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Re: [Getfem-users] Question on Preconditioners


From: Yves Renard
Subject: Re: [Getfem-users] Question on Preconditioners
Date: Mon, 9 Oct 2006 09:15:42 +0200
User-agent: KMail/1.7.2

Le Vendredi 6 Octobre 2006 17:57, Bwalya Malama a écrit :
> typedef gmm::row_matrix< gmm::wsvector<complex<double> > > mymatrixtype;
>
> > mymatrixtype C(N2,N2);
> > gmm::diagonal_precond<mymatrixtype>  P();
> >
> > // ...
> > ... fill C
> > // ...
> >
> > P.build_with(C);

Sorry, the correct declaration is

typedef gmm::row_matrix< gmm::wsvector<complex<double> > > mymatrixtype;
mymatrixtype C(N2,N2);
gmm::diagonal_precond<mymatrixtype>  P;
// ...
// ... fill C
// ...
P.build_with(C);

i.e. no parentheses after the declaration of P.

Yves.

-- 
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  Yves Renard (address@hidden)       tel : (33) 04.72.43.80.11
  Pole de Mathematiques, INSA de Lyon          fax : (33) 04.72.43.85.29
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  Institut Camille Jordan - CNRS UMR 5208
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