EigenSolversModule Module

A module for computing the eigenvalues or singular values of a matrix.

Contents

Subroutines

ReferenceEigenDecomposition

Subroutines

public subroutine ReferenceEigenDecomposition(this, eigenvectors, eigenvalues_in, solver_parameters_in)

This routine uses a dense eigensolver for reference purposes.

Arguments

Type	Intent	Optional	Attributes		Name
type(Matrix_ps),	intent(in)			::	this	The matrix to decompose.
type(Matrix_ps),	intent(inout)			::	eigenvectors	The eigenvectors of a matrix.
type(Matrix_ps),	intent(inout),	optional		::	eigenvalues_in	Diagonal matrix of eigenvalues.
type(SolverParameters_t),	intent(in),	optional		::	solver_parameters_in	Parameters for computing