1lis_esolver_get_residualnorm(3L)is Library Functiolniss_esolver_get_residualnorm(3)
2
3
4

NAME

6       lis_esolver_get_residualnorm  -  get the relative residual norm for the
7       specified eigenpair from the eigensolver
8
9

SYNOPSIS

11       #include "lis.h"
12
13       LIS_INT  lis_esolver_get_residualnorm(LIS_ESOLVER   esolver,   LIS_REAL
14       *residual);
15
16

DESCRIPTION

18       Get the relative residual norm ||lx - Ax||_2/||lx||_2 for the specified
19       eigenpair from the eigensolver.
20
21

INPUT

23       esolver
24              The eigensolver
25
26

OUTPUT

28       residual
29              The relative residual norm ||lx - Ax||_2/||lx||_2
30
31

EXIT STATUS

33       The following exit values are returned:
34
35       0      The process is normally terminated
36
37       unspecified
38              An error occurred
39
40

SEE ALSO

42       lis(3)
43
44       http://www.ssisc.org/lis/
45
46
47
48
49Man Page                          28 Aug 2014  lis_esolver_get_residualnorm(3)