source: trunk/minix/include/mathconst.h@ 10

/*
 * mathconst.h - mathematic constants
 */
/* $Header: /cvsup/minix/src/include/mathconst.h,v 1.1.1.1 2005/04/21 14:55:50 beng Exp $ */

#ifndef _MATHCONST_H
#define _MATHCONST_H

/* Some constants (Hart & Cheney) */
#define M_PI            3.14159265358979323846264338327950288
#define M_2PI           6.28318530717958647692528676655900576
#define M_3PI_4         2.35619449019234492884698253745962716
#define M_PI_2          1.57079632679489661923132169163975144
#define M_3PI_8         1.17809724509617246442349126872981358
#define M_PI_4          0.78539816339744830961566084581987572
#define M_PI_8          0.39269908169872415480783042290993786
#define M_1_PI          0.31830988618379067153776752674502872
#define M_2_PI          0.63661977236758134307553505349005744
#define M_4_PI          1.27323954473516268615107010698011488
#define M_E             2.71828182845904523536028747135266250
#define M_LOG2E         1.44269504088896340735992468100189213
#define M_LOG10E        0.43429448190325182765112891891660508
#define M_LN2           0.69314718055994530941723212145817657
#define M_LN10          2.30258509299404568401799145468436421
#define M_SQRT2         1.41421356237309504880168872420969808
#define M_1_SQRT2       0.70710678118654752440084436210484904
#define M_EULER         0.57721566490153286060651209008240243

#endif /* _MATHCONST_H */