NAME

lis_esolver_get_residualnorms - Get the relative residual norm for all the eigenpairs from the eigensolver

SYNOPSIS

#include "lis.h"

LIS_INT lis_esolver_get_residualnorms(LIS_ESOLVER esolver, LIS_VECTOR v);

DESCRIPTION

Get the relative residual norms ||lx - Ax||_2/||lx||_2 for all the eigenpairs from the eigensolver.

INPUT

esolver

The eigensolver

OUTPUT

v

The vector which stores the residual norms

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/