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04e0dc4a7a
Imported from https://www.nuget.org/packages/Microsoft.Windows.SDK.CRTSource/10.0.22621.3 License: MIT
39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
//
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// corecrt_math_defines.h
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// Definitions of useful mathematical constants
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//
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#pragma once
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#ifndef _MATH_DEFINES_DEFINED
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#define _MATH_DEFINES_DEFINED
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#include <corecrt.h>
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#pragma warning(push)
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#pragma warning(disable: _UCRT_DISABLED_WARNINGS)
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_UCRT_DISABLE_CLANG_WARNINGS
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// Definitions of useful mathematical constants
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//
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// Define _USE_MATH_DEFINES before including <math.h> to expose these macro
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// definitions for common math constants. These are placed under an #ifdef
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// since these commonly-defined names are not part of the C or C++ standards
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#define M_E 2.71828182845904523536 // e
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#define M_LOG2E 1.44269504088896340736 // log2(e)
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#define M_LOG10E 0.434294481903251827651 // log10(e)
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#define M_LN2 0.693147180559945309417 // ln(2)
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#define M_LN10 2.30258509299404568402 // ln(10)
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#define M_PI 3.14159265358979323846 // pi
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#define M_PI_2 1.57079632679489661923 // pi/2
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#define M_PI_4 0.785398163397448309616 // pi/4
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#define M_1_PI 0.318309886183790671538 // 1/pi
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#define M_2_PI 0.636619772367581343076 // 2/pi
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#define M_2_SQRTPI 1.12837916709551257390 // 2/sqrt(pi)
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#define M_SQRT2 1.41421356237309504880 // sqrt(2)
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#define M_SQRT1_2 0.707106781186547524401 // 1/sqrt(2)
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_UCRT_RESTORE_CLANG_WARNINGS
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#pragma warning(pop) // _UCRT_DISABLED_WARNINGS
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#endif // _MATH_DEFINES_DEFINED
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