From: Timo Heister Date: Mon, 13 Nov 2017 14:05:16 +0000 (-0500) Subject: update documentation for PETSc PreconditionLU X-Git-Tag: v9.0.0-rc1~784^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07d72d1d97d794f31b55d5821874a88e7dc564bc;p=dealii.git update documentation for PETSc PreconditionLU --- diff --git a/include/deal.II/lac/petsc_precondition.h b/include/deal.II/lac/petsc_precondition.h index bf93ab3dfe..092474c041 100644 --- a/include/deal.II/lac/petsc_precondition.h +++ b/include/deal.II/lac/petsc_precondition.h @@ -562,11 +562,11 @@ namespace PETScWrappers /** - * A class that implements the interface to use the PETSc LU preconditioner. - * The LU decomposition is only implemented for single processor machines. - * It should provide a convenient interface to another direct solver. + * A class that implements the interface to use the PETSc LU preconditioner (@p PCLU). * - * @note Only works in serial with a PETScWrappers::SparseMatrix. + * @note This is not a parallel preconditioner so it only works in serial + * with a single processor and only when using a + * PETScWrappers::SparseMatrix. * * @ingroup PETScWrappers * @author Oliver Kayser-Herold, 2004