diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2016-01-20 09:18:44 +0100 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2016-01-20 09:18:44 +0100 |
| commit | 234a1094b7839017e6cf8e8f376995ee13775e00 (patch) | |
| tree | f710d789e5f27dc902a3717611e6a0057a5a6768 /Eigen/src/Core/DenseCoeffsBase.h | |
| parent | 6d472d83754e0f16db1deb69218e10c2b21268b1 (diff) | |
Add static assertion to y(), z(), w() accessors
Diffstat (limited to 'Eigen/src/Core/DenseCoeffsBase.h')
| -rw-r--r-- | Eigen/src/Core/DenseCoeffsBase.h | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/Eigen/src/Core/DenseCoeffsBase.h b/Eigen/src/Core/DenseCoeffsBase.h index 28cc1432c..423ab167d 100644 --- a/Eigen/src/Core/DenseCoeffsBase.h +++ b/Eigen/src/Core/DenseCoeffsBase.h @@ -191,19 +191,31 @@ class DenseCoeffsBase<Derived,ReadOnlyAccessors> : public EigenBase<Derived> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE CoeffReturnType - y() const { return (*this)[1]; } + y() const + { + EIGEN_STATIC_ASSERT(Derived::SizeAtCompileTime==-1 || Derived::SizeAtCompileTime>=2, OUT_OF_RANGE_ACCESS); + return (*this)[1]; + } /** equivalent to operator[](2). */ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE CoeffReturnType - z() const { return (*this)[2]; } + z() const + { + EIGEN_STATIC_ASSERT(Derived::SizeAtCompileTime==-1 || Derived::SizeAtCompileTime>=3, OUT_OF_RANGE_ACCESS); + return (*this)[2]; + } /** equivalent to operator[](3). */ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE CoeffReturnType - w() const { return (*this)[3]; } + w() const + { + EIGEN_STATIC_ASSERT(Derived::SizeAtCompileTime==-1 || Derived::SizeAtCompileTime>=4, OUT_OF_RANGE_ACCESS); + return (*this)[3]; + } /** \internal * \returns the packet of coefficients starting at the given row and column. It is your responsibility @@ -424,19 +436,31 @@ class DenseCoeffsBase<Derived, WriteAccessors> : public DenseCoeffsBase<Derived, EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Scalar& - y() { return (*this)[1]; } + y() + { + EIGEN_STATIC_ASSERT(Derived::SizeAtCompileTime==-1 || Derived::SizeAtCompileTime>=2, OUT_OF_RANGE_ACCESS); + return (*this)[1]; + } /** equivalent to operator[](2). */ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Scalar& - z() { return (*this)[2]; } + z() + { + EIGEN_STATIC_ASSERT(Derived::SizeAtCompileTime==-1 || Derived::SizeAtCompileTime>=3, OUT_OF_RANGE_ACCESS); + return (*this)[2]; + } /** equivalent to operator[](3). */ EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Scalar& - w() { return (*this)[3]; } + w() + { + EIGEN_STATIC_ASSERT(Derived::SizeAtCompileTime==-1 || Derived::SizeAtCompileTime>=4, OUT_OF_RANGE_ACCESS); + return (*this)[3]; + } }; /** \brief Base class providing direct read-only coefficient access to matrices and arrays. |