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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="PetscFVIntegrateRHSFunction"><H1>PetscFVIntegrateRHSFunction</H1></A>
Produce the cell residual vector for a chunk of elements by quadrature integration
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscfv.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../FV/PetscFVIntegrateRHSFunction.html#PetscFVIntegrateRHSFunction">PetscFVIntegrateRHSFunction</A>(<A HREF="../FV/PetscFV.html#PetscFV">PetscFV</A> fvm, <A HREF="../DM/PetscDS.html#PetscDS">PetscDS</A> prob, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> field, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> Nf, <A HREF="../FV/PetscFVFaceGeom.html#PetscFVFaceGeom">PetscFVFaceGeom</A> *fgeom, <A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> *neighborVol,
<A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> uL[], <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> uR[], <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> fluxL[], <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> fluxR[])
</PRE>
Not 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>fvm </B></TD><TD>- The <A HREF="../FV/PetscFV.html#PetscFV">PetscFV</A> object for the field being integrated
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>prob </B></TD><TD>- The <A HREF="../DM/PetscDS.html#PetscDS">PetscDS</A> specifing the discretizations and continuum functions
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>field </B></TD><TD>- The field being integrated
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>Nf </B></TD><TD>- The number of faces in the chunk
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>fgeom </B></TD><TD>- The face geometry for each face in the chunk
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>neighborVol </B></TD><TD>- The volume for each pair of cells in the chunk
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>uL </B></TD><TD>- The state from the cell on the left
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>uR </B></TD><TD>- The state from the cell on the right
</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>fluxL </B></TD><TD>- the left fluxes for each face
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>fluxR </B></TD><TD>- the right fluxes for each face
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../FV/PetscFVCreate.html#PetscFVCreate">PetscFVCreate</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/dm/dt/fv/interface/fv.c.html#PetscFVIntegrateRHSFunction">src/dm/dt/fv/interface/fv.c</A>
<BR><A HREF="./index.html">Index of all FV routines</A>
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