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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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28
Eigen/src/plugins/BlockMethods.h
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@@ -87,7 +87,7 @@ EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
/// \sa class Block, fix, fix<N>(int)
///
template<typename NRowsType, typename NColsType>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
#ifndef EIGEN_PARSED_BY_DOXYGEN
typename FixedBlockXpr<internal::get_fixed_value<NRowsType>::value,internal::get_fixed_value<NColsType>::value>::Type
#else
@@ -101,7 +101,7 @@ block(Index startRow, Index startCol, NRowsType blockRows, NColsType blockCols)
/// This is the const version of block(Index,Index,NRowsType,NColsType)
template<typename NRowsType, typename NColsType>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
#ifndef EIGEN_PARSED_BY_DOXYGEN
const typename ConstFixedBlockXpr<internal::get_fixed_value<NRowsType>::value,internal::get_fixed_value<NColsType>::value>::Type
#else
@@ -133,7 +133,7 @@ EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
/// \sa block(Index,Index,NRowsType,NColsType), class Block
///
template<typename NRowsType, typename NColsType>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
#ifndef EIGEN_PARSED_BY_DOXYGEN
typename FixedBlockXpr<internal::get_fixed_value<NRowsType>::value,internal::get_fixed_value<NColsType>::value>::Type
#else
@@ -147,7 +147,7 @@ topRightCorner(NRowsType cRows, NColsType cCols)
/// This is the const version of topRightCorner(NRowsType, NColsType).
template<typename NRowsType, typename NColsType>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
#ifndef EIGEN_PARSED_BY_DOXYGEN
const typename ConstFixedBlockXpr<internal::get_fixed_value<NRowsType>::value,internal::get_fixed_value<NColsType>::value>::Type
#else
@@ -1023,7 +1023,7 @@ EIGEN_DOC_BLOCK_ADDONS_NOT_INNER_PANEL
/// \sa block(Index,Index,NRowsType,NColsType), class Block
///
template<int NRows, int NCols>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
typename FixedBlockXpr<NRows,NCols>::Type block(Index startRow, Index startCol)
{
return typename FixedBlockXpr<NRows,NCols>::Type(derived(), startRow, startCol);
@@ -1031,7 +1031,7 @@ typename FixedBlockXpr<NRows,NCols>::Type block(Index startRow, Index startCol)
/// This is the const version of block<>(Index, Index). */
template<int NRows, int NCols>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
const typename ConstFixedBlockXpr<NRows,NCols>::Type block(Index startRow, Index startCol) const
{
return typename ConstFixedBlockXpr<NRows,NCols>::Type(derived(), startRow, startCol);
@@ -1093,14 +1093,14 @@ const typename ConstFixedBlockXpr<NRows,NCols>::Type block(Index startRow, Index
EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(column-major)
/**
* \sa row(), class Block */
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
ColXpr col(Index i)
{
return ColXpr(derived(), i);
}
/// This is the const version of col().
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
ConstColXpr col(Index i) const
{
return ConstColXpr(derived(), i);
@@ -1114,14 +1114,14 @@ ConstColXpr col(Index i) const
EIGEN_DOC_BLOCK_ADDONS_INNER_PANEL_IF(row-major)
/**
* \sa col(), class Block */
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
RowXpr row(Index i)
{
return RowXpr(derived(), i);
}
/// This is the const version of row(). */
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
ConstRowXpr row(Index i) const
{
return ConstRowXpr(derived(), i);
@@ -1293,7 +1293,7 @@ tail(NType n) const
/// \sa segment(Index,NType), class Block
///
template<int N>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
typename FixedSegmentReturnType<N>::Type segment(Index start, Index n = N)
{
EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
@@ -1302,7 +1302,7 @@ typename FixedSegmentReturnType<N>::Type segment(Index start, Index n = N)
/// This is the const version of segment<int>(Index).
template<int N>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
typename ConstFixedSegmentReturnType<N>::Type segment(Index start, Index n = N) const
{
EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
@@ -1334,7 +1334,7 @@ typename FixedSegmentReturnType<N>::Type head(Index n = N)
/// This is the const version of head<int>().
template<int N>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
typename ConstFixedSegmentReturnType<N>::Type head(Index n = N) const
{
EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived)
@@ -1426,7 +1426,7 @@ subVector(Index i)
/** This is the const version of subVector(Index) */
template<DirectionType Direction>
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE EIGEN_CONSTEXPR
std::conditional_t<Direction==Vertical,ConstColXpr,ConstRowXpr>
subVector(Index i) const
{