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
Info
6 Sep 2012 Man Page Lis Library Functions