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Diffstat (limited to 'Eigen/src/SparseCore/SparseVector.h')
| -rw-r--r-- | Eigen/src/SparseCore/SparseVector.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Eigen/src/SparseCore/SparseVector.h b/Eigen/src/SparseCore/SparseVector.h index 35bcec819..7b65f32bc 100644 --- a/Eigen/src/SparseCore/SparseVector.h +++ b/Eigen/src/SparseCore/SparseVector.h @@ -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; } |