ref: 0644aa11c120a581eec1d47c66208e08b946ec08
dir: /include/mathi.h/
/*
* floating point control and status register masks
*/
enum
{
INVAL = 0x0001,
ZDIV = 0x0002,
OVFL = 0x0004,
UNFL = 0x0008,
INEX = 0x0010,
RND_NR = 0x0000,
RND_NINF = 0x0100,
RND_PINF = 0x0200,
RND_Z = 0x0300,
RND_MASK = 0x0300
};
extern double ipow10(int);
extern void FPinit(void);
extern double dot(int, double*, double*);
extern ulong FPcontrol(ulong, ulong);
extern ulong FPstatus(ulong, ulong);
extern void gemm(int, int, int, int, int, double,
double*, int, double*, int, double, double*, int);
extern ulong getFPstatus(void);
extern ulong getFPcontrol(void);
extern char* g_fmt(char *, double, int);
extern int iamax(int, double*);
extern double fdim(double, double);
extern double fmax(double, double);
extern double fmin(double, double);
extern double norm2(int, double*);
extern double norm1(int, double*);
extern double strtod(const char *, char **);
/* fdlibm */
extern double __ieee754_acos(double);
extern double __ieee754_acosh(double);
extern double __ieee754_asin(double);
extern double asinh(double);
extern double atan(double);
extern double __ieee754_atan2(double, double);
extern double __ieee754_atanh(double);
extern double cbrt(double);
extern double ceil(double);
extern double copysign(double, double);
extern double cos(double);
extern double __ieee754_cosh(double);
extern double erf(double);
extern double erfc(double);
extern double __ieee754_exp(double);
extern double expm1(double);
extern double fabs(double);
extern int finite(double);
extern double floor(double);
extern double __ieee754_fmod(double, double);
extern double __ieee754_hypot(double, double);
extern int ilogb(double);
extern double __ieee754_j0(double);
extern double __ieee754_j1(double);
extern double __ieee754_jn(int, double);
extern double __ieee754_lgamma_r(double,int*);
extern double __ieee754_log(double);
extern double __ieee754_log10(double);
extern double log1p(double);
extern double logb(double);
extern double modf(double, double *);
extern double nextafter(double, double);
extern double __ieee754_pow(double, double);
extern double __ieee754_remainder(double, double);
extern double rint(double);
extern double scalbn(double, int);
extern double sin(double);
extern double __ieee754_sinh(double);
extern double __ieee754_sqrt(double);
extern double tan(double);
extern double tanh(double);
extern double __ieee754_y0(double);
extern double __ieee754_y1(double);
extern double __ieee754_yn(int, double);