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<A NAME="KSPSTCG"><H1>KSPSTCG</H1></A>
Code to run conjugate gradient method subject to a constraint on the solution norm. This is used in Trust Region methods for nonlinear equations, <A HREF="../SNES/SNESTR.html#SNESTR">SNESTR</A>
<H3><FONT COLOR="#CC3333">Options Database Keys</FONT></H3>
<DT><B>-ksp_stcg_radius <r> </B> -Trust Region Radius
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Notes: This is rarely used directly
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<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../KSP/KSPCreate.html#KSPCreate">KSPCreate</A>(), <A HREF="../KSP/KSPSetType.html#KSPSetType">KSPSetType</A>(), <A HREF="../KSP/KSPType.html#KSPType">KSPType</A> (for list of available types), <A HREF="../KSP/KSP.html#KSP">KSP</A>, <A HREF="../KSP/KSPSTCGSetRadius.html#KSPSTCGSetRadius">KSPSTCGSetRadius</A>()
<BR><A HREF="../KSP/KSPSTCGGetQuadratic.html#KSPSTCGGetQuadratic">KSPSTCGGetQuadratic</A>()
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>developer
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/ksp/ksp/impls/cg/stcg/stcg.c.html#KSPSTCG">src/ksp/ksp/impls/cg/stcg/stcg.c</A>
<BR><A HREF="./index.html">Index of all KSP routines</A>
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