NAME

lis_esolve - solve the standard eigenvalue problem

SYNOPSIS

#include "lis.h"

LIS_INT lis_esolve(LIS_MATRIX A, LIS_VECTOR x, LIS_REAL evalue, LIS_ESOLVER esolver);

DESCRIPTION

Solve the standard eigenvalue problem Ax = lx with the specified eigensolver.

INPUT

A

The coefficient matrix

x

The initial vector

esolver

The esolver

OUTPUT

evalue

The eigenvalue of mode 0

x

The associated eigenvector

esolver

The number of iterations, the execution time, etc.

EXIT STATUS

The following exit values are returned:

0

The process is normally terminated

unspecified

An error occurred

SEE ALSO

lis(3)

http://www.ssisc.org/lis/