devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Replace instances of EIGEN_CONSTEXPR macro

Browse Source
This commit is contained in:
Tyler Veness
2024-11-15 21:11:01 -08:00
parent 33f5f59614
commit d6689a15d7
78 changed files with 445 additions and 501 deletions
Download Patch File Download Diff File Expand all files Collapse all files

78
Eigen/src/Core/NumTraits.h
View File

@@ -22,13 +22,13 @@ namespace internal {
template <typename T, bool use_numeric_limits = std::numeric_limits<T>::is_specialized,
bool is_integer = NumTraits<T>::IsInteger>
struct default_digits_impl {
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static int run() { return std::numeric_limits<T>::digits; }
EIGEN_DEVICE_FUNC constexpr static int run() { return std::numeric_limits<T>::digits; }
};
template <typename T>
struct default_digits_impl<T, false, false> // Floating point
{
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static int run() {
EIGEN_DEVICE_FUNC constexpr static int run() {
using std::ceil;
using std::log2;
typedef typename NumTraits<T>::Real Real;
@@ -39,7 +39,7 @@ struct default_digits_impl<T, false, false> // Floating point
template <typename T>
struct default_digits_impl<T, false, true> // Integer
{
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static int run() { return 0; }
EIGEN_DEVICE_FUNC constexpr static int run() { return 0; }
};
// default implementation of digits10(), based on numeric_limits if specialized,
@@ -47,13 +47,13 @@ struct default_digits_impl<T, false, true> // Integer
template <typename T, bool use_numeric_limits = std::numeric_limits<T>::is_specialized,
bool is_integer = NumTraits<T>::IsInteger>
struct default_digits10_impl {
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static int run() { return std::numeric_limits<T>::digits10; }
EIGEN_DEVICE_FUNC constexpr static int run() { return std::numeric_limits<T>::digits10; }
};
template <typename T>
struct default_digits10_impl<T, false, false> // Floating point
{
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static int run() {
EIGEN_DEVICE_FUNC constexpr static int run() {
using std::floor;
using std::log10;
typedef typename NumTraits<T>::Real Real;
@@ -64,7 +64,7 @@ struct default_digits10_impl<T, false, false> // Floating point
template <typename T>
struct default_digits10_impl<T, false, true> // Integer
{
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static int run() { return 0; }
EIGEN_DEVICE_FUNC constexpr static int run() { return 0; }
};
// default implementation of max_digits10(), based on numeric_limits if specialized,
@@ -72,13 +72,13 @@ struct default_digits10_impl<T, false, true> // Integer
template <typename T, bool use_numeric_limits = std::numeric_limits<T>::is_specialized,
bool is_integer = NumTraits<T>::IsInteger>
struct default_max_digits10_impl {
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static int run() { return std::numeric_limits<T>::max_digits10; }
EIGEN_DEVICE_FUNC constexpr static int run() { return std::numeric_limits<T>::max_digits10; }
};
template <typename T>
struct default_max_digits10_impl<T, false, false> // Floating point
{
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static int run() {
EIGEN_DEVICE_FUNC constexpr static int run() {
using std::ceil;
using std::log10;
typedef typename NumTraits<T>::Real Real;
@@ -89,7 +89,7 @@ struct default_max_digits10_impl<T, false, false> // Floating point
template <typename T>
struct default_max_digits10_impl<T, false, true> // Integer
{
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static int run() { return 0; }
EIGEN_DEVICE_FUNC constexpr static int run() { return 0; }
};
} // end namespace internal
@@ -188,32 +188,30 @@ struct GenericNumTraits {
typedef T Nested;
typedef T Literal;
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline Real epsilon() { return numext::numeric_limits<T>::epsilon(); }
EIGEN_DEVICE_FUNC constexpr static Real epsilon() { return numext::numeric_limits<T>::epsilon(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline int digits10() { return internal::default_digits10_impl<T>::run(); }
EIGEN_DEVICE_FUNC constexpr static int digits10() { return internal::default_digits10_impl<T>::run(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline int max_digits10() {
return internal::default_max_digits10_impl<T>::run();
}
EIGEN_DEVICE_FUNC constexpr static int max_digits10() { return internal::default_max_digits10_impl<T>::run(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline int digits() { return internal::default_digits_impl<T>::run(); }
EIGEN_DEVICE_FUNC constexpr static int digits() { return internal::default_digits_impl<T>::run(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline int min_exponent() { return numext::numeric_limits<T>::min_exponent; }
EIGEN_DEVICE_FUNC constexpr static int min_exponent() { return numext::numeric_limits<T>::min_exponent; }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline int max_exponent() { return numext::numeric_limits<T>::max_exponent; }
EIGEN_DEVICE_FUNC constexpr static int max_exponent() { return numext::numeric_limits<T>::max_exponent; }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline Real dummy_precision() {
EIGEN_DEVICE_FUNC constexpr static Real dummy_precision() {
// make sure to override this for floating-point types
return Real(0);
}
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline T highest() { return (numext::numeric_limits<T>::max)(); }
EIGEN_DEVICE_FUNC constexpr static T highest() { return (numext::numeric_limits<T>::max)(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline T lowest() { return (numext::numeric_limits<T>::lowest)(); }
EIGEN_DEVICE_FUNC constexpr static T lowest() { return (numext::numeric_limits<T>::lowest)(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline T infinity() { return numext::numeric_limits<T>::infinity(); }
EIGEN_DEVICE_FUNC constexpr static T infinity() { return numext::numeric_limits<T>::infinity(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline T quiet_NaN() { return numext::numeric_limits<T>::quiet_NaN(); }
EIGEN_DEVICE_FUNC constexpr static T quiet_NaN() { return numext::numeric_limits<T>::quiet_NaN(); }
};
template <typename T>
@@ -221,25 +219,23 @@ struct NumTraits : GenericNumTraits<T> {};
template <>
struct NumTraits<float> : GenericNumTraits<float> {
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline float dummy_precision() { return 1e-5f; }
EIGEN_DEVICE_FUNC constexpr static float dummy_precision() { return 1e-5f; }
};
template <>
struct NumTraits<double> : GenericNumTraits<double> {
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline double dummy_precision() { return 1e-12; }
EIGEN_DEVICE_FUNC constexpr static double dummy_precision() { return 1e-12; }
};
// GPU devices treat `long double` as `double`.
#ifndef EIGEN_GPU_COMPILE_PHASE
template <>
struct NumTraits<long double> : GenericNumTraits<long double> {
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline long double dummy_precision() {
return static_cast<long double>(1e-15l);
}
EIGEN_DEVICE_FUNC constexpr static long double dummy_precision() { return static_cast<long double>(1e-15l); }
#if defined(EIGEN_ARCH_PPC) && (__LDBL_MANT_DIG__ == 106)
// PowerPC double double causes issues with some values
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline long double epsilon() {
EIGEN_DEVICE_FUNC constexpr static long double epsilon() {
// 2^(-(__LDBL_MANT_DIG__)+1)
return static_cast<long double>(2.4651903288156618919116517665087e-32l);
}
@@ -260,10 +256,10 @@ struct NumTraits<std::complex<Real_> > : GenericNumTraits<std::complex<Real_> >
MulCost = 4 * NumTraits<Real>::MulCost + 2 * NumTraits<Real>::AddCost
};
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline Real epsilon() { return NumTraits<Real>::epsilon(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline Real dummy_precision() { return NumTraits<Real>::dummy_precision(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline int digits10() { return NumTraits<Real>::digits10(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline int max_digits10() { return NumTraits<Real>::max_digits10(); }
EIGEN_DEVICE_FUNC constexpr static Real epsilon() { return NumTraits<Real>::epsilon(); }
EIGEN_DEVICE_FUNC constexpr static Real dummy_precision() { return NumTraits<Real>::dummy_precision(); }
EIGEN_DEVICE_FUNC constexpr static int digits10() { return NumTraits<Real>::digits10(); }
EIGEN_DEVICE_FUNC constexpr static int max_digits10() { return NumTraits<Real>::max_digits10(); }
};
template <typename Scalar, int Rows, int Cols, int Options, int MaxRows, int MaxCols>
@@ -290,25 +286,19 @@ struct NumTraits<Array<Scalar, Rows, Cols, Options, MaxRows, MaxCols> > {
: ArrayType::SizeAtCompileTime * int(NumTraits<Scalar>::MulCost)
};
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline RealScalar epsilon() { return NumTraits<RealScalar>::epsilon(); }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR static inline RealScalar dummy_precision() {
return NumTraits<RealScalar>::dummy_precision();
}
EIGEN_DEVICE_FUNC constexpr static RealScalar epsilon() { return NumTraits<RealScalar>::epsilon(); }
EIGEN_DEVICE_FUNC constexpr static RealScalar dummy_precision() { return NumTraits<RealScalar>::dummy_precision(); }
EIGEN_CONSTEXPR
static inline int digits10() { return NumTraits<Scalar>::digits10(); }
EIGEN_CONSTEXPR
static inline int max_digits10() { return NumTraits<Scalar>::max_digits10(); }
constexpr static int digits10() { return NumTraits<Scalar>::digits10(); }
constexpr static int max_digits10() { return NumTraits<Scalar>::max_digits10(); }
};
template <>
struct NumTraits<std::string> : GenericNumTraits<std::string> {
enum { RequireInitialization = 1, ReadCost = HugeCost, AddCost = HugeCost, MulCost = HugeCost };
EIGEN_CONSTEXPR
static inline int digits10() { return 0; }
EIGEN_CONSTEXPR
static inline int max_digits10() { return 0; }
constexpr static int digits10() { return 0; }
constexpr static int max_digits10() { return 0; }
private:
static inline std::string epsilon();