diff options
Diffstat (limited to 'extern/Eigen3/Eigen/src/Core/DenseBase.h')
| -rw-r--r-- | extern/Eigen3/Eigen/src/Core/DenseBase.h | 72 |
1 files changed, 30 insertions, 42 deletions
diff --git a/extern/Eigen3/Eigen/src/Core/DenseBase.h b/extern/Eigen3/Eigen/src/Core/DenseBase.h index 1cc0314ef0b..c5800f6c8c8 100644 --- a/extern/Eigen3/Eigen/src/Core/DenseBase.h +++ b/extern/Eigen3/Eigen/src/Core/DenseBase.h @@ -13,6 +13,16 @@ namespace Eigen { +namespace internal { + +// The index type defined by EIGEN_DEFAULT_DENSE_INDEX_TYPE must be a signed type. +// This dummy function simply aims at checking that at compile time. +static inline void check_DenseIndex_is_signed() { + EIGEN_STATIC_ASSERT(NumTraits<DenseIndex>::IsSigned,THE_INDEX_TYPE_MUST_BE_A_SIGNED_TYPE); +} + +} // end namespace internal + /** \class DenseBase * \ingroup Core_Module * @@ -204,21 +214,21 @@ template<typename Derived> class DenseBase * Matrix::resize() and Array::resize(). The present method only asserts that the new size equals the old size, and does * nothing else. */ - void resize(Index size) + void resize(Index newSize) { - EIGEN_ONLY_USED_FOR_DEBUG(size); - eigen_assert(size == this->size() + EIGEN_ONLY_USED_FOR_DEBUG(newSize); + eigen_assert(newSize == this->size() && "DenseBase::resize() does not actually allow to resize."); } /** Only plain matrices/arrays, not expressions, may be resized; therefore the only useful resize methods are * Matrix::resize() and Array::resize(). The present method only asserts that the new size equals the old size, and does * nothing else. */ - void resize(Index rows, Index cols) + void resize(Index nbRows, Index nbCols) { - EIGEN_ONLY_USED_FOR_DEBUG(rows); - EIGEN_ONLY_USED_FOR_DEBUG(cols); - eigen_assert(rows == this->rows() && cols == this->cols() + EIGEN_ONLY_USED_FOR_DEBUG(nbRows); + EIGEN_ONLY_USED_FOR_DEBUG(nbCols); + eigen_assert(nbRows == this->rows() && nbCols == this->cols() && "DenseBase::resize() does not actually allow to resize."); } @@ -271,7 +281,7 @@ template<typename Derived> class DenseBase CommaInitializer<Derived> operator<< (const DenseBase<OtherDerived>& other); Eigen::Transpose<Derived> transpose(); - typedef const Transpose<const Derived> ConstTransposeReturnType; + typedef typename internal::add_const<Transpose<const Derived> >::type ConstTransposeReturnType; ConstTransposeReturnType transpose() const; void transposeInPlace(); #ifndef EIGEN_NO_DEBUG @@ -281,29 +291,6 @@ template<typename Derived> class DenseBase public: #endif - typedef VectorBlock<Derived> SegmentReturnType; - typedef const VectorBlock<const Derived> ConstSegmentReturnType; - template<int Size> struct FixedSegmentReturnType { typedef VectorBlock<Derived, Size> Type; }; - template<int Size> struct ConstFixedSegmentReturnType { typedef const VectorBlock<const Derived, Size> Type; }; - - // Note: The "DenseBase::" prefixes are added to help MSVC9 to match these declarations with the later implementations. - SegmentReturnType segment(Index start, Index size); - typename DenseBase::ConstSegmentReturnType segment(Index start, Index size) const; - - SegmentReturnType head(Index size); - typename DenseBase::ConstSegmentReturnType head(Index size) const; - - SegmentReturnType tail(Index size); - typename DenseBase::ConstSegmentReturnType tail(Index size) const; - - template<int Size> typename FixedSegmentReturnType<Size>::Type head(); - template<int Size> typename ConstFixedSegmentReturnType<Size>::Type head() const; - - template<int Size> typename FixedSegmentReturnType<Size>::Type tail(); - template<int Size> typename ConstFixedSegmentReturnType<Size>::Type tail() const; - - template<int Size> typename FixedSegmentReturnType<Size>::Type segment(Index start); - template<int Size> typename ConstFixedSegmentReturnType<Size>::Type segment(Index start) const; static const ConstantReturnType Constant(Index rows, Index cols, const Scalar& value); @@ -348,17 +335,20 @@ template<typename Derived> class DenseBase template<typename OtherDerived> bool isApprox(const DenseBase<OtherDerived>& other, - RealScalar prec = NumTraits<Scalar>::dummy_precision()) const; + const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const; bool isMuchSmallerThan(const RealScalar& other, - RealScalar prec = NumTraits<Scalar>::dummy_precision()) const; + const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const; template<typename OtherDerived> bool isMuchSmallerThan(const DenseBase<OtherDerived>& other, - RealScalar prec = NumTraits<Scalar>::dummy_precision()) const; + const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const; - bool isApproxToConstant(const Scalar& value, RealScalar prec = NumTraits<Scalar>::dummy_precision()) const; - bool isConstant(const Scalar& value, RealScalar prec = NumTraits<Scalar>::dummy_precision()) const; - bool isZero(RealScalar prec = NumTraits<Scalar>::dummy_precision()) const; - bool isOnes(RealScalar prec = NumTraits<Scalar>::dummy_precision()) const; + bool isApproxToConstant(const Scalar& value, const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const; + bool isConstant(const Scalar& value, const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const; + bool isZero(const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const; + bool isOnes(const RealScalar& prec = NumTraits<Scalar>::dummy_precision()) const; + + inline bool hasNaN() const; + inline bool allFinite() const; inline Derived& operator*=(const Scalar& other); inline Derived& operator/=(const Scalar& other); @@ -438,8 +428,6 @@ template<typename Derived> class DenseBase return derived().coeff(0,0); } -/////////// Array module /////////// - bool all(void) const; bool any(void) const; Index count() const; @@ -465,11 +453,11 @@ template<typename Derived> class DenseBase template<typename ThenDerived> inline const Select<Derived,ThenDerived, typename ThenDerived::ConstantReturnType> - select(const DenseBase<ThenDerived>& thenMatrix, typename ThenDerived::Scalar elseScalar) const; + select(const DenseBase<ThenDerived>& thenMatrix, const typename ThenDerived::Scalar& elseScalar) const; template<typename ElseDerived> inline const Select<Derived, typename ElseDerived::ConstantReturnType, ElseDerived > - select(typename ElseDerived::Scalar thenScalar, const DenseBase<ElseDerived>& elseMatrix) const; + select(const typename ElseDerived::Scalar& thenScalar, const DenseBase<ElseDerived>& elseMatrix) const; template<int p> RealScalar lpNorm() const; |