lis_esolver_get_residualnorm.3f - Man Page

calculate the relative residual norm from the eigenvector

Synopsis

subroutine lis_esolver_get_residualnorm(LIS_ESOLVER esolver, LIS_INTEGER *residual, LIS_INTEGER ierr);

Description

Calculate the relative residual norm ||lx - Ax||_2/l from the eigenvector x.

Input

esolver

The eigensolver

Output

residual

The relative residual norm ||lx - Ax||_2/l

See Also

lis(3)

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

Info

6 Sep 2012 Man Page Lis Library Functions