diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2010-04-13 10:40:55 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2010-04-13 10:40:55 +0200 |
| commit | a2324d626524852851e8b4b35c504bbdbc1a648e (patch) | |
| tree | 04152be0ecb167e1f49f6c6d4113547fac62a8ca /Eigen | |
| parent | 614fbe497d139ddb8242070d0c44c2356ec7c7a5 (diff) | |
fix sparse squared norm
Diffstat (limited to 'Eigen')
| -rw-r--r-- | Eigen/src/Sparse/SparseDot.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Eigen/src/Sparse/SparseDot.h b/Eigen/src/Sparse/SparseDot.h index 2baf09b0e..769bf8832 100644 --- a/Eigen/src/Sparse/SparseDot.h +++ b/Eigen/src/Sparse/SparseDot.h @@ -38,7 +38,7 @@ SparseMatrixBase<Derived>::dot(const MatrixBase<OtherDerived>& other) const ei_assert(size() == other.size()); ei_assert(other.size()>0 && "you are using a non initialized vector"); - + typename Derived::InnerIterator i(derived(),0); Scalar res = 0; while (i) @@ -59,9 +59,9 @@ SparseMatrixBase<Derived>::dot(const SparseMatrixBase<OtherDerived>& other) cons EIGEN_STATIC_ASSERT_SAME_VECTOR_SIZE(Derived,OtherDerived) EIGEN_STATIC_ASSERT((ei_is_same_type<Scalar, typename OtherDerived::Scalar>::ret), YOU_MIXED_DIFFERENT_NUMERIC_TYPES__YOU_NEED_TO_USE_THE_CAST_METHOD_OF_MATRIXBASE_TO_CAST_NUMERIC_TYPES_EXPLICITLY) - + ei_assert(size() == other.size()); - + typename Derived::InnerIterator i(derived(),0); typename OtherDerived::InnerIterator j(other.derived(),0); Scalar res = 0; @@ -84,7 +84,7 @@ template<typename Derived> inline typename NumTraits<typename ei_traits<Derived>::Scalar>::Real SparseMatrixBase<Derived>::squaredNorm() const { - return ei_real((*this).cwise().abs2().sum()); + return ei_real((*this).cwiseAbs2().sum()); } template<typename Derived> |