1lis_solver_get_residualnorm(3)Lis Library Functionlsis_solver_get_residualnorm(3)
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NAME

6       lis_solver_get_residualnorm - calculate the relative residual norm from
7       the solution
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SYNOPSIS

11       #include "lis.h"
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13       LIS_INT lis_solver_get_residualnorm(LIS_SOLVER solver, LIS_INT  *resid‐
14       ual);
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DESCRIPTION

18       Calculate  the  relative  residual  norm  ||b - Ax||_2/||b||_2 from the
19       solution x.
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INPUT

23       solver The solver
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OUTPUT

27       residual
28              The relative residual norm ||b - Ax||_2/||b||_2
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EXIT STATUS

32       The following exit values are returned:
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34       0      The process is normally terminated
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36       unspecified
37              An error occurred
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SEE ALSO

41       lis(3)
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43       http://www.ssisc.org/lis/
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48Man Page                          6 Sep 2012    lis_solver_get_residualnorm(3)