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bug #1238: fix SparseMatrix::sum() overload for un-compressed mode.

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This commit is contained in:
Gael Guennebaud
2016-05-31 10:56:53 +02:00
parent c4bd3b1f21
commit 2c1b56f4c1
2 changed files with 15 additions and 7 deletions
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5
Eigen/src/SparseCore/SparseRedux.h
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@@ -30,7 +30,10 @@ typename internal::traits<SparseMatrix<_Scalar,_Options,_Index> >::Scalar
SparseMatrix<_Scalar,_Options,_Index>::sum() const
{
eigen_assert(rows()>0 && cols()>0 && "you are using a non initialized matrix");
return Matrix<Scalar,1,Dynamic>::Map(m_data.valuePtr(), m_data.size()).sum();
if(this->isCompressed())
return Matrix<Scalar,1,Dynamic>::Map(m_data.valuePtr(), m_data.size()).sum();
else
return Base::sum();
}
template<typename _Scalar, int _Options, typename _Index>