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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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45
Eigen/src/Core/TriangularMatrix.h
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@@ -53,7 +53,7 @@ template<typename Derived> class TriangularBase : public EigenBase<Derived>
typedef DenseMatrixType DenseType;
typedef Derived const& Nested;
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
inline TriangularBase() { eigen_assert(!((int(Mode) & int(UnitDiag)) && (int(Mode) & int(ZeroDiag)))); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
@@ -66,7 +66,7 @@ template<typename Derived> class TriangularBase : public EigenBase<Derived>
inline Index innerStride() const EIGEN_NOEXCEPT { return derived().innerStride(); }
// dummy resize function
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
void resize(Index rows, Index cols)
{
EIGEN_UNUSED_VARIABLE(rows);
@@ -102,9 +102,9 @@ template<typename Derived> class TriangularBase : public EigenBase<Derived>
}
#ifndef EIGEN_PARSED_BY_DOXYGEN
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
inline const Derived& derived() const { return *static_cast<const Derived*>(this); }
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
inline Derived& derived() { return *static_cast<Derived*>(this); }
#endif // not EIGEN_PARSED_BY_DOXYGEN
@@ -216,7 +216,7 @@ template<typename MatrixType_, unsigned int Mode_> class TriangularView
IsVectorAtCompileTime = false
};
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
explicit inline TriangularView(MatrixType& matrix) : m_matrix(matrix)
{}
@@ -230,11 +230,11 @@ template<typename MatrixType_, unsigned int Mode_> class TriangularView
inline Index cols() const EIGEN_NOEXCEPT { return m_matrix.cols(); }
/** \returns a const reference to the nested expression */
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
const NestedExpression& nestedExpression() const { return m_matrix; }
/** \returns a reference to the nested expression */
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
NestedExpression& nestedExpression() { return m_matrix; }
typedef TriangularView<const MatrixConjugateReturnType,Mode> ConjugateReturnType;
@@ -280,7 +280,7 @@ template<typename MatrixType_, unsigned int Mode_> class TriangularView
}
template<typename Other>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
inline const Solve<TriangularView, Other>
solve(const MatrixBase<Other>& other) const
{ return Solve<TriangularView, Other>(*this, other.derived()); }
@@ -515,11 +515,11 @@ template<typename MatrixType_, unsigned int Mode_> class TriangularViewImpl<Matr
* See TriangularView:solve() for the details.
*/
template<int Side, typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
void solveInPlace(const MatrixBase<OtherDerived>& other) const;
template<typename OtherDerived>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
void solveInPlace(const MatrixBase<OtherDerived>& other) const
{ return solveInPlace<OnTheLeft>(other); }
@@ -547,7 +547,7 @@ template<typename MatrixType_, unsigned int Mode_> class TriangularViewImpl<Matr
}
template<typename RhsType, typename DstType>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
EIGEN_STRONG_INLINE void _solve_impl(const RhsType &rhs, DstType &dst) const {
if(!internal::is_same_dense(dst,rhs))
dst = rhs;
@@ -641,7 +641,7 @@ EIGEN_DEVICE_FUNC void TriangularBase<Derived>::evalTo(MatrixBase<DenseDerived>
*/
template<typename Derived>
template<unsigned int Mode>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
typename MatrixBase<Derived>::template TriangularViewReturnType<Mode>::Type
MatrixBase<Derived>::triangularView()
{
@@ -651,7 +651,7 @@ MatrixBase<Derived>::triangularView()
/** This is the const version of MatrixBase::triangularView() */
template<typename Derived>
template<unsigned int Mode>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
typename MatrixBase<Derived>::template ConstTriangularViewReturnType<Mode>::Type
MatrixBase<Derived>::triangularView() const
{
@@ -734,7 +734,7 @@ struct unary_evaluator<TriangularView<MatrixType,Mode>, IndexBased>
{
typedef TriangularView<MatrixType,Mode> XprType;
typedef evaluator<internal::remove_all_t<MatrixType>> Base;
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
unary_evaluator(const XprType &xpr) : Base(xpr.nestedExpression()) {}
};
@@ -770,7 +770,8 @@ public:
typedef typename Base::AssignmentTraits AssignmentTraits;
EIGEN_DEVICE_FUNC triangular_dense_assignment_kernel(DstEvaluatorType &dst, const SrcEvaluatorType &src, const Functor &func, DstXprType& dstExpr)
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
triangular_dense_assignment_kernel(DstEvaluatorType &dst, const SrcEvaluatorType &src, const Functor &func, DstXprType& dstExpr)
: Base(dst, src, func, dstExpr)
{}
@@ -784,14 +785,14 @@ public:
using Base::assignCoeff;
#endif
EIGEN_DEVICE_FUNC void assignDiagonalCoeff(Index id)
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR void assignDiagonalCoeff(Index id)
{
if(Mode==UnitDiag && SetOpposite) m_functor.assignCoeff(m_dst.coeffRef(id,id), Scalar(1));
else if(Mode==ZeroDiag && SetOpposite) m_functor.assignCoeff(m_dst.coeffRef(id,id), Scalar(0));
else if(Mode==0) Base::assignCoeff(id,id);
}
EIGEN_DEVICE_FUNC void assignOppositeCoeff(Index row, Index col)
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR void assignOppositeCoeff(Index row, Index col)
{
eigen_internal_assert(row!=col);
if(SetOpposite)
@@ -800,7 +801,7 @@ public:
};
template<int Mode, bool SetOpposite, typename DstXprType, typename SrcXprType, typename Functor>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
void call_triangular_assignment_loop(DstXprType& dst, const SrcXprType& src, const Functor &func)
{
typedef evaluator<DstXprType> DstEvaluatorType;
@@ -853,7 +854,7 @@ struct Assignment<DstXprType, SrcXprType, Functor, Triangular2Triangular>
template< typename DstXprType, typename SrcXprType, typename Functor>
struct Assignment<DstXprType, SrcXprType, Functor, Triangular2Dense>
{
EIGEN_DEVICE_FUNC static void run(DstXprType &dst, const SrcXprType &src, const Functor &func)
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static void run(DstXprType &dst, const SrcXprType &src, const Functor &func)
{
call_triangular_assignment_loop<SrcXprType::Mode, (int(SrcXprType::Mode) & int(SelfAdjoint)) == 0>(dst, src, func);
}
@@ -862,7 +863,7 @@ struct Assignment<DstXprType, SrcXprType, Functor, Triangular2Dense>
template< typename DstXprType, typename SrcXprType, typename Functor>
struct Assignment<DstXprType, SrcXprType, Functor, Dense2Triangular>
{
EIGEN_DEVICE_FUNC static void run(DstXprType &dst, const SrcXprType &src, const Functor &func)
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static void run(DstXprType &dst, const SrcXprType &src, const Functor &func)
{
call_triangular_assignment_loop<DstXprType::Mode, false>(dst, src, func);
}
@@ -883,7 +884,7 @@ struct triangular_assignment_loop
typedef typename Kernel::Scalar Scalar;
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
static inline void run(Kernel &kernel)
{
triangular_assignment_loop<Kernel, Mode, UnrollCount-1, SetOpposite>::run(kernel);
@@ -901,7 +902,7 @@ struct triangular_assignment_loop
template<typename Kernel, unsigned int Mode, bool SetOpposite>
struct triangular_assignment_loop<Kernel, Mode, 0, SetOpposite>
{
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
static inline void run(Kernel &) {}
};