division by sum of rows) rowSum=m.sum(axis=1) - m_1=diags(array(1/rowSum.transpose()),[0])*m + # version 0.12.0 # m_1=diags(array(1/rowSum.transpose()),[0])*m + m_1=spdiags(array(1/rowSum.transpose()),[0],rowSum.shape[0],rowSum.shape[0])*m del rowSum self.assertAlmostEqual(m_1[0,0],1.,12) self.assertAlmostEqual(m_1[1,0],0.4,12) @@ -644,7 +646,7 @@ class MEDCouplingBasicsTest(unittest.TestCase): self.assertEqual(m_1.getnnz(),7) pass - @unittest.skipUnless(MEDCouplingHasNumPyBindings(),"requires numpy") + @unittest.skipUnless(MEDCouplingHasNumPyBindings() and MEDCouplingHasSciPyBindings(),"requires numpy AND scipy") def testP0P1Bary_1(self): a=MEDCouplingUMesh("a",2) a.allocateCells() @@ -693,6 +695,71 @@ class MEDCouplingBasicsTest(unittest.TestCase): delta=m0-m1t self.assertTrue(DataArrayDouble(delta.data).isUniform(0.,1e-17)) pass + + @unittest.skipUnless(MEDCouplingHasNumPyBindings() and MEDCouplingHasSciPyBindings(),"requires numpy AND scipy") + def testNonConformWithRemapper_1(self): + coo=DataArrayDouble([-0.396700000780411,-0.134843245350081,-0.0361311386958691,-0.407550009429364,-0.13484324535008,-0.0361311386958923,-0.396700000780411,-0.132191446077668,-0.0448729493559049,-0.407550009429364,-0.132191446077666,-0.0448729493559254,-0.396700000780411,-0.128973582738749,-0.0534226071577727,-0.407550009429364,-0.128973582738747,-0.0534226071577904,-0.396700000780411,-0.128348829636458,-0.0346583696473619,-0.407550009429364,-0.128348829636457,-0.0346583696473822,-0.396700000780411,-0.125874740261886,-0.0430683597970123,-0.407550009429364,-0.125874740261885,-0.0430683597970302,-0.396700000780411,-0.122905344829122,-0.051310216195766,-0.407550009429364,-0.12290534482912,-0.0513102161957814],12,3) + conn=DataArrayInt([2,9,3,11,2,3,5,11,2,8,9,11,2,10,8,11,2,5,4,11,2,4,10,11,3,0,1,6,3,1,7,6,3,2,0,6,3,8,2,6,3,7,9,6,3,9,8,6]) + m=MEDCoupling1SGTUMesh("mesh",NORM_TETRA4) + m.setNodalConnectivity(conn) + m.setCoords(coo) + # m is ready + m1,d,di,rd,rdi=m.buildUnstructured().buildDescendingConnectivity() + rdi2=rdi.deltaShiftIndex() + cellIds=rdi2.getIdsEqual(1) + skinAndNonConformCells=m1[cellIds] + skinAndNonConformCells.zipCoords() # at this point skinAndNonConformCells contains non conform cells and skin cells. Now trying to split them in two parts. + # + rem=MEDCouplingRemapper() + rem.setMaxDistance3DSurfIntersect(1e-12) + rem.setMinDotBtwPlane3DSurfIntersect(0.99)# this line is important it is to tell to remapper to select only cells with very close orientation + rem.prepare(skinAndNonConformCells,skinAndNonConformCells,"P0P0") + mat=rem.getCrudeCSRMatrix() + indptr=DataArrayInt(mat.indptr) + indptr2=indptr.deltaShiftIndex() + cellIdsOfNonConformCells=indptr2.getIdsNotEqual(1) + cellIdsOfSkin=indptr2.getIdsEqual(1) + self.assertTrue(cellIdsOfSkin.isEqual(DataArrayInt([1,2,3,5,6,7,8,9,10,11,12,13,14,15,16,17,19,20,21,23]))) + self.assertTrue(cellIdsOfNonConformCells.isEqual(DataArrayInt([0,4,18,22]))) + pass + + def test3D1DOnP1P0_1(self): + """ This test focused on P1P0 interpolation with a source with meshDim=1 spaceDim=3 and a target with meshDim=3. + This test has revealed a bug in remapper. A reverse matrix is computed so a reverse method should be given in input. + """ + target=MEDCouplingCMesh() + arrX=DataArrayDouble([0,1]) ; arrY=DataArrayDouble([0,1]) ; arrZ=DataArrayDouble(11) ; arrZ.iota() + target.setCoords(arrX,arrY,arrZ) + target=target.buildUnstructured() ; target.setName("TargetSecondaire") + # + sourceCoo=DataArrayDouble([(0.5,0.5,0.1),(0.5,0.5,1.2),(0.5,0.5,1.6),(0.5,0.5,1.8),(0.5,0.5,2.43),(0.5,0.5,2.55),(0.5,0.5,4.1),(0.5,0.5,4.4),(0.5,0.5,4.9),(0.5,0.5,5.1),(0.5,0.5,7.6),(0.5,0.5,7.7),(0.5,0.5,8.2),(0.5,0.5,8.4),(0.5,0.5,8.6),(0.5,0.5,8.8),(0.5,0.5,9.2),(0.5,0.5,9.6),(0.5,0.5,11.5)]) + source=MEDCoupling1SGTUMesh("SourcePrimaire",NORM_SEG2) + source.setCoords(sourceCoo) + source.allocateCells() + for i in xrange(len(sourceCoo)-1): + source.insertNextCell([i,i+1]) + pass + source=source.buildUnstructured() + fsource=MEDCouplingFieldDouble(ON_NODES) ; fsource.setName("field") + fsource.setMesh(source) + arr=DataArrayDouble(len(sourceCoo)) ; arr.iota(0.7) ; arr*=arr + fsource.setArray(arr) + fsource.setNature(ConservativeVolumic) + # + rem=MEDCouplingRemapper() + rem.setIntersectionType(PointLocator) + rem.prepare(source,target,"P1P0") + f2Test=rem.transferField(fsource,-27) + self.assertEqual(f2Test.getName(),fsource.getName()) + self.assertEqual(f2Test.getMesh().getHiddenCppPointer(),target.getHiddenCppPointer()) + expArr=DataArrayDouble([0.49,7.956666666666667,27.29,-27,59.95666666666667,94.09,-27,125.69,202.89,296.09]) + self.assertTrue(f2Test.getArray().isEqual(expArr,1e-12)) + f2Test=rem.reverseTransferField(f2Test,-36) + self.assertEqual(f2Test.getName(),fsource.getName()) + self.assertEqual(f2Test.getMesh().getHiddenCppPointer(),source.getHiddenCppPointer()) + expArr2=DataArrayDouble([0.49,7.956666666666667,7.956666666666667,7.956666666666667,27.29,27.29,59.95666666666667,59.95666666666667,59.95666666666667,94.09,125.69,125.69,202.89,202.89,202.89,202.89,296.09,296.09,-36.]) + self.assertTrue(f2Test.getArray().isEqual(expArr2,1e-12)) + pass def build2DSourceMesh_1(self): sourceCoords=[-0.3,-0.3, 0.7,-0.3, -0.3,0.7, 0.7,0.7]