From 668518aed69c3d20efb480acd5944a79df7e5410 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 6 Feb 2015 14:25:41 +0100
Subject: [PATCH 1/3] Fix non initialized entries and comparison of very small
 numbers

---
 unsupported/test/cxx11_tensor_contraction.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/unsupported/test/cxx11_tensor_contraction.cpp b/unsupported/test/cxx11_tensor_contraction.cpp
index 6124818fd..2bcae90b8 100644
--- a/unsupported/test/cxx11_tensor_contraction.cpp
+++ b/unsupported/test/cxx11_tensor_contraction.cpp
@@ -389,7 +389,7 @@ static void test_matrix_vector()
   m_result = m_left * m_right;
 
   for (size_t i = 0; i < t_result.dimensions().TotalSize(); i++) {
-    VERIFY_IS_APPROX(t_result(i), m_result(i, 0));
+    VERIFY(internal::isApprox(t_result(i), m_result(i, 0), 1));
   }
 }
 
@@ -399,6 +399,10 @@ static void test_tensor_vector()
 {
   Tensor<float, 3, DataLayout> t_left(7, 13, 17);
   Tensor<float, 2, DataLayout> t_right(1, 7);
+  
+  t_left.setRandom();
+  t_right.setRandom();
+  
   typedef typename Tensor<float, 1, DataLayout>::DimensionPair DimensionPair;
   Eigen::array<DimensionPair, 1> dim_pair01{{{0, 1}}};
   Tensor<float, 3, DataLayout> t_result = t_left.contract(t_right, dim_pair01);
@@ -409,7 +413,7 @@ static void test_tensor_vector()
   Eigen::Matrix<float, Dynamic, Dynamic, DataLayout> m_result = m_left.transpose() * m_right.transpose();
 
   for (size_t i = 0; i < t_result.dimensions().TotalSize(); i++) {
-    VERIFY_IS_APPROX(t_result(i), m_result(i, 0));
+    VERIFY(internal::isApprox(t_result(i), m_result(i, 0), 1));
   }
 }
 

From c03c73c9b7032f984bcd6c52d9ca3a430ce19c69 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 6 Feb 2015 14:26:12 +0100
Subject: [PATCH 2/3] Fix clang compilation

---
 unsupported/test/cxx11_tensor_thread_pool.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/unsupported/test/cxx11_tensor_thread_pool.cpp b/unsupported/test/cxx11_tensor_thread_pool.cpp
index e25912279..f49523683 100644
--- a/unsupported/test/cxx11_tensor_thread_pool.cpp
+++ b/unsupported/test/cxx11_tensor_thread_pool.cpp
@@ -15,6 +15,7 @@
 #include <Eigen/CXX11/Tensor>
 
 using Eigen::Tensor;
+using std::isnan;
 
 static void test_multithread_elementwise()
 {

From 74e460b9950503ef5a306337a136e1d37795deae Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 6 Feb 2015 14:26:24 +0100
Subject: [PATCH 3/3] Fix symmetric product

---
 Eigen/src/Core/products/SelfadjointMatrixMatrix.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/src/Core/products/SelfadjointMatrixMatrix.h b/Eigen/src/Core/products/SelfadjointMatrixMatrix.h
index 21f8175d2..860e233b9 100644
--- a/Eigen/src/Core/products/SelfadjointMatrixMatrix.h
+++ b/Eigen/src/Core/products/SelfadjointMatrixMatrix.h
@@ -374,7 +374,7 @@ EIGEN_DONT_INLINE void product_selfadjoint_matrix<Scalar,Index,LhsStorageOrder,t
       {
         const Index actual_mc = (std::min)(i2+mc,k2)-i2;
         // transposed packed copy
-        pack_lhs_transposed(blockA, lhs_transpose.getSubMapper(k2, i2), actual_kc, actual_mc);
+        pack_lhs_transposed(blockA, lhs_transpose.getSubMapper(i2, k2), actual_kc, actual_mc);
 
         gebp_kernel(res.getSubMapper(i2, 0), blockA, blockB, actual_mc, actual_kc, cols, alpha);
       }