From: bangerth Date: Thu, 20 Mar 2014 21:13:50 +0000 (+0000) Subject: Improve error message. X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ff26882f03d8117b7e2fe832609d49ca59cb0443;p=dealii-svn.git Improve error message. git-svn-id: https://svn.dealii.org/trunk@32676 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/source/lac/petsc_solver.cc b/deal.II/source/lac/petsc_solver.cc index bf1cdbb142..4524e91c37 100644 --- a/deal.II/source/lac/petsc_solver.cc +++ b/deal.II/source/lac/petsc_solver.cc @@ -803,7 +803,9 @@ namespace PETScWrappers #else // PETSC_HAVE_MUMPS Assert (false, ExcMessage ("Your PETSc installation does not include a copy of " - "MUMPS package necessary for this solver")); + "the MUMPS package necessary for this solver. You will need to configure " + "PETSc so that it includes MUMPS, recompile it, and then re-configure " + "and recompile deal.II as well.")); // Cast to void to silence compiler warnings (void) A;