]> https://gitweb.dealii.org/ - dealii.git/commitdiff
update documentation for PETSc PreconditionLU 5453/head
authorTimo Heister <timo.heister@gmail.com>
Mon, 13 Nov 2017 14:05:16 +0000 (09:05 -0500)
committerTimo Heister <timo.heister@gmail.com>
Mon, 13 Nov 2017 14:05:16 +0000 (09:05 -0500)
include/deal.II/lac/petsc_precondition.h

index bf93ab3dfedcba8562b79dc71c652e75f2dbef99..092474c0412db08d1c6bf1e47afd91d8c7475390 100644 (file)
@@ -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

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