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<TITLE>DiscretizationEvaluateFunctionGalerkin</TITLE>
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<A NAME="DiscretizationEvaluateFunctionGalerkin"><H1>DiscretizationEvaluateFunctionGalerkin</H1></A>
This function calculates the weak form of a function over a single element.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "discretization.h"
int DiscretizationEvaluateFunctionGalerkin(Discretization disc, Mesh mesh, PointFunction f, PetscScalar alpha, int elem, PetscScalar *v, void *ctx)
</PRE>
Collective on Discretization
<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>disc </B></TD><TD>- The discretization
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>mesh </B></TD><TD>- The associated mesh
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>f </B></TD><TD>- The PointFunction of which we want the weak form
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>alpha </B></TD><TD>- A scalar multiplier
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>elem </B></TD><TD>- The local element number
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ctx </B></TD><TD>- The user-supplied context
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>v </B> -The element vector for the given element
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
discretization, function, weak form
<BR>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Discretization/DiscretizationEvaluateOperatorGalerkin.html#DiscretizationEvaluateOperatorGalerkin">DiscretizationEvaluateOperatorGalerkin</A>(), <A HREF="../Discretization/DiscretizationEvaluateNonlinearOperatorGalerkin.html#DiscretizationEvaluateNonlinearOperatorGalerkin">DiscretizationEvaluateNonlinearOperatorGalerkin</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/grid/discretization/interface/discretization.c.html#DiscretizationEvaluateFunctionGalerkin">src/grid/discretization/interface/discretization.c</A>
<BR><A HREF="./index.html">Index of all Discretization routines</A>
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