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   <div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="KSP_CONVERGED_RTOL"><H1>KSP_CONVERGED_RTOL</H1></A>
norm(r) &lt;= rtol*norm(b) 
<P>
See <A HREF="../KSP/KSPNormType.html#KSPNormType">KSPNormType</A> and <A HREF="../KSP/KSPSetNormType.html#KSPSetNormType">KSPSetNormType</A>() for possible norms that may be used. By default
for left preconditioning it is the 2-norm of the preconditioned residual, and the
2-norm of the residual for right preconditioning
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
  <A HREF="../KSP/KSPSolve.html#KSPSolve">KSPSolve</A>(), <A HREF="../KSP/KSPGetConvergedReason.html#KSPGetConvergedReason">KSPGetConvergedReason</A>(), <A HREF="../KSP/KSPConvergedReason.html#KSPConvergedReason">KSPConvergedReason</A>, <A HREF="../KSP/KSPSetTolerances.html#KSPSetTolerances">KSPSetTolerances</A>()
<BR>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/ksp/ksp/../../../include/petscksp.h.html#KSP_CONVERGED_RTOL">src/ksp/ksp/../../../include/petscksp.h</A>
<BR><A HREF="./index.html">Index of all KSP routines</A>
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