import unittest from SimPEG import * class FieldsTest(unittest.TestCase): def setUp(self): mesh = Mesh.TensorMesh([np.ones(n)*5 for n in [10,11,12]],[0,0,-30]) x = np.linspace(5,10,3) XYZ = Utils.ndgrid(x,x,np.r_[0.]) srcLoc = np.r_[0,0,0.] rxList0 = Survey.BaseRx(XYZ, 'exi') Src0 = Survey.BaseSrc([rxList0], loc=srcLoc) rxList1 = Survey.BaseRx(XYZ, 'bxi') Src1 = Survey.BaseSrc([rxList1], loc=srcLoc) rxList2 = Survey.BaseRx(XYZ, 'bxi') Src2 = Survey.BaseSrc([rxList2], loc=srcLoc) rxList3 = Survey.BaseRx(XYZ, 'bxi') Src3 = Survey.BaseSrc([rxList3], loc=srcLoc) Src4 = Survey.BaseSrc([rxList0, rxList1, rxList2, rxList3], loc=srcLoc) srcList = [Src0,Src1,Src2,Src3,Src4] survey = Survey.BaseSurvey(srcList=srcList) self.D = Survey.Data(survey) self.F = Problem.Fields(mesh, survey, knownFields={'phi':'CC','e':'E','b':'F'}, dtype={"phi":float,"e":complex,"b":complex}) self.Src0 = Src0 self.Src1 = Src1 self.mesh = mesh self.XYZ = XYZ def test_contains(self): F = self.F nSrc = F.survey.nSrc self.assertTrue('b' not in F) self.assertTrue('e' not in F) e = np.random.rand(F.mesh.nE, nSrc) F[:, 'e'] = e self.assertTrue('b' not in F) self.assertTrue('e' in F) def test_overlappingFields(self): self.assertRaises(AssertionError, Problem.Fields, self.F.mesh, self.F.survey, knownFields={'b':'F'}, aliasFields={'b':['b',(lambda F, b, ind: b)]}) def test_SetGet(self): F = self.F nSrc = F.survey.nSrc e = np.random.rand(F.mesh.nE, nSrc) + np.random.rand(F.mesh.nE, nSrc)*1j F[:, 'e'] = e b = np.random.rand(F.mesh.nF, nSrc) + np.random.rand(F.mesh.nF, nSrc)*1j F[:, 'b'] = b self.assertTrue(np.all(F[:, 'e'] == e)) self.assertTrue(np.all(F[:, 'b'] == b)) F[:] = {'b':b,'e':e} self.assertTrue(np.all(F[:, 'e'] == e)) self.assertTrue(np.all(F[:, 'b'] == b)) for s in [0,0.0,np.r_[0],long(0)]: F[:, 'b'] = s self.assertTrue(np.all(F[:, 'b'] == b*0)) b = np.random.rand(F.mesh.nF,1) F[self.Src0, 'b'] = b self.assertTrue(np.all(F[self.Src0, 'b'] == b)) b = np.random.rand(F.mesh.nF,1) F[self.Src0, 'b'] = b self.assertTrue(np.all(F[self.Src0, 'b'] == b)) phi = np.random.rand(F.mesh.nC,2) F[[self.Src0,self.Src1], 'phi'] = phi self.assertTrue(np.all(F[[self.Src0,self.Src1], 'phi'] == phi)) fdict = F[:,:] self.assertTrue(type(fdict) is dict) self.assertTrue(sorted([k for k in fdict]) == ['b','e','phi']) b = np.random.rand(F.mesh.nF, 2) F[[self.Src0, self.Src1],'b'] = b self.assertTrue(F[self.Src0]['b'].shape == (F.mesh.nF,1)) self.assertTrue(F[self.Src0,'b'].shape == (F.mesh.nF,1)) self.assertTrue(np.all(F[self.Src0,'b'] == Utils.mkvc(b[:,0],2))) self.assertTrue(np.all(F[self.Src1,'b'] == Utils.mkvc(b[:,1],2))) def test_assertions(self): freq = [self.Src0, self.Src1] bWrongSize = np.random.rand(self.F.mesh.nE, self.F.survey.nSrc) def fun(): self.F[freq, 'b'] = bWrongSize self.assertRaises(ValueError, fun) def fun(): self.F[-999.] self.assertRaises(KeyError, fun) def fun(): self.F['notRight'] self.assertRaises(KeyError, fun) def fun(): self.F[freq,'notThere'] self.assertRaises(KeyError, fun) class FieldsTest_Alias(unittest.TestCase): def setUp(self): mesh = Mesh.TensorMesh([np.ones(n)*5 for n in [10,11,12]],[0,0,-30]) x = np.linspace(5,10,3) XYZ = Utils.ndgrid(x,x,np.r_[0.]) srcLoc = np.r_[0,0,0.] rxList0 = Survey.BaseRx(XYZ, 'exi') Src0 = Survey.BaseSrc([rxList0],loc=srcLoc) rxList1 = Survey.BaseRx(XYZ, 'bxi') Src1 = Survey.BaseSrc([rxList1],loc=srcLoc) rxList2 = Survey.BaseRx(XYZ, 'bxi') Src2 = Survey.BaseSrc([rxList2],loc=srcLoc) rxList3 = Survey.BaseRx(XYZ, 'bxi') Src3 = Survey.BaseSrc([rxList3],loc=srcLoc) Src4 = Survey.BaseSrc([rxList0, rxList1, rxList2, rxList3],loc=srcLoc) srcList = [Src0,Src1,Src2,Src3,Src4] survey = Survey.BaseSurvey(srcList=srcList) self.F = Problem.Fields(mesh, survey, knownFields={'e':'E'}, aliasFields={'b':['e','F',(lambda e, ind: self.F.mesh.edgeCurl * e)]}) self.Src0 = Src0 self.Src1 = Src1 self.mesh = mesh self.XYZ = XYZ def test_contains(self): F = self.F nSrc = F.survey.nSrc self.assertTrue('b' not in F) self.assertTrue('e' not in F) e = np.random.rand(F.mesh.nE, nSrc) F[:, 'e'] = e self.assertTrue('b' in F) self.assertTrue('e' in F) def test_simpleAlias(self): F = self.F nSrc = F.survey.nSrc e = np.random.rand(F.mesh.nE, nSrc) F[:, 'e'] = e self.assertTrue(np.all(F[:, 'b'] == F.mesh.edgeCurl * e )) e = np.random.rand(F.mesh.nE,1) F[self.Src0, 'e'] = e self.assertTrue(np.all(F[self.Src0, 'b'] == F.mesh.edgeCurl * e)) def f(): F[self.Src0, 'b'] = F[self.Src0, 'b'] self.assertRaises(KeyError, f) # can't set a alias attr. def test_aliasFunction(self): def alias(e, ind): self.assertTrue(ind[0] is self.Src0) return self.F.mesh.edgeCurl * e F = Problem.Fields(self.F.mesh, self.F.survey, knownFields={'e':'E'}, aliasFields={'b':['e','F',alias]}) e = np.random.rand(F.mesh.nE,1) F[self.Src0, 'e'] = e F[self.Src0, 'b'] def alias(e, ind): self.assertTrue(type(ind) is list) self.assertTrue(ind[0] is self.Src0) self.assertTrue(ind[1] is self.Src1) return self.F.mesh.edgeCurl * e F = Problem.Fields(self.F.mesh, self.F.survey, knownFields={'e':'E'}, aliasFields={'b':['e','F',alias]}) e = np.random.rand(F.mesh.nE,2) F[[self.Src0, self.Src1], 'e'] = e F[[self.Src0, self.Src1], 'b'] class FieldsTest_Time(unittest.TestCase): def setUp(self): mesh = Mesh.TensorMesh([np.ones(n)*5 for n in [10,11,12]],[0,0,-30]) x = np.linspace(5,10,3) XYZ = Utils.ndgrid(x,x,np.r_[0.]) srcLoc = np.r_[0,0,0.] rxList0 = Survey.BaseRx(XYZ, 'exi') Src0 = Survey.BaseSrc([rxList0], loc=srcLoc) rxList1 = Survey.BaseRx(XYZ, 'bxi') Src1 = Survey.BaseSrc([rxList1], loc=srcLoc) rxList2 = Survey.BaseRx(XYZ, 'bxi') Src2 = Survey.BaseSrc([rxList2], loc=srcLoc) rxList3 = Survey.BaseRx(XYZ, 'bxi') Src3 = Survey.BaseSrc([rxList3], loc=srcLoc) Src4 = Survey.BaseSrc([rxList0, rxList1, rxList2, rxList3], loc=srcLoc) srcList = [Src0,Src1,Src2,Src3,Src4] survey = Survey.BaseSurvey(srcList=srcList) prob = Problem.BaseTimeProblem(mesh, timeSteps=[(10.,3), (20.,2)]) survey.pair(prob) self.F = Problem.TimeFields(mesh, survey, knownFields={'phi':'CC','e':'E','b':'F'}) self.Src0 = Src0 self.Src1 = Src1 self.mesh = mesh self.XYZ = XYZ def test_contains(self): F = self.F nSrc = F.survey.nSrc nT = F.survey.prob.nT + 1 self.assertTrue('b' not in F) self.assertTrue('e' not in F) self.assertTrue('phi' not in F) e = np.random.rand(F.mesh.nE, nSrc, nT) F[:, 'e', :] = e self.assertTrue('e' in F) self.assertTrue('b' not in F) self.assertTrue('phi' not in F) def test_SetGet(self): F = self.F nSrc = F.survey.nSrc nT = F.survey.prob.nT + 1 e = np.random.rand(F.mesh.nE, nSrc, nT) F[:, 'e'] = e b = np.random.rand(F.mesh.nF, nSrc, nT) F[:, 'b'] = b self.assertTrue(np.all(F[:, 'e'] == e)) self.assertTrue(np.all(F[:, 'b'] == b)) F[:] = {'b':b,'e':e} self.assertTrue(np.all(F[:, 'e'] == e)) self.assertTrue(np.all(F[:, 'b'] == b)) for s in [0,0.0,np.r_[0],long(0)]: F[:, 'b'] = s self.assertTrue(np.all(F[:, 'b'] == b*0)) b = np.random.rand(F.mesh.nF,1,nT) F[self.Src0, 'b'] = b self.assertTrue(np.all(F[self.Src0, 'b'] == b[:,0,:])) b = np.random.rand(F.mesh.nF,1,nT) F[self.Src0, 'b', 0] = b[:,:,0] self.assertTrue(np.all(F[self.Src0, 'b', 0] == Utils.mkvc(b[:,0,0],2))) phi = np.random.rand(F.mesh.nC,2,nT) F[[self.Src0,self.Src1], 'phi'] = phi self.assertTrue(np.all(F[[self.Src0,self.Src1], 'phi'] == phi)) fdict = F[:] self.assertTrue(type(fdict) is dict) self.assertTrue(sorted([k for k in fdict]) == ['b','e','phi']) b = np.random.rand(F.mesh.nF, 2, nT) F[[self.Src0, self.Src1],'b'] = b self.assertTrue(F[self.Src0]['b'].shape == (F.mesh.nF,nT)) self.assertTrue(F[self.Src0,'b'].shape == (F.mesh.nF,nT)) self.assertTrue(np.all(F[self.Src0,'b'] == b[:,0,:])) self.assertTrue(np.all(F[self.Src1,'b'] == b[:,1,:])) self.assertTrue(np.all(F[self.Src0,'b',1] == Utils.mkvc(b[:,0,1],2))) self.assertTrue(np.all(F[self.Src1,'b',1] == Utils.mkvc(b[:,1,1],2))) self.assertTrue(np.all(F[self.Src0,'b',4] == Utils.mkvc(b[:,0,4],2))) self.assertTrue(np.all(F[self.Src1,'b',4] == Utils.mkvc(b[:,1,4],2))) b = np.random.rand(F.mesh.nF, 2, nT) F[[self.Src0, self.Src1],'b', 0] = b[:,:,0] def test_assertions(self): freq = [self.Src0, self.Src1] bWrongSize = np.random.rand(self.F.mesh.nE, self.F.survey.nSrc) def fun(): self.F[freq, 'b'] = bWrongSize self.assertRaises(ValueError, fun) def fun(): self.F[-999.] self.assertRaises(KeyError, fun) def fun(): self.F['notRight'] self.assertRaises(KeyError, fun) def fun(): self.F[freq,'notThere'] self.assertRaises(KeyError, fun) class FieldsTest_Time_Aliased(unittest.TestCase): def setUp(self): mesh = Mesh.TensorMesh([np.ones(n)*5 for n in [10,11,12]],[0,0,-30]) x = np.linspace(5,10,3) XYZ = Utils.ndgrid(x,x,np.r_[0.]) srcLoc = np.r_[0,0,0.] rxList0 = Survey.BaseRx(XYZ, 'exi') Src0 = Survey.BaseSrc( [rxList0],loc=srcLoc) rxList1 = Survey.BaseRx(XYZ, 'bxi') Src1 = Survey.BaseSrc( [rxList1],loc=srcLoc) rxList2 = Survey.BaseRx(XYZ, 'bxi') Src2 = Survey.BaseSrc( [rxList2],loc=srcLoc) rxList3 = Survey.BaseRx(XYZ, 'bxi') Src3 = Survey.BaseSrc( [rxList3],loc=srcLoc) Src4 = Survey.BaseSrc( [rxList0, rxList1, rxList2, rxList3],loc=srcLoc) srcList = [Src0,Src1,Src2,Src3,Src4] survey = Survey.BaseSurvey(srcList=srcList) prob = Problem.BaseTimeProblem(mesh, timeSteps=[(10.,3), (20.,2)]) survey.pair(prob) def alias(b, srcInd, timeInd): return self.F.mesh.edgeCurl.T * b + timeInd self.F = Problem.TimeFields(mesh, survey, knownFields={'b':'F'}, aliasFields={'e':['b','E',alias]}) self.Src0 = Src0 self.Src1 = Src1 self.mesh = mesh self.XYZ = XYZ def test_contains(self): F = self.F nSrc = F.survey.nSrc nT = F.survey.prob.nT + 1 self.assertTrue('b' not in F) self.assertTrue('e' not in F) b = np.random.rand(F.mesh.nF, nSrc, nT) F[:, 'b', :] = b self.assertTrue('e' in F) self.assertTrue('b' in F) def test_simpleAlias(self): F = self.F nSrc = F.survey.nSrc nT = F.survey.prob.nT + 1 b = np.random.rand(F.mesh.nF, nSrc, nT) F[:, 'b', :] = b self.assertTrue(np.all(F[:, 'e', 0] == F.mesh.edgeCurl.T * b[:,:,0] )) e = range(nT) for i in range(nT): e[i] = F.mesh.edgeCurl.T*b[:,:,i] + i e[i] = e[i][:,:,np.newaxis] e = np.concatenate(e, axis=2) self.assertTrue(np.all(F[:, 'e', :] == e )) self.assertTrue(np.all(F[self.Src0, 'e', :] == e[:,0,:] )) self.assertTrue(np.all(F[self.Src1, 'e', :] == e[:,1,:] )) for t in range(nT): self.assertTrue(np.all(F[self.Src1, 'e', t] == Utils.mkvc(e[:,1,t],2) )) b = np.random.rand(F.mesh.nF,nT) F[self.Src0, 'b',:] = b Cb = F.mesh.edgeCurl.T * b for i in range(Cb.shape[1]): Cb[:,i] += i self.assertTrue(np.all(F[self.Src0, 'e',:] == Cb)) def f(): F[self.Src0, 'e'] = F[self.Src0, 'e'] self.assertRaises(KeyError, f) # can't set a alias attr. def test_aliasFunction(self): nT = self.F.survey.prob.nT + 1 count = [0] def alias(e, srcInd, timeInd): count[0] += 1 self.assertTrue(srcInd[0] is self.Src0) return self.F.mesh.edgeCurl * e F = Problem.TimeFields(self.F.mesh, self.F.survey, knownFields={'e':'E'}, aliasFields={'b':['e','F',alias]}) e = np.random.rand(F.mesh.nE,1,nT) F[self.Src0, 'e', :] = e F[self.Src0, 'b', :] self.assertTrue(count[0] == nT) # ensure that this is called for every time separately. e = np.random.rand(F.mesh.nE,1,1) F[self.Src0, 'e', 1] = e count[0] = 0 F[self.Src0, 'b', 1] self.assertTrue(count[0] == 1) # ensure that this is called only once. def alias(e, srcInd, timeInd): count[0] += 1 self.assertTrue(type(srcInd) is list) self.assertTrue(srcInd[0] is self.Src0) self.assertTrue(srcInd[1] is self.Src1) return self.F.mesh.edgeCurl * e F = Problem.TimeFields(self.F.mesh, self.F.survey, knownFields={'e':'E'}, aliasFields={'b':['e','F',alias]}) e = np.random.rand(F.mesh.nE,2, nT) F[[self.Src0, self.Src1], 'e', :] = e count[0] = 0 F[[self.Src0, self.Src1], 'b', :] self.assertTrue(count[0] == nT) # ensure that this is called for every time separately. e = np.random.rand(F.mesh.nE,2, 1) F[[self.Src0, self.Src1], 'e', 1] = e count[0] = 0 F[[self.Src0, self.Src1], 'b', 1] self.assertTrue(count[0] == 1) # ensure that this is called only once. if __name__ == '__main__': unittest.main()