diff options
Diffstat (limited to 'extern/Eigen3/Eigen/src/Core/CommaInitializer.h')
| -rw-r--r-- | extern/Eigen3/Eigen/src/Core/CommaInitializer.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/extern/Eigen3/Eigen/src/Core/CommaInitializer.h b/extern/Eigen3/Eigen/src/Core/CommaInitializer.h index 4adce64143c..a96867af4d5 100644 --- a/extern/Eigen3/Eigen/src/Core/CommaInitializer.h +++ b/extern/Eigen3/Eigen/src/Core/CommaInitializer.h @@ -65,6 +65,8 @@ struct CommaInitializer template<typename OtherDerived> CommaInitializer& operator,(const DenseBase<OtherDerived>& other) { + if(other.cols()==0 || other.rows()==0) + return *this; if (m_col==m_xpr.cols()) { m_row+=m_currentBlockRows; @@ -116,6 +118,8 @@ struct CommaInitializer * * Example: \include MatrixBase_set.cpp * Output: \verbinclude MatrixBase_set.out + * + * \note According the c++ standard, the argument expressions of this comma initializer are evaluated in arbitrary order. * * \sa CommaInitializer::finished(), class CommaInitializer */ |