MatrixFunction.inl File Reference

Implementation of functions for matrices. More...

#include "stir/IndexRange2D.h"
#include <complex>
#include <cmath>

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Namespaces
namespace	stir
	Namespace for the STIR library (and some/most of its applications)
namespace	stir::detail
	Namespace for the implementation details of the STIR library.

Functions
template<class elemT>
std::complex< elemT >	stir::inner_product (const Array< 1, std::complex< elemT > > &v1, const Array< 1, std::complex< elemT > > &v2)
template<class elemT, class vecT>
void	stir::detail::matrix_multiply_help (vecT &retval, const Array< 2, elemT > &m, const vecT &vec)
template<int num_dimensions, class elemT>
BasicCoordinate< num_dimensions, elemT >	stir::matrix_multiply (const Array< 2, elemT > &m, const BasicCoordinate< num_dimensions, elemT > &vec)
functions specific for 1D Arrays
template<class elemT>
elemT	stir::inner_product (const Array< 1, elemT > &v1, const Array< 1, elemT > &v2)
	Inner product of 2 1D arrays.
template<class elemT>
double	stir::angle (const Array< 1, elemT > &v1, const Array< 1, elemT > &v2)
	angle between 2 1D arrays
functions for matrices
template<class elemT>
Array< 1, elemT >	stir::matrix_multiply (const Array< 2, elemT > &m, const Array< 1, elemT > &vec)
	matrix with vector multiplication
template<class elemT>
Array< 2, elemT >	stir::matrix_multiply (const Array< 2, elemT > &m1, const Array< 2, elemT > &m2)
	matrix multiplication
template<class elemT>
Array< 2, elemT >	stir::matrix_transpose (const Array< 2, elemT > &m)
	matrix transposition
template<class elemT>
Array< 2, elemT >	stir::diagonal_matrix (const unsigned dimension, const elemT value)
	construct a diagonal matrix with all elements on the diagonal equal
template<int dimension, class elemT>
Array< 2, elemT >	stir::diagonal_matrix (const BasicCoordinate< dimension, elemT > &values)
	construct a diagonal matrix

Detailed Description

Implementation of functions for matrices.

Author

Kris Thielemans

Sanida Mustafovic