Ejemplos de Matrix2::get_row_count en C++ (Cpp)

Ejemplo n.º 1

Archivo: mat_alg.hpp Proyecto: ahmadyan/ReaK

typename boost::enable_if_c< is_fully_writable_matrix<Matrix1>::value &&
                             is_readable_matrix<Matrix2>::value &&
                             is_readable_matrix<Matrix3>::value &&
                             is_readable_matrix<Matrix4>::value,
Matrix1 >::type block_mat(Matrix1 MUL,const Matrix2& MUR,const Matrix3& MLL,const Matrix4& MLR) {
  if((MUL.get_row_count() != MUR.get_row_count()) || (MUL.get_col_count() != MLL.get_col_count()) || (MLL.get_row_count() != MLR.get_row_count()) || (MUR.get_col_count() != MLR.get_col_count()))
    throw std::range_error("Matrix dimension mismatch.");
  typedef typename mat_traits<Matrix1>::size_type SizeType;
  SizeType oldColCount = MUL.get_col_count();
  SizeType oldRowCount = MUL.get_row_count();
  append_block_diag(MUL,MLR);
  for(SizeType i = 0; i < MUR.get_row_count(); ++i)
    for(SizeType j = 0; j < MUR.get_col_count(); ++j)
      MUL(i,j + oldColCount) = MUR(i,j);
  for(SizeType i = 0; i < MLL.get_row_count(); ++i)
    for(SizeType j = 0; j < MLL.get_col_count(); ++j)
      MUL(i + oldRowCount,j) = MLL(i,j);
  return MUL;
};

Ejemplo n.º 2

Archivo: mat_comparisons.hpp Proyecto: ahmadyan/ReaK

typename boost::enable_if_c< is_readable_matrix<Matrix1>::value &&
                             is_readable_matrix<Matrix2>::value,
bool >::type is_equal_mat(const Matrix1& M1, const Matrix2& M2, typename mat_traits<Matrix1>::value_type NumTol = typename mat_traits<Matrix1>::value_type(1E-8) ) {
  if( ( M1.get_row_count() != M2.get_row_count() ) ||
      ( M1.get_col_count() != M2.get_col_count() ) )
    return false;
  
  typedef typename mat_traits<Matrix1>::size_type SizeType;
  using std::fabs;
  
  for(SizeType i = 0; i < M1.get_row_count(); ++i)
    for(SizeType j = 0; j < M1.get_col_count(); ++j)
      if( fabs(M1(i,j) - M2(i,j)) > NumTol )
        return false;
  
  return true;
};