From: Peter Munch <peterrmuench@gmail.com>
Date: Thu, 7 Jul 2022 17:36:11 +0000 (+0200)
Subject: Add Vector::zero_out_ghost_values
X-Git-Tag: v9.5.0-rc1~1101^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c9d488cf84f0570e7f86a5e39cb57efeca024e51;p=dealii.git

Add Vector::zero_out_ghost_values
---

diff --git a/include/deal.II/lac/vector.h b/include/deal.II/lac/vector.h
index f424881e5c..b031633fb1 100644
--- a/include/deal.II/lac/vector.h
+++ b/include/deal.II/lac/vector.h
@@ -994,11 +994,19 @@ public:
 
   /**
    * This function exists for compatibility with the @p
-   * parallel vector classes (e.g., LinearAlgebra::distributed::Vector class).
-   * Always returns false since this implementation is serial.
+   * parallel vector classes (e.g., LinearAlgebra::distributed::Vector class)
+   * and always returns false since this implementation is serial.
    */
   bool
   has_ghost_elements() const;
+
+  /**
+   * This function exists for compatibility with the @p
+   * parallel vector classes (e.g., LinearAlgebra::distributed::Vector class)
+   * and does nothing since this implementation is serial.
+   */
+  void
+  zero_out_ghost_values() const;
   //@}
 
 private:
@@ -1315,6 +1323,7 @@ inline void Vector<Number>::compress(::dealii::VectorOperation::values) const
 {}
 
 
+
 template <typename Number>
 inline bool
 Vector<Number>::has_ghost_elements() const
@@ -1322,6 +1331,15 @@ Vector<Number>::has_ghost_elements() const
   return false;
 }
 
+
+
+template <typename Number>
+inline void
+Vector<Number>::zero_out_ghost_values() const
+{}
+
+
+
 template <typename Number>
 inline void
 Vector<Number>::update_ghost_values() const