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Improve packet op test coverage for IEEE special values.

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libeigen/eigen!2075

Co-authored-by: Rasmus Munk Larsen <rmlarsen@google.com>
This commit is contained in:
Rasmus Munk Larsen
2025-11-12 22:19:50 +00:00
parent 72bfca3d82
commit a7674b70d3
4 changed files with 110 additions and 95 deletions
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12
Eigen/src/Core/MathFunctions.h
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@@ -1357,6 +1357,12 @@ EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE constexpr T round_down(T a, U b) {
return ub * (ua / ub);
}
template <typename T>
EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE T log2(T x) {
EIGEN_USING_STD(log2);
return log2(x);
}
/** Log base 2 for 32 bits positive integers.
* Conveniently returns 0 for x==0. */
constexpr int log2(int x) {
@@ -1436,9 +1442,9 @@ EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE double log(const double& x) {
#endif
template <typename T>
EIGEN_DEVICE_FUNC
EIGEN_ALWAYS_INLINE std::enable_if_t<NumTraits<T>::IsSigned || NumTraits<T>::IsComplex, typename NumTraits<T>::Real>
abs(const T& x) {
EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
std::enable_if_t<NumTraits<T>::IsSigned || NumTraits<T>::IsComplex, typename NumTraits<T>::Real>
abs(const T& x) {
EIGEN_USING_STD(abs);
return abs(x);
}