[cig-commits] commit: Add a unary minus to hier::Index.

[Mercurial]

changeset:   5:c23af87eaeb6
user:        Walter Landry <wlandry at caltech.edu>
date:        Thu Feb 10 11:12:06 2011 -0800
files:       source/SAMRAI/hier/Index.I source/SAMRAI/hier/Index.h
description:
Add a unary minus to hier::Index.


diff -r 49006e096d2a -r c23af87eaeb6 source/SAMRAI/hier/Index.I
--- a/source/SAMRAI/hier/Index.I	Mon Jan 03 15:09:04 2011 -0800
+++ b/source/SAMRAI/hier/Index.I	Thu Feb 10 11:12:06 2011 -0800
@@ -310,6 +310,14 @@ Index Index::operator / (
 }
 
 SAMRAI_INLINE_KEYWORD
+Index Index::operator - () const
+{
+   TBOX_DIM_ASSERT_CHECK_DIM(getDim());
+
+   return IntVector::operator - ();;
+}
+
+SAMRAI_INLINE_KEYWORD
 int Index::coarsen(
    const int index,
    const int ratio)
diff -r 49006e096d2a -r c23af87eaeb6 source/SAMRAI/hier/Index.h
--- a/source/SAMRAI/hier/Index.h	Mon Jan 03 15:09:04 2011 -0800
+++ b/source/SAMRAI/hier/Index.h	Thu Feb 10 11:12:06 2011 -0800
@@ -222,6 +222,12 @@ public:
    operator / (
       const int rhs) const;
 
+   /**
+    * Unary minus to negate an integer vector.
+    */
+   Index
+   operator - () const;
+
    /*!
     * @brief Coarsen the Index by a given ratio.
     *