diff options
| -rw-r--r-- | Eigen/src/SparseCore/SparseTriangularView.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Eigen/src/SparseCore/SparseTriangularView.h b/Eigen/src/SparseCore/SparseTriangularView.h index 1f5e53155..e051f4486 100644 --- a/Eigen/src/SparseCore/SparseTriangularView.h +++ b/Eigen/src/SparseCore/SparseTriangularView.h @@ -50,6 +50,13 @@ protected: template<typename OtherDerived> void solveInPlace(MatrixBase<OtherDerived>& other) const; template<typename OtherDerived> void solveInPlace(SparseMatrixBase<OtherDerived>& other) const; + + inline Index nonZeros() const { + // FIXME HACK number of nonZeros is required for product logic + // this returns only an upper bound (but should be OK for most purposes) + return derived().nestedExpression().nonZeros(); + } + }; |