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<TITLE>PCBDDCCreateFETIDPOperators</TITLE>
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<div id="version" align=right><b>petsc-3.10.3 2018-12-18</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.10.3 v3.10.3 docs/manualpages/PC/PCBDDCCreateFETIDPOperators.html "><small>Report Typos and Errors</small></a></div>
<A NAME="PCBDDCCreateFETIDPOperators"><H1>PCBDDCCreateFETIDPOperators</H1></A>
Create FETI-DP operators
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscpc.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../PC/PCBDDCCreateFETIDPOperators.html#PCBDDCCreateFETIDPOperators">PCBDDCCreateFETIDPOperators</A>(<A HREF="../PC/PC.html#PC">PC</A> pc, <A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A> fully_redundant, const char *prefix, <A HREF="../Mat/Mat.html#Mat">Mat</A> *fetidp_mat, <A HREF="../PC/PC.html#PC">PC</A> *fetidp_pc)
</PRE>
Collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>pc </B></TD><TD>- the BDDC preconditioning context (setup should have been called before)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>fully_redundant </B></TD><TD>- true for a fully redundant set of Lagrange multipliers
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>prefix </B></TD><TD>- optional options database prefix for the objects to be created (can be NULL)
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>fetidp_mat </B></TD><TD>- shell FETI-DP matrix object
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>fetidp_pc </B></TD><TD>- shell Dirichlet preconditioner for FETI-DP matrix
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
Currently the only operations provided for FETI-DP matrix are <A HREF="../Mat/MatMult.html#MatMult">MatMult</A> and <A HREF="../Mat/MatMultTranspose.html#MatMultTranspose">MatMultTranspose</A>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../PC/PCBDDC.html#PCBDDC">PCBDDC</A>, <A HREF="../PC/PCBDDCMatFETIDPGetRHS.html#PCBDDCMatFETIDPGetRHS">PCBDDCMatFETIDPGetRHS</A>, <A HREF="../PC/PCBDDCMatFETIDPGetSolution.html#PCBDDCMatFETIDPGetSolution">PCBDDCMatFETIDPGetSolution</A>
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>developer<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/ksp/pc/impls/bddc/bddc.c.html#PCBDDCCreateFETIDPOperators">src/ksp/pc/impls/bddc/bddc.c</A>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/ksp/pc/impls/bddc/bddc.c.html#PCBDDCCreateFETIDPOperators_BDDC">PCBDDCCreateFETIDPOperators_BDDC in src/ksp/pc/impls/bddc/bddc.c</A><BR>
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