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| 1 | /*
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| 2 | * mathconst.h - mathematic constants
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| 3 | */
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| 4 | /* $Header: /cvsup/minix/src/include/mathconst.h,v 1.1.1.1 2005/04/21 14:55:50 beng Exp $ */
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| 5 |
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| 6 | #ifndef _MATHCONST_H
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| 7 | #define _MATHCONST_H
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| 8 |
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| 9 | /* Some constants (Hart & Cheney) */
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| 10 | #define M_PI 3.14159265358979323846264338327950288
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| 11 | #define M_2PI 6.28318530717958647692528676655900576
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| 12 | #define M_3PI_4 2.35619449019234492884698253745962716
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| 13 | #define M_PI_2 1.57079632679489661923132169163975144
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| 14 | #define M_3PI_8 1.17809724509617246442349126872981358
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| 15 | #define M_PI_4 0.78539816339744830961566084581987572
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| 16 | #define M_PI_8 0.39269908169872415480783042290993786
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| 17 | #define M_1_PI 0.31830988618379067153776752674502872
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| 18 | #define M_2_PI 0.63661977236758134307553505349005744
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| 19 | #define M_4_PI 1.27323954473516268615107010698011488
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| 20 | #define M_E 2.71828182845904523536028747135266250
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| 21 | #define M_LOG2E 1.44269504088896340735992468100189213
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| 22 | #define M_LOG10E 0.43429448190325182765112891891660508
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| 23 | #define M_LN2 0.69314718055994530941723212145817657
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| 24 | #define M_LN10 2.30258509299404568401799145468436421
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| 25 | #define M_SQRT2 1.41421356237309504880168872420969808
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| 26 | #define M_1_SQRT2 0.70710678118654752440084436210484904
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| 27 | #define M_EULER 0.57721566490153286060651209008240243
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| 28 |
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| 29 | #endif /* _MATHCONST_H */
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