From 3b8e0a728aee36eda37a8aa13d694478f69c0ff3 Mon Sep 17 00:00:00 2001
From: schnetter <>
Date: Thu, 12 Dec 2002 13:36:00 +0000
Subject: New function "ifthen" that is similar to the operator ?:, except both

New function "ifthen" that is similar to the operator ?:, except both
branches are evaluated.

darcs-hash:20021212133644-07bb3-d7eeab0abe7cf68454cfc52390b676345d88117c.gz
---
 Carpet/CarpetLib/src/vect.hh | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

(limited to 'Carpet')

diff --git a/Carpet/CarpetLib/src/vect.hh b/Carpet/CarpetLib/src/vect.hh
index 195dc3748..d08f93b2a 100644
--- a/Carpet/CarpetLib/src/vect.hh
+++ b/Carpet/CarpetLib/src/vect.hh
@@ -5,7 +5,7 @@
     copyright            : (C) 2000 by Erik Schnetter
     email                : schnetter@astro.psu.edu
 
-    $Header: /home/eschnett/C/carpet/Carpet/Carpet/CarpetLib/src/vect.hh,v 1.11 2002/12/12 12:58:24 schnetter Exp $
+    $Header: /home/eschnett/C/carpet/Carpet/Carpet/CarpetLib/src/vect.hh,v 1.12 2002/12/12 14:36:44 schnetter Exp $
 
  ***************************************************************************/
 
@@ -419,13 +419,12 @@ public:
     return r;
   }
   
-#if 0
-  vect operator?: (const vect& a, const vect& b) const {
-    vect r(*this);
-    for (int d=0; d<D; ++d) r[d]=r[d]?a[d]:b[d];
+  template<class TT>
+  vect<TT,D> ifthen (const vect<TT,D>& a, const vect<TT,D>& b) const {
+    vect<TT,D> r;
+    for (int d=0; d<D; ++d) r[d]=(*this)[d]?a[d]:b[d];
     return r;
   }
-#endif
   
   // Iterators
 #if 0
-- 
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