[petsc-users] Print ||r(i)||/||Ax0-b|| while monitoring

Dominik Szczerba dominik at itis.ethz.ch
Thu Oct 27 08:15:12 CDT 2011


Is there an equivalent of -ksp_monitor_true_residual to get

||r(i)||/||Ax0-b||   (x0 initial guess)

instead of

||r(i)||/||b||

?

Many thanks,
Dominik


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