NAME

lis_esolver_get_rhistory - Get the residual history for the specified eigenpair from the eigensolver

SYNOPSIS

#include "lis.h"

LIS_INT lis_esolver_get_rhistory(LIS_ESOLVER esolver, LIS_VECTOR v);

DESCRIPTION

Get the residual history for the specified eigenpair from the eigensolver.

INPUT

esolver: The eigensolver

OUTPUT

v: The vector

EXIT STATUS

The following exit values are returned:

0: The process is normally terminated
unspecified: An error occurred

NOTE

The vector v must be created in advance with the function lis_vector_create. When the vector v is shorter than the residual history, it stores the residual history in order to the vector v.