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| Rev | Author | Line No. | Line |
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| 8687 | turbocat | 1 | /* Copyright (C) 1999 DJ Delorie, see COPYING.DJ for details */ |
| 2 | /* Copyright (C) 1998 DJ Delorie, see COPYING.DJ for details */ |
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| 3 | /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
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| 4 | #ifndef _MATH_H_ |
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| 5 | #define _MATH_H_ |
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| 6 | |||
| 7 | #include |
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| 8 | |||
| 9 | #ifdef __cplusplus |
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| 10 | extern "C" { |
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| 11 | #endif |
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| 12 | |||
| 13 | extern double _FUNC(acos)(double _x); |
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| 14 | extern double _FUNC(asin)(double _x); |
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| 15 | extern double _FUNC(atan)(double _x); |
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| 16 | extern double _FUNC(atan2)(double _y, double _x); |
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| 17 | extern double _FUNC(ceil)(double _x); |
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| 18 | extern double _FUNC(cos)(double _x); |
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| 19 | extern double _FUNC(cosh)(double _x); |
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| 20 | extern double _FUNC(exp)(double _x); |
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| 21 | extern double _FUNC(fabs)(double _x); |
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| 22 | extern double _FUNC(floor)(double _x); |
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| 23 | extern double _FUNC(fmod)(double _x, double _y); |
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| 24 | extern double _FUNC(frexp)(double _x, int *_pexp); |
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| 25 | extern double _FUNC(ldexp)(double _x, int _exp); |
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| 26 | extern double _FUNC(log)(double _y); |
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| 27 | extern double _FUNC(log10)(double _x); |
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| 28 | extern double _FUNC(modf)(double _x, double *_pint); |
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| 29 | extern double _FUNC(pow)(double _x, double _y); |
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| 30 | extern double _FUNC(sin)(double _x); |
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| 31 | extern double _FUNC(sinh)(double _x); |
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| 32 | extern double _FUNC(sqrt)(double _x); |
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| 33 | extern double _FUNC(tan)(double _x); |
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| 34 | extern double _FUNC(tanh)(double _x); |
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| 35 | |||
| 36 | #define M_E 2.7182818284590452354 |
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| 37 | #define M_LOG2E 1.4426950408889634074 |
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| 38 | #define M_LOG10E 0.43429448190325182765 |
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| 39 | #define M_LN2 0.69314718055994530942 |
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| 40 | #define M_LN10 2.30258509299404568402 |
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| 41 | #define M_PI 3.14159265358979323846 |
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| 42 | #define M_PI_2 1.57079632679489661923 |
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| 43 | #define M_PI_4 0.78539816339744830962 |
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| 44 | #define M_1_PI 0.31830988618379067154 |
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| 45 | #define M_2_PI 0.63661977236758134308 |
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| 46 | #define M_2_SQRTPI 1.12837916709551257390 |
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| 47 | #define M_SQRT2 1.41421356237309504880 |
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| 48 | #define M_SQRT1_2 0.70710678118654752440 |
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| 49 | #define PI M_PI |
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| 50 | #define PI2 M_PI_2 |
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| 51 | |||
| 52 | extern double _FUNC(acosh)(double); |
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| 53 | extern double _FUNC(asinh)(double); |
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| 54 | extern double _FUNC(atanh)(double); |
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| 55 | extern double _FUNC(cbrt)(double); |
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| 56 | extern double _FUNC(exp10)(double _x); |
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| 57 | extern double _FUNC(exp2)(double _x); |
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| 58 | extern double _FUNC(expm1)(double); |
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| 59 | extern double _FUNC(hypot)(double, double); |
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| 60 | extern double _FUNC(log1p)(double); |
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| 61 | extern double _FUNC(log2)(double _x); |
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| 62 | extern long double _FUNC(modfl)(long double _x, long double *_pint); |
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| 63 | extern double _FUNC(pow10)(double _x); |
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| 64 | extern double _FUNC(pow2)(double _x); |
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| 65 | extern double _FUNC(powi)(double, int); |
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| 66 | extern void _FUNC(sincos)(double, double *, double *); |
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| 67 | |||
| 68 | /* These are in libm.a (Cygnus). You must link -lm to get these */ |
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| 69 | /* See libm/math.h for comments */ |
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| 70 | |||
| 71 | #ifndef __cplusplus |
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| 72 | struct exception { |
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| 73 | int type; |
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| 74 | const char *name; |
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| 75 | double arg1; |
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| 76 | double arg2; |
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| 77 | double retval; |
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| 78 | int err; |
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| 79 | }; |
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| 80 | #endif |
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| 81 | |||
| 82 | extern double _FUNC(erf)(double); |
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| 83 | extern double _FUNC(erfc)(double); |
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| 84 | extern double _FUNC(gamma)(double); |
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| 85 | extern int _FUNC(isinf)(double); |
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| 86 | extern int _FUNC(isnan)(double); |
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| 87 | extern int _FUNC(finite)(double); |
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| 88 | extern double _FUNC(j0)(double); |
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| 89 | extern double _FUNC(j1)(double); |
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| 90 | extern double _FUNC(jn)(int, double); |
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| 91 | extern double _FUNC(lgamma)(double); |
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| 92 | extern double _FUNC(nan)(const char*); |
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| 93 | extern double _FUNC(y0)(double); |
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| 94 | extern double _FUNC(y1)(double); |
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| 95 | extern double _FUNC(yn)(int, double); |
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| 96 | extern double _FUNC(logb)(double); |
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| 97 | extern double _FUNC(nextafter)(double, double); |
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| 98 | extern double _FUNC(remainder)(double, double); |
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| 99 | extern double _FUNC(scalb)(double, double); |
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| 100 | #ifndef __cplusplus |
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| 101 | extern int _FUNC(matherr)(struct exception *); |
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| 102 | #endif |
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| 103 | extern double _FUNC(significand)(double); |
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| 104 | extern double _FUNC(copysign)(double, double); |
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| 105 | extern int _FUNC(ilogb)(double); |
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| 106 | extern double _FUNC(rint)(double); |
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| 107 | extern double _FUNC(scalbn)(double, int); |
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| 108 | extern double _FUNC(drem)(double, double); |
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| 109 | extern double _FUNC(gamma_r)(double, int *); |
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| 110 | extern double _FUNC(lgamma_r)(double, int *); |
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| 111 | extern float _FUNC(acosf)(float); |
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| 112 | extern float _FUNC(asinf)(float); |
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| 113 | extern float _FUNC(atanf)(float); |
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| 114 | extern float _FUNC(atan2f)(float, float); |
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| 115 | extern float _FUNC(cosf)(float); |
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| 116 | extern float _FUNC(sinf)(float); |
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| 117 | extern float _FUNC(tanf)(float); |
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| 118 | extern float _FUNC(coshf)(float); |
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| 119 | extern float _FUNC(sinhf)(float); |
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| 120 | extern float _FUNC(tanhf)(float); |
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| 121 | extern float _FUNC(expf)(float); |
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| 122 | extern float _FUNC(frexpf)(float, int *); |
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| 123 | extern float _FUNC(ldexpf)(float, int); |
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| 124 | extern float _FUNC(logf)(float); |
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| 125 | extern float _FUNC(log10f)(float); |
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| 126 | extern float _FUNC(modff)(float, float *); |
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| 127 | extern float _FUNC(powf)(float, float); |
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| 128 | extern float _FUNC(sqrtf)(float); |
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| 129 | extern float _FUNC(ceilf)(float); |
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| 130 | extern float _FUNC(fabsf)(float); |
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| 131 | extern float _FUNC(floorf)(float); |
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| 132 | extern float _FUNC(fmodf)(float, float); |
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| 133 | extern float _FUNC(erff)(float); |
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| 134 | extern float _FUNC(erfcf)(float); |
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| 135 | extern float _FUNC(gammaf)(float); |
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| 136 | extern float _FUNC(hypotf)(float, float); |
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| 137 | extern int _FUNC(isinff)(float); |
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| 138 | extern int _FUNC(isnanf)(float); |
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| 139 | extern int _FUNC(finitef)(float); |
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| 140 | extern float _FUNC(j0f)(float); |
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| 141 | extern float _FUNC(j1f)(float); |
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| 142 | extern float _FUNC(jnf)(int, float); |
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| 143 | extern float _FUNC(lgammaf)(float); |
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| 144 | extern float _FUNC(nanf)(const char*); |
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| 145 | extern float _FUNC(y0f)(float); |
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| 146 | extern float _FUNC(y1f)(float); |
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| 147 | extern float _FUNC(ynf)(int, float); |
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| 148 | extern float _FUNC(acoshf)(float); |
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| 149 | extern float _FUNC(asinhf)(float); |
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| 150 | extern float _FUNC(atanhf)(float); |
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| 151 | extern float _FUNC(cbrtf)(float); |
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| 152 | extern float _FUNC(logbf)(float); |
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| 153 | extern float _FUNC(nextafterf)(float, float); |
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| 154 | extern float _FUNC(remainderf)(float, float); |
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| 155 | extern float _FUNC(scalbf)(float, float); |
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| 156 | extern float _FUNC(significandf)(float); |
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| 157 | extern float _FUNC(copysignf)(float, float); |
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| 158 | extern int _FUNC(ilogbf)(float); |
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| 159 | extern float _FUNC(rintf)(float); |
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| 160 | extern float _FUNC(scalbnf)(float, int); |
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| 161 | extern float _FUNC(dremf)(float, float); |
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| 162 | extern float _FUNC(expm1f)(float); |
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| 163 | extern float _FUNC(log1pf)(float); |
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| 164 | extern float _FUNC(gammaf_r)(float, int *); |
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| 165 | extern float _FUNC(lgammaf_r)(float, int *); |
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| 166 | |||
| 167 | #ifdef __cplusplus |
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| 168 | } |
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| 169 | #endif |
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| 170 | |||
| 171 | #endif /* _MATH_H_ */ |