Line data    Source code

       1              : #ifndef F7AF931D_0015_4C1A_B736_EB108A3CB8D5
       2              : #define F7AF931D_0015_4C1A_B736_EB108A3CB8D5
       3              : 
       4              : #include "conversions.h"
       5              : #include "math/linalg/square_matrix.hpp"     // IWYU pragma: keep
       6              : #include "math/linalg/triangular_matrix.hpp" // IWYU pragma: keep
       7              : 
       8              : namespace tracking
       9              : {
      10              : namespace math
      11              : {
      12              : namespace conversions
      13              : {
      14              : 
      15              : /// \brief Creates a TriangularMatrix from a SquareMatrix
      16              : ///
      17              : /// This function extracts the triangular part from a square matrix to create a triangular matrix.
      18              : /// The triangular structure (upper or lower) is determined by the IsLower_ template parameter.
      19              : ///
      20              : /// \tparam ValueType_ The atomic data type of internal elements
      21              : /// \tparam Size_ The dimension of the matrixes
      22              : /// \tparam IsLower_ Whether to extract lower triangular (true) or upper triangular (false) part
      23              : /// \tparam IsRowMajor_ The storage layout
      24              : /// \param[in] mat The source square matrix
      25              : /// \return TriangularMatrix containing the triangular part of the input matrix
      26              : /// \see TriangularFromList() for creating from initializer lists
      27              : /// \see DiagonalFromSquare() for extracting diagonal elements
      28              : template <typename ValueType_, sint32 Size_, bool IsLower_, bool IsRowMajor_>
      29           13 : inline auto TriangularFromSquare(const SquareMatrix<ValueType_, Size_, IsRowMajor_>& mat)
      30              :     -> TriangularMatrix<ValueType_, Size_, IsLower_, IsRowMajor_>
      31              : {
      32           13 :   return TriangularMatrix<ValueType_, Size_, IsLower_, IsRowMajor_>{mat};
      33              : }
      34              : 
      35              : } // namespace conversions
      36              : } // namespace math
      37              : } // namespace tracking
      38              : 
      39              : #endif // F7AF931D_0015_4C1A_B736_EB108A3CB8D5