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| lis_solver_get_residualnorm(3) | Lis Library Functions | lis_solver_get_residualnorm(3) |
NAME
lis_solver_get_residualnorm - calculate the relative residual norm from the solutionSYNOPSIS
#include "lis.h"LIS_INT lis_solver_get_residualnorm(LIS_SOLVER solver, LIS_INT *residual);
DESCRIPTION
Calculate the relative residual norm ||b - Ax||_2/||b||_2 from the solution x.INPUT
- solver
- The solver
OUTPUT
- residual
- The relative residual norm ||b - Ax||_2/||b||_2
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/
| 6 Sep 2012 | Man Page |
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