From 1f1705868b85ff9153beabb444c1061d3ad0b2d0 Mon Sep 17 00:00:00 2001
From: Benoit Jacob <jacob.benoit.1@gmail.com>
Date: Sun, 9 Aug 2009 21:35:13 +0200
Subject: [PATCH] now you can #define EIGEN_DEBUG_ASSIGN, and all the values in
 ei_assign_traits are printed

---
 Eigen/src/Core/Assign.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/Eigen/src/Core/Assign.h b/Eigen/src/Core/Assign.h
index f3521d3dd..c47280dff 100644
--- a/Eigen/src/Core/Assign.h
+++ b/Eigen/src/Core/Assign.h
@@ -90,6 +90,25 @@ public:
               ? ( int(MayUnrollCompletely) && int(DstIsAligned) ? int(CompleteUnrolling) : int(NoUnrolling) )
               : int(NoUnrolling)
   };
+  
+  static void debug()
+  {
+    EIGEN_DEBUG_VAR(DstIsAligned)
+    EIGEN_DEBUG_VAR(SrcIsAligned)
+    EIGEN_DEBUG_VAR(SrcAlignment)
+    EIGEN_DEBUG_VAR(InnerSize)
+    EIGEN_DEBUG_VAR(InnerMaxSize)
+    EIGEN_DEBUG_VAR(PacketSize)
+    EIGEN_DEBUG_VAR(MightVectorize)
+    EIGEN_DEBUG_VAR(MayInnerVectorize)
+    EIGEN_DEBUG_VAR(MayLinearVectorize)
+    EIGEN_DEBUG_VAR(MaySliceVectorize)
+    EIGEN_DEBUG_VAR(Vectorization)
+    EIGEN_DEBUG_VAR(UnrollingLimit)
+    EIGEN_DEBUG_VAR(MayUnrollCompletely)
+    EIGEN_DEBUG_VAR(MayUnrollInner)
+    EIGEN_DEBUG_VAR(Unrolling)    
+  }
 };
 
 /***************************************************************************
@@ -405,6 +424,9 @@ EIGEN_STRONG_INLINE Derived& MatrixBase<Derived>
     YOU_MIXED_DIFFERENT_NUMERIC_TYPES__YOU_NEED_TO_USE_THE_CAST_METHOD_OF_MATRIXBASE_TO_CAST_NUMERIC_TYPES_EXPLICITLY)
   ei_assert(rows() == other.rows() && cols() == other.cols());
   ei_assign_impl<Derived, OtherDerived>::run(derived(),other.derived());
+#ifdef EIGEN_DEBUG_ASSIGN
+  ei_assign_traits<Derived, OtherDerived>::debug();
+#endif
   return derived();
 }