/* Copyright (c) 2009 Rudolf Polzer Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ // // The commented-out functions need no implementation because DarkPlaces offers // them as builtins. They are listed here anyway for completeness sake. #define int float #define FP_NAN 0 #define FP_INFINITE 1 #define FP_ZERO 2 #define FP_SUBNORMAL 3 #define FP_NORMAL 4 int fpclassify(float x); int isfinite(float x); int isinf(float x); int isnan(float x); int isnormal(float x); int signbit(float x); //float acos(float x); //float asin(float x); //float atan(float x); //float atan2(float y, float x); //float cos(float x); //float sin(float x); //float tan(float x); float acosh(float x); float asinh(float x); float atanh(float x); float cosh(float x); float sinh(float x); float tanh(float x); float exp(float x); float exp2(float x); float expm1(float x); vector frexp(float x); // returns mantissa as _x, exponent as _y int ilogb(float x); float ldexp(float x, int e); //float log(float x); float log10(float x); float log1p(float x); float log2(float x); float logb(float x); vector modf(float f); // fraction as _x, integer as _y float scalbn(float x, int n); float cbrt(float x); //float fabs(float x); float hypot(float x, float y); //float pow(float x, float y); //float sqrt(float x, float y); float erf(float x); float erfc(float x); vector lgamma(float x); // value in _x, sign in _y float tgamma(float x); //float ceil(float x); //float floor(float x); float nearbyint(float x); //float rint(float x); //float round(float x); float trunc(float x); float fmod(float x, float y); float remainder(float x, float y); vector remquo(float x, float y); float copysign(float x, float y); float nan(string tag); float nextafter(float x, float y); float nexttoward(float x, float y); float fdim(float x, float y); float fmax(float x, float y); float fmin(float x, float y); float fma(float x, float y, float z); int isgreater(float x, float y); int isgreaterequal(float x, float y); int isless(float x, float y); int islessequal(float x, float y); int islessgreater(float x, float y); int isunordered(float x, float y); #define M_E 2.7182818284590452354 /* e */ #define M_LOG2E 1.4426950408889634074 /* log_2 e */ #define M_LOG10E 0.43429448190325182765 /* log_10 e */ #define M_LN2 0.69314718055994530942 /* log_e 2 */ #define M_LN10 2.30258509299404568402 /* log_e 10 */ #define M_PI 3.14159265358979323846 /* pi */ #define M_PI_2 1.57079632679489661923 /* pi/2 */ #define M_PI_4 0.78539816339744830962 /* pi/4 */ #define M_1_PI 0.31830988618379067154 /* 1/pi */ #define M_2_PI 0.63661977236758134308 /* 2/pi */ #define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ #define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ #define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */