From: David Wells <drwells@email.unc.edu>
Date: Sat, 18 Aug 2018 23:39:11 +0000 (-0400)
Subject: Convert an internal function into a lambda.
X-Git-Tag: v9.1.0-rc1~795^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ff08ad1c5288205b732bcab4b5220e96ca33fa5b;p=dealii.git

Convert an internal function into a lambda.
---

diff --git a/include/deal.II/lac/affine_constraints.h b/include/deal.II/lac/affine_constraints.h
index b025fe77bb..a2fbfd011f 100644
--- a/include/deal.II/lac/affine_constraints.h
+++ b/include/deal.II/lac/affine_constraints.h
@@ -1477,13 +1477,6 @@ private:
   size_type
   calculate_line_index(const size_type line) const;
 
-  /**
-   * Return @p true if the weight of an entry (the second element of the pair)
-   * equals zero. This function is used to delete entries with zero weight.
-   */
-  static bool
-  check_zero_weight(const std::pair<size_type, number> &p);
-
   /**
    * This function actually implements the local_to_global function for
    * standard (non-block) matrices.
diff --git a/include/deal.II/lac/affine_constraints.templates.h b/include/deal.II/lac/affine_constraints.templates.h
index da6d16b056..a349693976 100644
--- a/include/deal.II/lac/affine_constraints.templates.h
+++ b/include/deal.II/lac/affine_constraints.templates.h
@@ -71,16 +71,6 @@ AffineConstraints<number>::copy_from(const AffineConstraints<number> &other)
 
 
 
-template <typename number>
-bool
-AffineConstraints<number>::check_zero_weight(
-  const std::pair<size_type, number> &p)
-{
-  return (p.second == number(0.));
-}
-
-
-
 template <typename number>
 bool
 AffineConstraints<number>::ConstraintLine::
@@ -343,7 +333,10 @@ AffineConstraints<number>::close()
     // appears. obviously, 0*something can be omitted
     line.entries.erase(std::remove_if(line.entries.begin(),
                                       line.entries.end(),
-                                      &check_zero_weight),
+                                      [](
+                                        const std::pair<size_type, number> &p) {
+                                        return p.second == number(0.);
+                                      }),
                        line.entries.end());