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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
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<A NAME="PetscSectionCreateGlobalSection"><H1>PetscSectionCreateGlobalSection</H1></A>
Create a section describing the global field layout using the local section and an SF describing the section point overlap.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscsection.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../PetscSection/PetscSectionCreateGlobalSection.html#PetscSectionCreateGlobalSection">PetscSectionCreateGlobalSection</A>(<A HREF="../PetscSection/PetscSection.html#PetscSection">PetscSection</A> s, <A HREF="../PetscSF/PetscSF.html#PetscSF">PetscSF</A> sf, <A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A> includeConstraints, <A HREF="../Sys/PetscBool.html#PetscBool">PetscBool</A> localOffsets, <A HREF="../PetscSection/PetscSection.html#PetscSection">PetscSection</A> *gsection)
</PRE>
<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>s </B></TD><TD>- The <A HREF="../PetscSection/PetscSection.html#PetscSection">PetscSection</A> for the local field layout
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>sf </B></TD><TD>- The SF describing parallel layout of the section points (leaves are unowned local points)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>includeConstraints </B></TD><TD>- By default this is <A HREF="../Sys/PETSC_FALSE.html#PETSC_FALSE">PETSC_FALSE</A>, meaning that the global field vector will not possess constrained dofs
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>localOffsets </B></TD><TD>- If <A HREF="../Sys/PETSC_TRUE.html#PETSC_TRUE">PETSC_TRUE</A>, use local rather than global offsets for the points
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>gsection </B></TD><TD>- The <A HREF="../PetscSection/PetscSection.html#PetscSection">PetscSection</A> for the global field layout
</TD></TR></TABLE>
<P>
Note: This gives negative sizes and offsets to points not owned by this process
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../PetscSection/PetscSectionCreate.html#PetscSectionCreate">PetscSectionCreate</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/vec/is/section/interface/section.c.html#PetscSectionCreateGlobalSection">src/vec/is/section/interface/section.c</A>
<BR><A HREF="./index.html">Index of all PetscSection routines</A>
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