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<A NAME="KSP_UNPRECONDITIONED_NORM"><H1>KSP_UNPRECONDITIONED_NORM</H1></A>
Compute the norm of the true residual (b - A*x) and pass that to the convergence test routine.
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<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../KSP/KSPNormType.html#KSPNormType">KSPNormType</A>, <A HREF="../KSP/KSPSetNormType.html#KSPSetNormType">KSPSetNormType</A>(), <A HREF="../KSP/KSP_NO_NORM.html#KSP_NO_NORM">KSP_NO_NORM</A>, <A HREF="../KSP/KSP_PRECONDITIONED_NORM.html#KSP_PRECONDITIONED_NORM">KSP_PRECONDITIONED_NORM</A>, <A HREF="../KSP/KSP_NATURAL_NORM.html#KSP_NATURAL_NORM">KSP_NATURAL_NORM</A>, <A HREF="../KSP/KSPSetConvergenceTest.html#KSPSetConvergenceTest">KSPSetConvergenceTest</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>advanced
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/ksp/ksp/../../../include/petscksp.h.html#KSP_UNPRECONDITIONED_NORM">src/ksp/ksp/../../../include/petscksp.h</A>
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