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bug #875: remove broken SparseMatrixBase::nonZeros and introduce a nonZerosEstimate() method to sparse evaluators for internal uses.

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Factorize some code in SparseCompressedBase.
This commit is contained in:
Gael Guennebaud
2015-04-01 22:27:34 +02:00
parent 39dcd01b0a
commit 3105986e71
13 changed files with 90 additions and 59 deletions
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4
Eigen/src/SparseCore/SparseVector.h
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@@ -442,6 +442,10 @@ struct evaluator<SparseVector<_Scalar,_Options,_Index> >
explicit evaluator(const SparseVectorType &mat) : m_matrix(mat) {}
inline Index nonZerosEstimate() const {
return m_matrix.nonZeros();
}
operator SparseVectorType&() { return m_matrix.const_cast_derived(); }
operator const SparseVectorType&() const { return m_matrix; }