eigen3/eigen3_logp.patch

28 lines
936 B
Diff

diff -rupN --no-dereference eigen-3.3.9/Eigen/src/Core/MathFunctions.h eigen-3.3.9-new/Eigen/src/Core/MathFunctions.h
--- eigen-3.3.9/Eigen/src/Core/MathFunctions.h 2020-12-04 22:53:41.000000000 +0100
+++ eigen-3.3.9-new/Eigen/src/Core/MathFunctions.h 2021-01-19 12:32:05.328624222 +0100
@@ -485,12 +485,22 @@ struct log1p_impl {
EIGEN_STATIC_ASSERT_NON_INTEGER(Scalar)
#if EIGEN_HAS_CXX11_MATH
using std::log1p;
- #endif
+ #else
using std_fallback::log1p;
+ #endif
return log1p(x);
}
};
+// Specialization for complex types that are not supported by std::log1p.
+template <typename RealScalar>
+struct log1p_impl<std::complex<RealScalar> > {
+ EIGEN_DEVICE_FUNC static inline std::complex<RealScalar> run(
+ const std::complex<RealScalar>& x) {
+ EIGEN_STATIC_ASSERT_NON_INTEGER(RealScalar)
+ return std_fallback::log1p(x);
+ }
+};
template<typename Scalar>
struct log1p_retval