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docs for MINRES, only for positive definite?
- To: petsc-dev@xxxxxxxxxxx
- Subject: docs for MINRES, only for positive definite?
- From: "Lisandro Dalcin" <dalcinl@xxxxxxxxx>
- Date: Thu, 28 Feb 2008 12:30:05 -0300
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I've noticed that the docs for MINRES say that the operator and the
preconditioner must be POSITIVE DEFINITE. But I understand MINRES is
tailored for the symmetric/hermitian-indefinite case.
Are the docs wrong? Or the actual code is a (very peculiar) MINRES variant?
--
Lisandro Dalcín
---------------
Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC)
Instituto de Desarrollo Tecnológico para la Industria Química (INTEC)
Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET)
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