• MATH.H
• CLASSIFICATION
• int fpclassify(real-floating x)
• int isfinite(real-floating x)
• int isinf(real-floating x)
• int isnan(real-floating x)
• int isnormal(real-floating x)
• int signbit(real-floating x)
• TRIGONOMETRIC FUNCTIONS
• double acos(double x), float acosf(float x)
• double asin(double x), float asinf(float x)
• double atan(double x), float atanf(float x)
• double atan2(double y, double x), float atan2f(float y, float x)
• double cos(double x), float cosf(float x)
• double sin(double x), float sinf(float x)
• double tan(double x), float tanf(float x)
• HYPERBOLIC FUNCTIONS
• double acosh(double x), float acoshf(float x)
• double asinh(double x), float asinhf(float x)
• double atanh(double x), float atanhf(float x)
• double cosh(double x), float coshf(float x)
• double sinh(double x), float sinhf(float x)
• double tanh(double x), float tanhf(float x)
• EXPONENTIAL AND LOGARITHMIC FUNCTIONS
• double exp(double x), float expf(float x)
• double exp2(double x), float exp2f(float x)
• double expm1(double x), float expm1f(float x)
• double frexp(double value, int *exp), float frexpf(float value, int *exp)
• int ilogb(double x), int ilogbf(float x)
• double ldexp(double x, int exp), float ldexpf(float x, int exp)
• double log(double x), float logf(float x)
• double log10(double x), float log10f(float x)
• double log1p(double x), float log1pf(float x)
• double log2(double x), float log2f(float x)
• double logb(double x), float logbf(float x)
• double modf(double value, double *iptr), float modff(float value, float *iptr)
• double scalbn(double x, int n), float scalbnf(float x, int n)
• POWER AND ABSOLUTE VALUE FUNCTIONS
• double cbrt(double x), float cbrtf(float x)
• double fabs(double x), float fabsf(float x)
• double hypot(double x, double y), float hypotf(float x, float y)
• double pow(double x, double y), float powf(float x, float y)
• double sqrt(double x), float sqrtf(float x)
• ERROR AND GAMMA FUNCTIONS
• double erf(double x), float erff(float x)
• double erfc(double x), float erfcf(float x)
• double lgamma(double x), float lgammaf(float x)
• double tgamma(double x), float tgammaf(float x)
• NEAREST INTEGER FUNCTIONS
• double ceil(double x), float ceilf(float x)
• double floor(double x), float floorf(float x)
• double nearbyint(double x), float nearbyintf(float x)
• double rint(double x), float rintf(float x)
• long lrint(double x), long lrintf(float x)
• double round(double x), float roundf(float x)
• long lround(double x), long lroundf(float x)
• double trunc(double x), float truncf(float x)
• REMAINDER FUNCTIONS
• double fmod(double x, double y), float fmodf(float x, float y)
• double remainder(double x, double y), float remainderf(float x, float y)
• double remquo(double x, double y, int *quo), float remquof(float x, float y, int *quo)
• MANIPULATION FUNCTIONS
• double copysign(double x, double y), float copysignf(float x, float y)
• double nan(const char *tagp), float nanf(const char *tagp)
• double nextafter(double x, double y), float nextafterf(float x, float y)
• double nexttoward(double x, long double y), float nexttowardf(float x, long double y)
• MAXIMUM, MINIMUM AND POSITIVE DIFFERENCE FUNCTIONS
• double fdim(double x, double y), float fdimf(float x, float y)
• double fmax(double x, double y), float fmaxf(float x, float y)
• double fmin(double x, double y), float fminf(float x, float y)
• FLOATING MULTIPLY-ADD
• double fma(double x, double y, double z), float fmaf(float x, float y, float z)
• COMPARISONS
• int isgreater(real-floating x, real-floating y)
• int isgreaterequal(real-floating x, real-floating y)
• int isless(real-floating x, real-floating y)
• int islessequal(real-floating x, real-floating y)
• int islessgreater(real-floating x, real-floating y)
• int isunordered(real-floating x, real-floating y)