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<TITLE>DMPlexRemapGeometry</TITLE>
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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</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-3.14.5 v3.14.5 docs/manualpages/DMPLEX/DMPlexRemapGeometry.html "><small>Report Typos and Errors</small></a></div>
<A NAME="DMPlexRemapGeometry"><H1>DMPlexRemapGeometry</H1></A>
This function maps the original <A HREF="../DM/DM.html#DM">DM</A> coordinates to new coordinates.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscdmplex.h"
#include "petscfe.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../DMPLEX/DMPlexRemapGeometry.html#DMPlexRemapGeometry">DMPlexRemapGeometry</A>(<A HREF="../DM/DM.html#DM">DM</A> dm, <A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> time,
void (*func)(<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>,
const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>[], const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[],
const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>[], const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[],
<A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A>, const <A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A>[], <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A>, const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[], <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A>[]))
</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>dm </B></TD><TD>- The <A HREF="../DM/DM.html#DM">DM</A>
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>time </B></TD><TD>- The time
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>func </B></TD><TD>- The function transforming current coordinates to new coordaintes
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Calling sequence of func</FONT></H3>
<pre>
func(<A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> dim, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> Nf, <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> NfAux,
</pre>
<pre>
const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> uOff[], const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> uOff_x[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> u[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> u_t[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> u_x[],
</pre>
<pre>
const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> aOff[], const <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> aOff_x[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> a[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> a_t[], const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> a_x[],
</pre>
<pre>
<A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> t, const <A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> x[], <A HREF="../Sys/PetscInt.html#PetscInt">PetscInt</A> numConstants, const <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> constants[], <A HREF="../Sys/PetscScalar.html#PetscScalar">PetscScalar</A> f[]);
</pre>
<P>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>dim </B></TD><TD>- The spatial dimension
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>Nf </B></TD><TD>- The number of input fields (here 1)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>NfAux </B></TD><TD>- The number of input auxiliary fields
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>uOff </B></TD><TD>- The offset of the coordinates in u[] (here 0)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>uOff_x </B></TD><TD>- The offset of the coordinates in u_x[] (here 0)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>u </B></TD><TD>- The coordinate values at this point in space
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>u_t </B></TD><TD>- The coordinate time derivative at this point in space (here NULL)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>u_x </B></TD><TD>- The coordinate derivatives at this point in space
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>aOff </B></TD><TD>- The offset of each auxiliary field in u[]
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>aOff_x </B></TD><TD>- The offset of each auxiliary field in u_x[]
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>a </B></TD><TD>- The auxiliary field values at this point in space
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>a_t </B></TD><TD>- The auxiliary field time derivative at this point in space (or NULL)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>a_x </B></TD><TD>- The auxiliary field derivatives at this point in space
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>t </B></TD><TD>- The current time
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>x </B></TD><TD>- The coordinates of this point (here not used)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>numConstants </B></TD><TD>- The number of constants
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>constants </B></TD><TD>- The value of each constant
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>f </B></TD><TD>- The new coordinates at this point in space
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../DM/DMGetCoordinates.html#DMGetCoordinates">DMGetCoordinates</A>(), <A HREF="../DM/DMGetCoordinatesLocal.html#DMGetCoordinatesLocal">DMGetCoordinatesLocal</A>(), <A HREF="../DM/DMGetCoordinateDM.html#DMGetCoordinateDM">DMGetCoordinateDM</A>(), <A HREF="../DM/DMProjectFieldLocal.html#DMProjectFieldLocal">DMProjectFieldLocal</A>(), <A HREF="../DM/DMProjectFieldLabelLocal.html#DMProjectFieldLabelLocal">DMProjectFieldLabelLocal</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/dm/impls/plex/plexgeometry.c.html#DMPlexRemapGeometry">src/dm/impls/plex/plexgeometry.c</A>
<BR><A HREF="./index.html">Index of all DMPLEX routines</A>
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