usage of MatPreallocInitialize/MatPreallocFinalize

[Satish Balay]

MatPreallocInitialize appears to be a typo [for
MatPreallocateInitialize] Will fix this in petsc-dev.

Satish

On Mon, 30 Jan 2006, Barry Smith wrote:

> 
>   Actually they are not really internal routines; though their
> documentation is a bit short. You can see uses of them in
> src/dm/da/utils/fdda.c
> 
>   General statement. Etags, (see
> http://www-unix.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-dev/docs/codemanagement.html
> and search for etags)
> are an enormously powerful tool to get around the PETSc source code. In
> this case you could simply use etags to search for MatPreallocInitialize()
> and immediately locate all of its uses. There is also a TAGS for VI, check
> VI's docs.
> 
>    Barry
> 
> On Mon, 30 Jan 2006, Matthew Knepley wrote:
> 
> > "Yaron Kretchmer" <YKRETCHM at altera.com> writes:
> >
> > > Hi All
> > > How does one use MatPreallocInitialize/MatPreallocFinalize? Any code
> > > examples? The documentation is a bit sketchy
> >
> >   These are internal routines. You would use Mat<type>SetPreallocation(),
> > like MatSeqAIJSetPreallocation().
> >
> >      Matt
> > --
> > "Failure has a thousand explanations. Success doesn't need one" -- Sir Alec Guiness
> >
> >
> 
>