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Diffstat (limited to 'eigen/Eigen/src/Core/SolveTriangular.h')
| -rw-r--r-- | eigen/Eigen/src/Core/SolveTriangular.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/eigen/Eigen/src/Core/SolveTriangular.h b/eigen/Eigen/src/Core/SolveTriangular.h index 049890b..4652e2e 100644 --- a/eigen/Eigen/src/Core/SolveTriangular.h +++ b/eigen/Eigen/src/Core/SolveTriangular.h @@ -169,6 +169,9 @@ void TriangularViewImpl<MatrixType,Mode,Dense>::solveInPlace(const MatrixBase<Ot OtherDerived& other = _other.const_cast_derived(); eigen_assert( derived().cols() == derived().rows() && ((Side==OnTheLeft && derived().cols() == other.rows()) || (Side==OnTheRight && derived().cols() == other.cols())) ); eigen_assert((!(Mode & ZeroDiag)) && bool(Mode & (Upper|Lower))); + // If solving for a 0x0 matrix, nothing to do, simply return. + if (derived().cols() == 0) + return; enum { copy = (internal::traits<OtherDerived>::Flags & RowMajorBit) && OtherDerived::IsVectorAtCompileTime && OtherDerived::SizeAtCompileTime!=1}; typedef typename internal::conditional<copy, |