Lemma is an Electromagnetics API
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LayeredEarth.h 5.6KB

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  1. /* This file is part of Lemma, a geophysical modelling and inversion API */
  2. /* This Source Code Form is subject to the terms of the Mozilla Public
  3. * License, v. 2.0. If a copy of the MPL was not distributed with this
  4. * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  5. /**
  6. @file
  7. @author Trevor Irons
  8. @date 06/24/2009
  9. @version 0.0
  10. **/
  11. #ifndef __LAYEREDEARTH_H
  12. #define __LAYEREDEARTH_H
  13. #include "EarthModel.h"
  14. namespace Lemma {
  15. const int MAXLAYERS = 10;
  16. // =======================================================================
  17. // Class: LayeredEarth
  18. /// \ingroup LemmaCore
  19. /// \brief Abstract 1D layered earth.
  20. // =======================================================================
  21. class LayeredEarth : public EarthModel {
  22. friend class LayeredEarthEM;
  23. friend class LayeredEarthMR;
  24. public:
  25. // ==================== FRIENDS ===========================
  26. /** Recursively prints out information about this class
  27. */
  28. friend std::ostream &operator<<(std::ostream &stream,
  29. const LayeredEarth &ob);
  30. // ==================== LIFECYCLE ===========================
  31. // ==================== OPERATORS ===========================
  32. // ==================== OPERATIONS ===========================
  33. // ==================== ACCESS ===========================
  34. /** Sets the number of layers and resizes all model parameters to
  35. * be the correct size, finally initialises all values to free
  36. * space.
  37. */
  38. virtual void SetNumberOfLayers(const int& nlay)=0;
  39. /** Sets the thickness of the layers
  40. */
  41. void SetLayerThickness(const VectorXr &thick);
  42. // ==================== INQUIRY ===========================
  43. /** Returns the number of layers in the model */
  44. int GetNumberOfLayers( );
  45. /** Returns the number of layers in the model, excluding the air
  46. * layer
  47. */
  48. int GetNumberOfNonAirLayers( );
  49. /** Returns the layer that a depth is in.
  50. * @param[in] depth is the depth you desire to know the layer of
  51. * @return the indice of the layer that depth is in.
  52. */
  53. int GetLayerAtThisDepth(const Real& depth);
  54. /** Returns the thickness of a layer
  55. * @param[in] lay is the layer indice
  56. * @return the thickness of a layer
  57. */
  58. Real GetLayerThickness(const int & lay);
  59. /** Returns the thickness of a layer
  60. * @param[in] lay is the layer indice
  61. * @return the thickness of all intermediary (non-infinite) layers
  62. */
  63. VectorXr GetLayerThickness( );
  64. /** Returns the depth of the bottom interface of a layer
  65. * @param[in] lay is the layer indice
  66. * @return the depth of the bottom interface of a layer
  67. */
  68. Real GetLayerDepth(const int & lay);
  69. /** YAML Serializing method
  70. */
  71. YAML::Node Serialize() const;
  72. /** Returns the name of the underlying class, similiar to Python's type */
  73. virtual std::string GetName() const;
  74. protected:
  75. // ==================== LIFECYCLE ===========================
  76. /** Default protected constructor. */
  77. LayeredEarth ( const ctor_key& );
  78. /** Default protected constructor. */
  79. LayeredEarth (const YAML::Node& node, const ctor_key& key);
  80. /** Default protected constructor. */
  81. ~LayeredEarth ();
  82. // ==================== DATA MEMBERS ===========================
  83. private:
  84. /** ASCII string representation of the class name */
  85. static constexpr auto CName = "LayeredEarth";
  86. /** no copy */
  87. LayeredEarth ( const LayeredEarth& ) = delete;
  88. /** Number of layers in the model, including the air layer,
  89. * and counting from 0
  90. */
  91. int NumberOfLayers;
  92. /** Number of interfaces in the model. Equal to NumberOfLayers - 1
  93. */
  94. int NumberOfInterfaces;
  95. /** Vector of layer thicknesses */
  96. VectorXr LayerThickness;
  97. }; // ----- end of class LayeredEarth -----
  98. ///////////////////////////////////////////////////////////////////
  99. // Error classes
  100. /** If a model with less than two layers is specified, throw error. Not set up
  101. * for whole space solutions.
  102. */
  103. class EarthModelWithLessThanTwoLayers : public std::runtime_error {
  104. public:
  105. EarthModelWithLessThanTwoLayers( );
  106. };
  107. /** If a solver has a max number of layers, and this is exceeded, throw this
  108. * error.
  109. */
  110. class EarthModelWithMoreThanMaxLayers : public std::runtime_error {
  111. public:
  112. /** Thrown when an Earth model with more than the maximum number of
  113. * Layers is given
  114. */
  115. EarthModelWithMoreThanMaxLayers( );
  116. };
  117. /** If the model parameters have different lengths than the earth model, throw
  118. * this error.
  119. */
  120. class EarthModelParametersDoNotMatchNumberOfLayers : public std::runtime_error {
  121. public:
  122. /** Thrown when the parameters do not match the number of Layers
  123. */
  124. EarthModelParametersDoNotMatchNumberOfLayers ( );
  125. };
  126. /** If a request if made for a non-valid earth model parameter, throw this
  127. * error.
  128. */
  129. class RequestForNonValidEarthModelParameter : public std::runtime_error {
  130. public:
  131. /** Thrown when a request is made for a non-valid earth parameter
  132. */
  133. RequestForNonValidEarthModelParameter ( );
  134. };
  135. } // namespace Lemma
  136. #endif // __LAYEREDEARTH_H