# -*- coding: iso-8859-1 -*-
-# Copyright (C) 2007-2013 CEA/DEN, EDF R&D
+# Copyright (C) 2007-2015 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
# License as published by the Free Software Foundation; either
-# version 2.1 of the License.
+# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
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 testRemapperAMR1(self):
+ """ This test is the origin of the ref values for MEDCouplingBasicsTest.testAMR2"""
+ coarse=DataArrayDouble(35) ; coarse.iota(0) #X=5,Y=7
+ fine=DataArrayDouble(3*2*4*4) ; fine.iota(0) #X=3,Y=2 refined by 4
+ MEDCouplingIMesh.CondenseFineToCoarse([5,7],fine,[(1,4),(2,4)],[4,4],coarse)
+ #
+ m=MEDCouplingCartesianAMRMesh("mesh",2,[6,8],[0.,0.],[1.,1.])
+ trgMesh=m.buildUnstructured()
+ m.addPatch([(1,4),(2,4)],[4,4])
+ srcMesh=m[0].getMesh().buildUnstructured()
+ srcField=MEDCouplingFieldDouble(ON_CELLS)
+ fine2=DataArrayDouble(3*2*4*4) ; fine2.iota(0) ; srcField.setArray(fine2)
+ srcField.setMesh(srcMesh) ; srcField.setNature(Integral)
+ #
+ trgField=MEDCouplingFieldDouble(ON_CELLS)
+ coarse2=DataArrayDouble(35) ; coarse2.iota(0) ; trgField.setArray(coarse2)
+ trgField.setMesh(trgMesh) ; trgField.setNature(Integral)
+ #
+ rem=MEDCouplingRemapper()
+ rem.prepare(srcMesh,trgMesh,"P0P0")
+ rem.partialTransfer(srcField,trgField)
+ #
+ self.assertTrue(coarse.isEqual(trgField.getArray(),1e-12))
+ pass
+
+ @unittest.skipUnless(MEDCouplingHasNumPyBindings() and MEDCouplingHasSciPyBindings(),"requires numpy AND scipy")
+ def test1DPointLocator1(self):
+ """This test focuses on PointLocator for P1P1 in 1D and 2DCurve."""
+ from numpy import array
+ from scipy.sparse import diags,csr_matrix,identity
+ ## basic case 1D
+ arrS=DataArrayInt.Range(0,11,1).convertToDblArr()
+ arrT=DataArrayDouble([0.1,1.7,5.5,9.6])
+ mS=MEDCouplingCMesh() ; mS.setCoords(arrS)
+ mT=MEDCouplingCMesh() ; mT.setCoords(arrT)
+ rem=MEDCouplingRemapper()
+ rem.setIntersectionType(PointLocator)
+ self.assertEqual(rem.prepare(mS.buildUnstructured(),mT.buildUnstructured(),"P1P1"),1)
+ m=rem.getCrudeCSRMatrix()
+ rowSum=m.sum(axis=1)
+ m=diags(array(1/rowSum.transpose()),[0])*m
+ # expected matrix
+ row=array([0,0,1,1,2,2,3,3])
+ col=array([0,1,1,2,5,6,9,10])
+ data=array([0.9,0.1,0.3,0.7,0.5,0.5,0.4,0.6])
+ mExp0=csr_matrix((data,(row,col)),shape=(4,11))
+ # compute diff and check
+ diff=abs(m-mExp0)
+ self.assertAlmostEqual(diff.max(),0.,14)
+ ## full specific case 1D where target=source
+ rem=MEDCouplingRemapper()
+ rem.setIntersectionType(PointLocator)
+ self.assertEqual(rem.prepare(mS.buildUnstructured(),mS.buildUnstructured(),"P1P1"),1)
+ m=rem.getCrudeCSRMatrix()
+ rowSum=m.sum(axis=1)
+ m=diags(array(1/rowSum.transpose()),[0])*m
+ # expected matrix
+ mExp1=identity(11)
+ diff=abs(m-mExp1)
+ self.assertAlmostEqual(diff.max(),0.,14)
+ ## case where some points in target are not in source
+ arrT=DataArrayDouble([-0.2,0.1,1.7,5.5,10.3])
+ mT=MEDCouplingCMesh() ; mT.setCoords(arrT)
+ mT=mT.buildUnstructured()
+ rem=MEDCouplingRemapper()
+ rem.setIntersectionType(PointLocator)
+ self.assertEqual(rem.prepare(mS.buildUnstructured(),mT,"P1P1"),1)
+ m=rem.getCrudeCSRMatrix()
+ row=array([1,1,2,2,3,3])
+ col=array([0,1,1,2,5,6])
+ data=array([0.9,0.1,0.3,0.7,0.5,0.5])
+ mExp2=csr_matrix((data,(row,col)),shape=(5,11))
+ diff=abs(m-mExp2)
+ self.assertAlmostEqual(diff.max(),0.,14)
+ ## basic case 2D Curve
+ arrS=DataArrayInt.Range(0,11,1).convertToDblArr()
+ arrT=DataArrayDouble([0.1,1.7,5.5,9.6])
+ mS=MEDCouplingCMesh() ; mS.setCoords(arrS)
+ mT=MEDCouplingCMesh() ; mT.setCoords(arrT)
+ mS=mS.buildUnstructured() ; mS.changeSpaceDimension(2)
+ mT=mT.buildUnstructured() ; mT.changeSpaceDimension(2)
+ mS.rotate([-1.,-1.],1.2)
+ mT.rotate([-1.,-1.],1.2)
+ rem=MEDCouplingRemapper()
+ rem.setIntersectionType(PointLocator)
+ self.assertEqual(rem.prepare(mS,mT,"P1P1"),1)
+ m=rem.getCrudeCSRMatrix()
+ rowSum=m.sum(axis=1)
+ m=diags(array(1/rowSum.transpose()),[0])*m
+ diff=abs(m-mExp0)
+ self.assertAlmostEqual(diff.max(),0.,14)
+ pass
def build2DSourceMesh_1(self):
sourceCoords=[-0.3,-0.3, 0.7,-0.3, -0.3,0.7, 0.7,0.7]
