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<div id="version" align=right><b>petsc-3.7.5 2017-01-01</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-3.7.5 v3.7.5 docs/manualpages/Sys/PetscFree.html "><small>Report Typos and Errors</small></a></div>
<A NAME="PetscFree"><H1>PetscFree</H1></A>
Frees memory
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include <petscsys.h>
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Sys/PetscFree.html#PetscFree">PetscFree</A>(void *memory)
</PRE>
Not Collective
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>memory </B> -memory to free (the pointer is ALWAYS set to 0 upon sucess)
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
Memory must have been obtained with <A HREF="../Sys/PetscNew.html#PetscNew">PetscNew</A>() or <A HREF="../Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>().
It is safe to call <A HREF="../Sys/PetscFree.html#PetscFree">PetscFree</A>() on a NULL pointer.
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Sys/PetscNew.html#PetscNew">PetscNew</A>(), <A HREF="../Sys/PetscMalloc.html#PetscMalloc">PetscMalloc</A>(), <A HREF="../Sys/PetscFreeVoid.html#PetscFreeVoid">PetscFreeVoid</A>()
<BR>
<P>
<P>
<P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../include/petscsys.h.html#PetscFree">include/petscsys.h</A>
<BR><A HREF="./index.html">Index of all Sys routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
<P><H3><FONT COLOR="#CC3333">Examples</FONT></H3>
<A HREF="../../../src/sys/classes/random/examples/tutorials/ex1.c.html">src/sys/classes/random/examples/tutorials/ex1.c.html</A><BR>
<A HREF="../../../src/vec/vec/examples/tutorials/ex6.c.html">src/vec/vec/examples/tutorials/ex6.c.html</A><BR>
<A HREF="../../../src/vec/vec/examples/tutorials/ex8.c.html">src/vec/vec/examples/tutorials/ex8.c.html</A><BR>
<A HREF="../../../src/vec/vec/examples/tutorials/ex9.c.html">src/vec/vec/examples/tutorials/ex9.c.html</A><BR>
<A HREF="../../../src/vec/is/is/examples/tutorials/ex1.c.html">src/vec/is/is/examples/tutorials/ex1.c.html</A><BR>
<A HREF="../../../src/mat/examples/tutorials/ex2.c.html">src/mat/examples/tutorials/ex2.c.html</A><BR>
<A HREF="../../../src/mat/examples/tutorials/ex5.c.html">src/mat/examples/tutorials/ex5.c.html</A><BR>
<A HREF="../../../src/mat/examples/tutorials/ex10.c.html">src/mat/examples/tutorials/ex10.c.html</A><BR>
<A HREF="../../../src/mat/examples/tutorials/ex12.c.html">src/mat/examples/tutorials/ex12.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/examples/tutorials/ex3.c.html">src/ksp/ksp/examples/tutorials/ex3.c.html</A><BR>
<A HREF="../../../src/ksp/ksp/examples/tutorials/ex7.c.html">src/ksp/ksp/examples/tutorials/ex7.c.html</A><BR>
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