Fix bug #314:

- remove most of the metaprogramming kung fu in MathFunctions.h (only keep functions that differs from the std)
- remove the overloads for array expression that were in the std namespace

1 files changed, 4 insertions, 2 deletions

diff --git a/test/qr_fullpivoting.cpp b/test/qr_fullpivoting.cpp
index e5c9790c8..8b8188da3 100644
--- a/test/qr_fullpivoting.cpp
+++ b/test/qr_fullpivoting.cpp
@@ -51,6 +51,8 @@ template<typename MatrixType> void qr()
 
 template<typename MatrixType> void qr_invertible()
 {
+  using std::log;
+  using std::abs;
   typedef typename NumTraits<typename MatrixType::Scalar>::Real RealScalar;
   typedef typename MatrixType::Scalar Scalar;
 
@@ -78,12 +80,12 @@ template<typename MatrixType> void qr_invertible()
   // now construct a matrix with prescribed determinant
   m1.setZero();
   for(int i = 0; i < size; i++) m1(i,i) = internal::random<Scalar>();
-  RealScalar absdet = internal::abs(m1.diagonal().prod());
+  RealScalar absdet = abs(m1.diagonal().prod());
   m3 = qr.matrixQ(); // get a unitary
   m1 = m3 * m1 * m3;
   qr.compute(m1);
   VERIFY_IS_APPROX(absdet, qr.absDeterminant());
-  VERIFY_IS_APPROX(internal::log(absdet), qr.logAbsDeterminant());
+  VERIFY_IS_APPROX(log(absdet), qr.logAbsDeterminant());
 }
 
 template<typename MatrixType> void qr_verify_assert()