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Add constexpr, test for C++14 constexpr.

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This commit is contained in:
Tobias Schlüter
2022-03-05 19:02:12 +09:00
committed by Rasmus Munk Larsen
parent 69f50e3a67
commit 133498c329
59 changed files with 927 additions and 631 deletions
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50
Eigen/src/Core/MatrixBase.h
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@@ -144,11 +144,11 @@ template<typename Derived> class MatrixBase
// trouble with MSVC.
template <typename OtherDerived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
Derived& operator=(const DenseBase<OtherDerived>& other);
template <typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
Derived& operator=(const EigenBase<OtherDerived>& other);
template<typename OtherDerived>
@@ -156,19 +156,19 @@ template<typename Derived> class MatrixBase
Derived& operator=(const ReturnByValue<OtherDerived>& other);
template<typename OtherDerived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
Derived& operator+=(const MatrixBase<OtherDerived>& other);
template<typename OtherDerived>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
Derived& operator-=(const MatrixBase<OtherDerived>& other);
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
const Product<Derived,OtherDerived>
operator*(const MatrixBase<OtherDerived> &other) const;
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
const Product<Derived,OtherDerived,LazyProduct>
lazyProduct(const MatrixBase<OtherDerived> &other) const;
@@ -187,11 +187,11 @@ template<typename Derived> class MatrixBase
operator*(const DiagonalBase<DiagonalDerived> &diagonal) const;
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
typename ScalarBinaryOpTraits<typename internal::traits<Derived>::Scalar,typename internal::traits<OtherDerived>::Scalar>::ReturnType
dot(const MatrixBase<OtherDerived>& other) const;
EIGEN_DEVICE_FUNC RealScalar squaredNorm() const;
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR RealScalar squaredNorm() const;
EIGEN_DEVICE_FUNC RealScalar norm() const;
RealScalar stableNorm() const;
RealScalar blueNorm() const;
@@ -205,11 +205,11 @@ template<typename Derived> class MatrixBase
EIGEN_DEVICE_FUNC void adjointInPlace();
typedef Diagonal<Derived> DiagonalReturnType;
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
DiagonalReturnType diagonal();
typedef Diagonal<const Derived> ConstDiagonalReturnType;
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
const ConstDiagonalReturnType diagonal() const;
template<int Index>
@@ -229,10 +229,10 @@ template<typename Derived> class MatrixBase
template<unsigned int Mode> struct ConstTriangularViewReturnType { typedef const TriangularView<const Derived, Mode> Type; };
template<unsigned int Mode>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
typename TriangularViewReturnType<Mode>::Type triangularView();
template<unsigned int Mode>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
typename ConstTriangularViewReturnType<Mode>::Type triangularView() const;
template<unsigned int UpLo> struct SelfAdjointViewReturnType { typedef SelfAdjointView<Derived, UpLo> Type; };
@@ -247,14 +247,14 @@ template<typename Derived> class MatrixBase
const SparseView<Derived> sparseView(const Scalar& m_reference = Scalar(0),
const typename NumTraits<Scalar>::Real& m_epsilon = NumTraits<Scalar>::dummy_precision()) const;
EIGEN_DEVICE_FUNC static const IdentityReturnType Identity();
EIGEN_DEVICE_FUNC static const IdentityReturnType Identity(Index rows, Index cols);
EIGEN_DEVICE_FUNC static const BasisReturnType Unit(Index size, Index i);
EIGEN_DEVICE_FUNC static const BasisReturnType Unit(Index i);
EIGEN_DEVICE_FUNC static const BasisReturnType UnitX();
EIGEN_DEVICE_FUNC static const BasisReturnType UnitY();
EIGEN_DEVICE_FUNC static const BasisReturnType UnitZ();
EIGEN_DEVICE_FUNC static const BasisReturnType UnitW();
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static const IdentityReturnType Identity();
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static const IdentityReturnType Identity(Index rows, Index cols);
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static const BasisReturnType Unit(Index size, Index i);
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static const BasisReturnType Unit(Index i);
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static const BasisReturnType UnitX();
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static const BasisReturnType UnitY();
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static const BasisReturnType UnitZ();
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static const BasisReturnType UnitW();
EIGEN_DEVICE_FUNC
const DiagonalWrapper<const Derived> asDiagonal() const;
@@ -283,7 +283,7 @@ template<typename Derived> class MatrixBase
* fuzzy comparison such as isApprox()
* \sa isApprox(), operator!= */
template<typename OtherDerived>
EIGEN_DEVICE_FUNC inline bool operator==(const MatrixBase<OtherDerived>& other) const
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR inline bool operator==(const MatrixBase<OtherDerived>& other) const
{ return cwiseEqual(other).all(); }
/** \returns true if at least one pair of coefficients of \c *this and \a other are not exactly equal to each other.
@@ -291,7 +291,7 @@ template<typename Derived> class MatrixBase
* fuzzy comparison such as isApprox()
* \sa isApprox(), operator== */
template<typename OtherDerived>
EIGEN_DEVICE_FUNC inline bool operator!=(const MatrixBase<OtherDerived>& other) const
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR inline bool operator!=(const MatrixBase<OtherDerived>& other) const
{ return cwiseNotEqual(other).any(); }
NoAlias<Derived,Eigen::MatrixBase > EIGEN_DEVICE_FUNC noalias();
@@ -303,7 +303,7 @@ template<typename Derived> class MatrixBase
template<bool Enable> inline const Derived& forceAlignedAccessIf() const { return derived(); }
template<bool Enable> inline Derived& forceAlignedAccessIf() { return derived(); }
EIGEN_DEVICE_FUNC Scalar trace() const;
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR Scalar trace() const;
template<int p> EIGEN_DEVICE_FUNC RealScalar lpNorm() const;
@@ -312,10 +312,10 @@ template<typename Derived> class MatrixBase
/** \returns an \link Eigen::ArrayBase Array \endlink expression of this matrix
* \sa ArrayBase::matrix() */
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE ArrayWrapper<Derived> array() { return ArrayWrapper<Derived>(derived()); }
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR ArrayWrapper<Derived> array() { return ArrayWrapper<Derived>(derived()); }
/** \returns a const \link Eigen::ArrayBase Array \endlink expression of this matrix
* \sa ArrayBase::matrix() */
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const ArrayWrapper<const Derived> array() const { return ArrayWrapper<const Derived>(derived()); }
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR const ArrayWrapper<const Derived> array() const { return ArrayWrapper<const Derived>(derived()); }
/////////// LU module ///////////
@@ -386,7 +386,7 @@ template<typename Derived> class MatrixBase
};
#endif // EIGEN_PARSED_BY_DOXYGEN
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
#ifndef EIGEN_PARSED_BY_DOXYGEN
inline typename cross_product_return_type<OtherDerived>::type
#else