bisect.cpp File Reference

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "viennacl/scalar.hpp"
#include "viennacl/vector.hpp"
#include "viennacl/linalg/bisect.hpp"
#include "viennacl/linalg/bisect_gpu.hpp"
#include "viennacl/linalg/tql2.hpp"

Go to the source code of this file.

Macros
#define	EPS   10.0e-4
#define	RANDOM_VALUES   false

Typedefs
typedef float	NumericT

Functions
bool	runTest (unsigned int mat_size)
	Run a simple test. More...
template<typename NumericT >
void	initInputData (std::vector< NumericT > &diagonal, std::vector< NumericT > &superdiagonal, unsigned int mat_size)
	initInputData Initialize the diagonal and superdiagonal elements of the matrix More...
int	main ()

Detailed Description

Computation of eigenvalues of a symmetric, tridiagonal matrix using bisection.

Test:

Tests the bisection implementation for symmetric tridiagonal matrices.

Definition in file bisect.cpp.

Macro Definition Documentation

#define EPS   10.0e-4

Definition at line 38 of file bisect.cpp.

#define RANDOM_VALUES   false

Typedef Documentation

typedef float NumericT

Examples:

bisect.cpp, matrix-free.cpp, and multithreaded.cpp.

Definition at line 40 of file bisect.cpp.

Function Documentation

template<typename NumericT >

void initInputData	(	std::vector< NumericT > &	diagonal,
		std::vector< NumericT > &	superdiagonal,
		unsigned int	mat_size
	)

initInputData Initialize the diagonal and superdiagonal elements of the matrix

Parameters

diagonal	diagonal elements of the matrix
superdiagonal	superdiagonal elements of the matrix
mat_size	Dimension of the matrix

Examples:

bisect.cpp.

Definition at line 53 of file bisect.cpp.

int main

(

)

Examples:

amg.cpp, armadillo-with-viennacl.cpp, bandwidth-reduction.cpp, bisect.cpp, blas1.cpp, blas2.cpp, custom-context.cpp, custom-kernels.cpp, eigen-with-viennacl.cpp, examples/tutorial/libviennacl.cpp, fft.cpp, iterative-armadillo.cpp, iterative-custom.cpp, iterative-eigen.cpp, iterative-mtl4.cpp, iterative-ublas.cpp, iterative.cpp, lanczos.cpp, least-squares.cpp, matrix-free.cpp, matrix-range.cpp, mtl4-with-viennacl.cpp, multithreaded.cpp, multithreaded_cg.cpp, power-iter.cpp, spai.cpp, tql2.cpp, vector-range.cpp, viennacl-info.cpp, and wrap-host-buffer.cpp.

Definition at line 91 of file bisect.cpp.

bool runTest

(

unsigned int

mat_size

)

Run a simple test.

Definition at line 125 of file bisect.cpp.