sqrtm.cc File Reference

#include "schur.h"
#include "lo-ieee.h"
#include "lo-mappers.h"
#include "oct-norm.h"
#include "defun.h"
#include "error.h"
#include "errwarn.h"
#include "utils.h"
#include "xnorm.h"

Include dependency graph for sqrtm.cc:

Go to the source code of this file.

Functions
template<typename Matrix , typename ComplexMatrix , typename ComplexSCHUR >
static octave_value	do_sqrtm (const octave_value &arg)
OCTAVE_EXPORT octave_value_list	Fsqrtm (const octave_value_list &args, int nargout)
template<typename Matrix >
static void	sqrtm_utri_inplace (Matrix &T)

Function Documentation

do_sqrtm()

template<typename Matrix , typename ComplexMatrix , typename ComplexSCHUR >

static octave_value do_sqrtm ( const octave_value &  arg )

static

Definition at line 98 of file sqrtm.cc.

References blas_conj_trans, blas_no_trans, MatrixType::Diagonal, eps(), imag(), MatrixType::is_unknown(), octave_value::iscomplex(), MatrixType::Lower, octave_value::matrix_type(), octave_value_extract< ComplexMatrix >(), octave_value_extract< Matrix >(), real(), sqrtm_utri_inplace(), MatrixType::type(), MatrixType::Upper, x, xgemm(), and xnorm().

Referenced by Fsqrtm().

Fsqrtm()

OCTAVE_EXPORT octave_value_list Fsqrtm	(	const octave_value_list &	args,
		int	nargout
	)

Definition at line 218 of file sqrtm.cc.

References octave_value::columns(), ComplexMatrix, do_sqrtm(), err_square_matrix_required(), FloatComplexMatrix, FloatMatrix, octave_value::is_diag_matrix(), octave_value::is_single_type(), octave_value::isnumeric(), Matrix, n, octave_value::ndims(), print_usage(), octave_value::rows(), octave_value::sqrt(), and xfrobnorm().

sqrtm_utri_inplace()

template<typename Matrix >

static void sqrtm_utri_inplace ( Matrix &  T )

static

Definition at line 45 of file sqrtm.cc.

References Array< T, Alloc >::fortran_vec(), n, Array< T, Alloc >::rows(), and warning_with_id().

Referenced by do_sqrtm().