diff options
author | Gael Guennebaud <g.gael@free.fr> | 2012-11-06 15:25:50 +0100 |
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committer | Gael Guennebaud <g.gael@free.fr> | 2012-11-06 15:25:50 +0100 |
commit | a76fbbf39777827200455477a9e3557b6063913f (patch) | |
tree | 6a03f8fcb163fa2c3dc2267c52fd1204f5490309 /Eigen/src/Householder | |
parent | 959ef37006e60f68b9a9e667bf9da2e14eb0e8af (diff) |
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
Diffstat (limited to 'Eigen/src/Householder')
-rw-r--r-- | Eigen/src/Householder/Householder.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Eigen/src/Householder/Householder.h b/Eigen/src/Householder/Householder.h index 3f64b7dde..b7cfa9b2b 100644 --- a/Eigen/src/Householder/Householder.h +++ b/Eigen/src/Householder/Householder.h @@ -67,6 +67,9 @@ void MatrixBase<Derived>::makeHouseholder( Scalar& tau, RealScalar& beta) const { + using std::sqrt; + using internal::conj; + EIGEN_STATIC_ASSERT_VECTOR_ONLY(EssentialPart) VectorBlock<const Derived, EssentialPart::SizeAtCompileTime> tail(derived(), 1, size()-1); @@ -81,11 +84,11 @@ void MatrixBase<Derived>::makeHouseholder( } else { - beta = internal::sqrt(internal::abs2(c0) + tailSqNorm); + beta = sqrt(internal::abs2(c0) + tailSqNorm); if (internal::real(c0)>=RealScalar(0)) beta = -beta; essential = tail / (c0 - beta); - tau = internal::conj((beta - c0) / beta); + tau = conj((beta - c0) / beta); } } |