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Fix overload instantiation for clang
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4a985e793c
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@ -687,21 +687,21 @@ inline EIGEN_MATHFUNC_RETVAL(random, Scalar) random()
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template<typename T>
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EIGEN_DEVICE_FUNC
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typename internal::enable_if<internal::is_integral<T>::value,bool>::type
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isnan_impl(const T &x) { return false; }
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isnan_impl(const T&) { return false; }
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template<typename T>
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EIGEN_DEVICE_FUNC
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typename internal::enable_if<internal::is_integral<T>::value,bool>::type
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isinf_impl(const T &x) { return false; }
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isinf_impl(const T&) { return false; }
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template<typename T>
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EIGEN_DEVICE_FUNC
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typename internal::enable_if<internal::is_integral<T>::value,bool>::type
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isfinite_impl(const T &x) { return true; }
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isfinite_impl(const T&) { return true; }
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template<typename T>
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EIGEN_DEVICE_FUNC
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typename internal::enable_if<!internal::is_integral<T>::value,bool>::type
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typename internal::enable_if<(!internal::is_integral<T>::value)&&(!NumTraits<T>::IsComplex),bool>::type
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isfinite_impl(const T& x)
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{
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#if EIGEN_USE_STD_FPCLASSIFY
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@ -714,7 +714,7 @@ isfinite_impl(const T& x)
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template<typename T>
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EIGEN_DEVICE_FUNC
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typename internal::enable_if<!internal::is_integral<T>::value,bool>::type
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typename internal::enable_if<(!internal::is_integral<T>::value)&&(!NumTraits<T>::IsComplex),bool>::type
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isinf_impl(const T& x)
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{
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#if EIGEN_USE_STD_FPCLASSIFY
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@ -727,7 +727,7 @@ isinf_impl(const T& x)
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template<typename T>
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EIGEN_DEVICE_FUNC
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typename internal::enable_if<!internal::is_integral<T>::value,bool>::type
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typename internal::enable_if<(!internal::is_integral<T>::value)&&(!NumTraits<T>::IsComplex),bool>::type
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isnan_impl(const T& x)
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{
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#if EIGEN_USE_STD_FPCLASSIFY
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@ -779,23 +779,10 @@ template<> EIGEN_TMP_NOOPT_ATTRIB bool isinf_impl(const long double& x) { return
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#endif
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template<typename T>
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bool isfinite_impl(const std::complex<T>& x)
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{
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return (numext::isfinite)(numext::real(x)) && (numext::isfinite)(numext::imag(x));
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}
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template<typename T>
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bool isnan_impl(const std::complex<T>& x)
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{
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return (numext::isnan)(numext::real(x)) || (numext::isnan)(numext::imag(x));
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}
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template<typename T>
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bool isinf_impl(const std::complex<T>& x)
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{
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return ((numext::isinf)(numext::real(x)) || (numext::isinf)(numext::imag(x))) && (!(numext::isnan)(x));
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}
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// The following overload are defined at the end of this file
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template<typename T> bool isfinite_impl(const std::complex<T>& x);
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template<typename T> bool isnan_impl(const std::complex<T>& x);
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template<typename T> bool isinf_impl(const std::complex<T>& x);
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} // end namespace internal
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@ -986,6 +973,24 @@ inline int log2(int x)
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namespace internal {
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template<typename T>
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bool isfinite_impl(const std::complex<T>& x)
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{
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return (numext::isfinite)(numext::real(x)) && (numext::isfinite)(numext::imag(x));
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}
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template<typename T>
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bool isnan_impl(const std::complex<T>& x)
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{
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return (numext::isnan)(numext::real(x)) || (numext::isnan)(numext::imag(x));
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}
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template<typename T>
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bool isinf_impl(const std::complex<T>& x)
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{
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return ((numext::isinf)(numext::real(x)) || (numext::isinf)(numext::imag(x))) && (!(numext::isnan)(x));
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}
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/****************************************************************************
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* Implementation of fuzzy comparisons *
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****************************************************************************/
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