From: young Date: Wed, 3 Apr 2013 12:38:04 +0000 (+0000) Subject: A clearer description of min/max functions. X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=293337c0bf8ce1fdd521abc5f85862b8a832c2e0;p=dealii-svn.git A clearer description of min/max functions. git-svn-id: https://svn.dealii.org/trunk@29161 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/include/deal.II/lac/petsc_vector_base.h b/deal.II/include/deal.II/lac/petsc_vector_base.h index 5a5dbd0f58..cb144e53d8 100644 --- a/deal.II/include/deal.II/lac/petsc_vector_base.h +++ b/deal.II/include/deal.II/lac/petsc_vector_base.h @@ -522,30 +522,23 @@ namespace PETScWrappers real_type linfty_norm () const; /** - * Normalize vector by dividing - * by the $l_2$-norm of the - * vector. Return vector norm - * before normalization. + * Normalize vector by dividing by the $l_2$-norm of the + * vector. Return the vector norm before normalization. */ real_type normalize () const; /** - * Return vector component with - * the minimal magnitude. + * Return the value of the vector element with the largest negative value. */ real_type min () const; /** - * Return vector component with - * the maximal magnitude. + * Return the value of the vector element with the largest positive value. */ real_type max () const; - /** - * Replace every element in a - * vector with its absolute - * value. + * Replace every element in a vector with its absolute value. */ VectorBase &abs ();