ref: a0a3bf21bc9fce5a0b2bdb435524ed1a7b334d0d
dir: /sys/include/ape/math.h/
#ifndef __MATH
#define __MATH
#pragma lib "/$M/lib/ape/libap.a"
/* a HUGE_VAL appropriate for IEEE double-precision */
/* the correct value, 1.797693134862316e+308, causes a ken overflow */
#define HUGE_VAL 1.79769313486231e+308
#ifdef __cplusplus
extern "C" {
#endif
extern double acos(double);
extern double asin(double);
extern double atan(double);
extern double atan2(double, double);
extern double cos(double);
extern double hypot(double, double);
extern double sin(double);
extern double tan(double);
extern double cosh(double);
extern double sinh(double);
extern double tanh(double);
extern double exp(double);
extern double frexp(double, int *);
extern double ldexp(double, int);
extern double log(double);
extern double log2(double);
extern double log10(double);
extern double modf(double, double *);
extern double pow(double, double);
extern double sqrt(double);
extern double ceil(double);
extern double fabs(double);
extern double floor(double);
extern double fmod(double, double);
extern double NaN(void);
extern int isNaN(double);
extern double Inf(int);
extern int isInf(double, int);
extern double fmin(double, double);
#ifdef _RESEARCH_SOURCE
/* does >> treat left operand as unsigned ? */
#define Unsigned_Shifts 1
#define M_E 2.7182818284590452354 /* e */
#define M_LOG2E 1.4426950408889634074 /* log 2e */
#define M_LOG10E 0.43429448190325182765 /* log 10e */
#define M_LN2 0.69314718055994530942 /* log e2 */
#define M_LN10 2.30258509299404568402 /* log e10 */
#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) */
extern double hypot(double, double);
extern double erf(double);
extern double erfc(double);
extern double j0(double);
extern double y0(double);
extern double j1(double);
extern double y1(double);
extern double jn(int, double);
extern double yn(int, double);
#endif
#ifdef __cplusplus
}
#endif
#define isnan(x) isNaN(x)
#define isinf(x) isInf(x, 0)
#endif /* __MATH */