New changes for CG set type in 2.3.1-p7 ?

Satish Balay balay at mcs.anl.gov
Wed Feb 22 14:56:03 CST 2006


On Wed, 22 Feb 2006, abdul-rahman at tu-harburg.de wrote:

> Satish,
> 
> On Tue, 21 Feb 2006, Satish Balay wrote:
> 
> > petsc-2.3.0 changelog has the following entry:
> >
> > >>>
> > -ksp_cg_Hermitian and -ksp_cg_symmetric have been changed
> > to -ksp_cg_type Hermitian or symmetric
> 
> oops, thanks for pointing it out. It works as above. However, I still have
> problem with the below:
> 
> i've changed the said file to:
> >       parameter (KSP_CG_SYMMETRIC=0,KSP_CG_HERMITIAN=1)
> 
> But still does not seem to be affected by my routine call:
> 
> > >       call KSPCGSetType( ksp, KSP_CG_SYMMETRIC, ierr )
> 
> Maybe I goofed up somewhere -  will let you know more about it.

You should be able to verify if the correct type is used with
'-ksp_view' option.

Satish




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