Lemma is an Electromagnetics API
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  1. /* This file is part of Lemma, a geophysical modelling and inversion API.
  2. * More information is available at http://lemmasoftware.org
  3. */
  4. /* This Source Code Form is subject to the terms of the Mozilla Public
  5. * License, v. 2.0. If a copy of the MPL was not distributed with this
  6. * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  7. */
  8. /**
  9. * @file
  10. * @date 10/30/2016 10:07:46 PM
  11. * @version $Id$
  12. * @author Trevor Irons (ti)
  13. * @email tirons@egi.utah.edu
  14. * @copyright Copyright (c) 2016, University of Utah
  15. * @copyright Copyright (c) 2016, Trevor Irons & Lemma Software, LLC
  16. */
  17. #include <cxxtest/TestSuite.h>
  18. #include <FDEM1D>
  19. #include <random>
  20. #define EPSILON 1e-10
  21. using namespace Lemma;
  22. class MyTestSuite : public CxxTest::TestSuite
  23. {
  24. public:
  25. void testLayeredEarthEM( void )
  26. {
  27. std::random_device rd;
  28. std::mt19937 gen(rd());
  29. // up to 11 layers
  30. std::discrete_distribution<> d({0,0,0,0,10,10,10,10,10,10,10,10,10,10});
  31. int nl = d(gen);
  32. // for Reals
  33. std::uniform_real_distribution<> dis(1e-1, 1);
  34. // conductivity
  35. VectorXcr con = VectorXcr(nl);
  36. VectorXr thick = VectorXr(nl-2);
  37. con(0) = 0;
  38. for ( int i=1; i<nl; ++i ) {
  39. con(i) = Complex(dis(gen), dis(gen));
  40. }
  41. for ( int i=0; i<nl-2; ++i ) {
  42. thick(i) = dis(gen);
  43. }
  44. auto Obj = LayeredEarthEM::NewSP();
  45. Obj->SetNumberOfLayers(nl);
  46. Obj->SetLayerConductivity(con);
  47. Obj->SetLayerThickness(thick);
  48. YAML::Node node = Obj->Serialize();
  49. auto Obj2 = LayeredEarthEM::DeSerialize(node);
  50. // TODO assert if two layers throw error with set thickness
  51. TS_ASSERT_EQUALS( Obj->GetName(), Obj2->GetName() );
  52. TS_ASSERT_EQUALS( Obj->GetNumberOfLayers(), Obj2->GetNumberOfLayers() );
  53. for (int ilay=0; ilay<nl; ++ilay) {
  54. TS_ASSERT_DELTA( std::real(Obj->GetLayerConductivity(ilay)), std::real(Obj2->GetLayerConductivity(ilay)), EPSILON );
  55. }
  56. for (int ilay=1; ilay<nl-1; ++ilay) {
  57. TS_ASSERT_DELTA( Obj->GetLayerThickness(ilay), Obj2->GetLayerThickness(ilay), EPSILON );
  58. }
  59. }
  60. void testFieldPoints(void)
  61. {
  62. std::random_device rd;
  63. std::mt19937 gen(rd());
  64. // up to 11 layers
  65. std::discrete_distribution<> d({0,0,0,10,10,10,10,10,10,10,10,10,10});
  66. std::uniform_real_distribution<> dis(1e-1, 10);
  67. int np = d(gen);
  68. auto Obj = FieldPoints::NewSP();
  69. Obj->SetNumberOfPoints(np);
  70. for (int ip=0; ip<np; ++ip) {
  71. Obj->SetLocation( ip, dis(gen), dis(gen), dis(gen) );
  72. }
  73. YAML::Node node = Obj->Serialize();
  74. auto Obj2 = FieldPoints::DeSerialize(node);
  75. TS_ASSERT_EQUALS( Obj->GetName(), Obj2->GetName() );
  76. for (int ip=0; ip<np; ++ip) {
  77. TS_ASSERT_DELTA( Obj->GetLocationX(ip), Obj2->GetLocationX(ip), EPSILON );
  78. TS_ASSERT_DELTA( Obj->GetLocationY(ip), Obj2->GetLocationY(ip), EPSILON );
  79. TS_ASSERT_DELTA( Obj->GetLocationZ(ip), Obj2->GetLocationZ(ip), EPSILON );
  80. TS_ASSERT_EQUALS( Obj->GetLocationX(ip), Obj->GetLocation(ip)(0) );
  81. TS_ASSERT_EQUALS( Obj->GetLocationY(ip), Obj->GetLocation(ip)(1) );
  82. TS_ASSERT_EQUALS( Obj->GetLocationZ(ip), Obj->GetLocation(ip)(2) );
  83. }
  84. }
  85. };