* added cwise comparisons

 * added "all" and "any" special redux operators
 * added support bool matrices
 * added support for cost model of STL functors via ei_functor_traits
  (By default ei_functor_traits query the functor member Cost)

1 files changed, 16 insertions, 3 deletions

diff --git a/Eigen/src/Core/NumTraits.h b/Eigen/src/Core/NumTraits.h
index cb601b160..5ce7e0fca 100644
--- a/Eigen/src/Core/NumTraits.h
+++ b/Eigen/src/Core/NumTraits.h
@@ -5,12 +5,12 @@
 //
 // Eigen is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either 
+// License as published by the Free Software Foundation; either
 // version 3 of the License, or (at your option) any later version.
 //
 // Alternatively, you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of 
+// published by the Free Software Foundation; either version 2 of
 // the License, or (at your option) any later version.
 //
 // Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
@@ -18,7 +18,7 @@
 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the
 // GNU General Public License for more details.
 //
-// You should have received a copy of the GNU Lesser General Public 
+// You should have received a copy of the GNU Lesser General Public
 // License and a copy of the GNU General Public License along with
 // Eigen. If not, see <http://www.gnu.org/licenses/>.
 
@@ -125,4 +125,17 @@ template<> struct NumTraits<long double>
   };
 };
 
+template<> struct NumTraits<bool>
+{
+  typedef bool Real;
+  typedef float FloatingPoint;
+  enum {
+    IsComplex = 0,
+    HasFloatingPoint = 0,
+    ReadCost = 1,
+    AddCost = 1,
+    MulCost = 1
+  };
+};
+
 #endif // EIGEN_NUMTRAITS_H