From 552db284abeadd3463e0976e04e4722c87bc89e0 Mon Sep 17 00:00:00 2001 From: Denis Davydov Date: Fri, 15 Jul 2016 08:23:22 +0200 Subject: [PATCH] add a note on l1_norm() for complex-valued PETSc --- include/deal.II/lac/petsc_vector_base.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/deal.II/lac/petsc_vector_base.h b/include/deal.II/lac/petsc_vector_base.h index 938e1ddd9c..62dbbc04db 100644 --- a/include/deal.II/lac/petsc_vector_base.h +++ b/include/deal.II/lac/petsc_vector_base.h @@ -465,6 +465,10 @@ namespace PETScWrappers /** * $l_1$-norm of the vector. The sum of the absolute values. + * + * @note In complex-valued PETSc priori to 3.7.0 this norm is implemented + * as the sum of absolute values of real and imaginary parts of elements + * of a complex vector. */ real_type l1_norm () const; -- 2.39.5