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Calls x.imag() instead of imag(x) when x is a complex number since the former

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is a constexpr while the later isn't. This fixes compilation errors triggered by nvcc on Mac.
This commit is contained in:
Benoit Steiner 2016-09-22 13:17:25 -07:00
parent 8bde7da086
commit 50e3bbfc90
1 changed files with 2 additions and 2 deletions
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Eigen/src/Core/MathFunctions.h
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@ -1049,12 +1049,12 @@ double abs(const double &x) { return ::fabs(x); }
template <> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE template <> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
float abs(const std::complex<float>& x) { float abs(const std::complex<float>& x) {
return ::hypotf(real(x), imag(x)); return ::hypotf(x.real(), x.imag());
} }
template <> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE template <> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE
double abs(const std::complex<double>& x) { double abs(const std::complex<double>& x) {
return ::hypot(real(x), imag(x)); return ::hypot(x.real(), x.imag());
} }
#endif #endif