qr_method_func.cpp File Reference

#include <iostream>
#include "viennacl/scalar.hpp"
#include "viennacl/vector.hpp"
#include "viennacl/linalg/prod.hpp"
#include <fstream>
#include <iomanip>
#include "viennacl/linalg/qr-method.hpp"
#include "viennacl/linalg/qr-method-common.hpp"
#include "viennacl/linalg/matrix_operations.hpp"
#include "viennacl/tools/random.hpp"

Go to the source code of this file.

Macros
#define	NDEBUG
#define	VIENNACL_WITH_UBLAS
#define	EPS   10.0e-3

Typedefs
typedef float	ScalarType

Functions
void	read_matrix_size (std::fstream &f, std::size_t &sz)
template<typename MatrixLayout >
void	read_matrix_body (std::fstream &f, viennacl::matrix< ScalarType, MatrixLayout > &A)
void	matrix_print (viennacl::matrix< ScalarType > &A_orig)
void	matrix_print (ublas::matrix< ScalarType > &A)
void	vector_print (std::vector< ScalarType > &v)
template<typename MatrixType , typename VCLMatrixType >
bool	check_for_equality (MatrixType const &ublas_A, VCLMatrixType const &vcl_A)
template<typename VectorType >
bool	check_for_equality (VectorType const &vec_A, VectorType const &vec_B)
void	fill_vector (std::vector< ScalarType > &v)
template<typename NumericT >
void	house_update_A_left (ublas::matrix< NumericT > &A, std::vector< NumericT > D, unsigned int start)
template<typename NumericT >
void	house_update_A_right (ublas::matrix< NumericT > &A, std::vector< NumericT > D)
template<typename NumericT >
void	house_update_QL (ublas::matrix< NumericT > &Q, std::vector< NumericT > D, std::size_t A_size1)
template<typename NumericT >
void	givens_next (ublas::matrix< NumericT > &Q, std::vector< NumericT > &tmp1, std::vector< NumericT > &tmp2, int l, int m)
template<typename NumericT >
void	copy_vec (ublas::matrix< NumericT > &A, std::vector< NumericT > &V, std::size_t row_start, std::size_t col_start, bool copy_col)
template<typename NumericT >
void	bidiag_pack (ublas::matrix< NumericT > &A, std::vector< NumericT > &D, std::vector< NumericT > &S)
template<typename MatrixLayout >
void	test_qr_method_sym (const std::string &fn)
int	main ()

Detailed Description

Tests the individual building blocks of the eigenvalue routines based on the QR method.

Test:

Tests the individual building blocks of the eigenvalue routines based on the QR method.

Definition in file qr_method_func.cpp.

Macro Definition Documentation

#define EPS   10.0e-3

Definition at line 49 of file qr_method_func.cpp.

#define NDEBUG

Definition at line 33 of file qr_method_func.cpp.

#define VIENNACL_WITH_UBLAS

Definition at line 36 of file qr_method_func.cpp.

Typedef Documentation

typedef float ScalarType

Definition at line 53 of file qr_method_func.cpp.

Function Documentation

template<typename NumericT >

void bidiag_pack	(	ublas::matrix< NumericT > &	A,
		std::vector< NumericT > &	D,
		std::vector< NumericT > &	S
	)

Definition at line 297 of file qr_method_func.cpp.

template<typename MatrixType , typename VCLMatrixType >

bool check_for_equality	(	MatrixType const &	ublas_A,
		VCLMatrixType const &	vcl_A
	)

Definition at line 124 of file qr_method_func.cpp.

template<typename VectorType >

bool check_for_equality	(	VectorType const &	vec_A,
		VectorType const &	vec_B
	)

Definition at line 149 of file qr_method_func.cpp.

template<typename NumericT >

void copy_vec	(	ublas::matrix< NumericT > &	A,
		std::vector< NumericT > &	V,
		std::size_t	row_start,
		std::size_t	col_start,
		bool	copy_col
	)

Definition at line 274 of file qr_method_func.cpp.

void fill_vector

(

std::vector< ScalarType > &

v

)

Definition at line 167 of file qr_method_func.cpp.

template<typename NumericT >

void givens_next	(	ublas::matrix< NumericT > &	Q,
		std::vector< NumericT > &	tmp1,
		std::vector< NumericT > &	tmp2,
		int	l,
		int	m
	)

Definition at line 254 of file qr_method_func.cpp.

template<typename NumericT >

void house_update_A_left	(	ublas::matrix< NumericT > &	A,
		std::vector< NumericT >	D,
		unsigned int	start
	)

Definition at line 183 of file qr_method_func.cpp.

template<typename NumericT >

void house_update_A_right	(	ublas::matrix< NumericT > &	A,
		std::vector< NumericT >	D
	)

Definition at line 202 of file qr_method_func.cpp.

template<typename NumericT >

void house_update_QL	(	ublas::matrix< NumericT > &	Q,
		std::vector< NumericT >	D,
		std::size_t	A_size1
	)

Definition at line 222 of file qr_method_func.cpp.

int main

(

)

Definition at line 402 of file qr_method_func.cpp.

void matrix_print

(

viennacl::matrix< ScalarType > &

A_orig

)

Definition at line 89 of file qr_method_func.cpp.

void matrix_print

(

ublas::matrix< ScalarType > &

A

)

Definition at line 103 of file qr_method_func.cpp.

template<typename MatrixLayout >

void read_matrix_body	(	std::fstream &	f,
		viennacl::matrix< ScalarType, MatrixLayout > &	A
	)

Definition at line 67 of file qr_method_func.cpp.

void read_matrix_size	(	std::fstream &	f,
		std::size_t &	sz
	)

Definition at line 57 of file qr_method_func.cpp.

template<typename MatrixLayout >

void test_qr_method_sym

(

const std::string &

fn

)

Definition at line 314 of file qr_method_func.cpp.

void vector_print

(

std::vector< ScalarType > &

v

)

Examples:

qr_method.cpp.

Definition at line 115 of file qr_method_func.cpp.