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On MSVC the `M_` constants are hidden behind the `USE_MATH_DEFINES` macro, so it's better to avoid them in headers otherwise the include order can break compilation. Pull Request resolved: https://github.com/pytorch/pytorch/pull/91967 Approved by: https://github.com/malfet
17 lines
440 B
C++
17 lines
440 B
C++
// define constants like M_PI and C keywords for MSVC
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#ifdef _MSC_VER
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#ifndef _USE_MATH_DEFINES
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#define _USE_MATH_DEFINES
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#endif
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#endif
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#include <c10/util/MathConstants.h>
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// NOLINTNEXTLINE(modernize-deprecated-headers)
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#include <math.h>
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static_assert(M_PI == c10::pi<double>, "c10::pi<double> must be equal to M_PI");
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static_assert(
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M_SQRT1_2 == c10::frac_sqrt_2<double>,
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"c10::frac_sqrt_2<double> must be equal to M_SQRT1_2");
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