man3m Mathematical Library Functions man3m

man3m — Mathematical Library Functions

acos(3m)
acos, acosf, acosl - arc cosine functions
acosh(3m)
acosh, acoshf, acoshl - inverse hyperbolic cosine functions
asin(3m)
asin, asinf, asinl - arc sine function
asinh(3m)
asinh, asinhf, asinhl - inverse hyperbolic sine functions
atan(3m)
atan, atanf, atanl - arc tangent function
atan2(3m)
atan2, atan2f, atan2l - arc tangent function
atanh(3m)
atanh, atanhf, atanhl - inverse hyperbolic tangent functions
cabs(3m)
cabs, cabsf, cabsl - return a complex absolute value
cacos(3m)
cacos, cacosf, cacosl - complex arc cosine functions
cacosh(3m)
cacosh, cacoshf, cacoshl - complex arc hyperbolic cosine functions
carg(3m)
carg, cargf, cargl - complex argument functions
casin(3m)
casin, casinf, casinl - complex arc sine functions
casinh(3m)
casinh, casinhf, casinhl - complex arc hyperbolic sine functions
catan(3m)
catan, catanf, catanl - complex arc tangent functions
catanh(3m)
catanh, catanhf, catanhl - complex arc hyperbolic tangent functions
cbrt(3m)
cbrt, cbrtf, cbrtl - cube root functions
ccos(3m)
ccos, ccosf, ccosl - complex cosine functions
ccosh(3m)
ccosh, ccoshf, ccoshl - complex hyperbolic cosine functions
ceil(3m)
ceil, ceilf, ceill - ceiling value function
cexp(3m)
cexp, cexpf, cexpl - complex exponential functions
cimag(3m)
cimag, cimagf, cimagl - complex imaginary functions
clog(3m)
clog, clogf, clogl - complex natural logarithm functions
conj(3m)
conj, conjf, conjl - complex conjugate functions
copysign(3m)
copysign, copysignf, copysignl - number manipulation function
cos(3m)
cos, cosf, cosl - cosine function
cosh(3m)
cosh, coshf, coshl - hyperbolic cosine function
cpow(3m)
cpow, cpowf, cpowl - complex power functions
cproj(3m)
cproj, cprojf, cprojl - complex projection functions
creal(3m)
creal, crealf, creall - complex real functions
csin(3m)
csin, csinf, csinl - complex sine functions
csinh(3m)
csinh, csinhf, csinhl - complex hyperbolic sine functions
csqrt(3m)
csqrt, csqrtf, csqrtl - complex square root functions
ctan(3m)
ctan, ctanf, ctanl - complex tangent functions
ctanh(3m)
ctanh, ctanhf, ctanhl - complex hyperbolic tangent functions
erf(3m)
erf, erff, erfl - error function
erfc(3m)
erfc, erfcf, erfcl - complementary error function
exp(3m)
exp, expf, expl - exponential function
exp2(3m)
exp2, exp2f, exp2l - exponential base 2 functions
expm1(3m)
expm1, expm1f, expm1l - compute exponential function
fabs(3m)
fabs, fabsf, fabsl - absolute value function
fdim(3m)
fdim, fdimf, fdiml - compute positive difference between two floating-point numbers
feclearexcept(3m)
feclearexcept - clear floating-point exception
fegetenv(3m)
fegetenv, fesetenv - get and set current floating-point environment
fegetexceptflag(3m)
fegetexceptflag, fesetexceptflag - get and set floating-point status flags
fegetround(3m)
fegetround, fesetround - get and set current rounding direction
feholdexcept(3m)
feholdexcept - save current floating-point environment
feraiseexcept(3m)
feraiseexcept - raise floating-point exception
fesetprec(3m)
fesetprec, fegetprec - control floating point rounding precision modes
fetestexcept(3m)
fetestexcept - test floating-point exception flags
feupdateenv(3m)
feupdateenv - update floating-point environment
fex_merge_flags(3m)
fex_merge_flags - manage the floating point environment
fex_set_handling(3m)
fex_set_handling, fex_get_handling, fex_getexcepthandler, fex_setexcepthandler - control floating point exception handling modes
fex_set_log(3m)
fex_set_log, fex_get_log, fex_set_log_depth, fex_get_log_depth, fex_log_entry - log retrospective diagnostics for floating point exceptions
floor(3m)
floor, floorf, floorl - floor function
fma(3m)
fma, fmaf, fmal - floating-point multiply-add
fmax(3m)
fmax, fmaxf, fmaxl - determine maximum numeric value of two floating-point numbers
fmin(3m)
fmin, fminf, fminl - determine minimum numeric value of two floating-point numbers
fmod(3m)
fmod, fmodf, fmodl - floating-point remainder value function
fpclassify(3m)
fpclassify - classify real floating type
frexp(3m)
frexp, frexpf, frexpl - extract mantissa and exponent from a floating-point number
hypot(3m)
hypot, hypotf, hypotl - Euclidean distance function
ilogb(3m)
ilogb, ilogbf, ilogbl - return an unbiased exponent
isfinite(3m)
isfinite - test for finite value
isgreater(3m)
isgreater - test if x greater than y
isgreaterequal(3m)
isgreaterequal - test if x greater than or equal to y
isinf(3m)
isinf - test for infinity
isless(3m)
isless - test if x is less than y
islessequal(3m)
islessequal - test if x is less than or equal to y
islessgreater(3m)
islessgreater - test if x is less than or greater than y
isnan(3m)
isnan - test for NaN
isnormal(3m)
isnormal - test for a normal value
isunordered(3m)
isunordered - test if arguments are unordered
j0(3m)
j0, j0f, j0l, j1, j1f, j1l, jn, jnf, jnl - Bessel functions of the first kind
ldexp(3m)
ldexp, ldexpf, ldexpl - load exponent of a floating point number
lgamma(3m)
lgamma, lgammaf, lgammal, lgamma_r, lgammaf_r, lgammal_r, gamma, gammaf, gammal, gamma_r, gammaf_r, gammal_r - log gamma function
llrint(3m)
llrint, llrintf, llrintl - round to nearest integer value using current rounding direction
llround(3m)
llround, llroundf, llroundl - round to nearest integer value
log(3m)
log, logf, logl - natural logarithm function
log10(3m)
log10, log10f, log10l - base 10 logarithm function
log1p(3m)
log1p, log1pf, log1pl - compute natural logarithm
log2(3m)
log2, log2f, log2l - compute base 2 logarithm functions
logb(3m)
logb, logbf, logbl - radix-independent exponent
lrint(3m)
lrint, lrintf, lrintl - round to nearest integer value using current rounding direction
lround(3m)
lround, lroundf, lroundl - round to nearest integer value
matherr(3m)
matherr - math library exception-handling function
modf(3m)
modf, modff, modfl - decompose floating-point number
nan(3m)
nan, nanf, nanl - return quiet NaN
nearbyint(3m)
nearbyint, nearbyintf, nearbyintl - floating-point rounding functions
nextafter(3m)
nextafter, nextafterf, nextafterl, nexttoward, nexttowardf, nexttowardl - next representable double-precision floating-point number
pow(3m)
pow, powf, powl - power function
remainder(3m)
remainder, remainderf, remainderl - remainder function
remquo(3m)
remquo, remquof, remquol - remainder functions
rint(3m)
rint, rintf, rintl - round-to-nearest integral value
round(3m)
round, roundf, roundl - round to nearest integer value in floating-point format
scalb(3m)
scalbln(3m)
scalbln, scalblnf, scalblnl, scalbn, scalbnf, scalbnl - compute exponent using FLT_RADIX
signbit(3m)
signbit - test sign
significand(3m)
significand, significandf, significandl - significand function
sin(3m)
sin, sinf, sinl - sine function
sincos(3m)
sincos, sincosf, sincosl - combined sine and cosine function
sinh(3m)
sinh, sinhf, sinhl - hyperbolic sine function
sqrt(3m)
sqrt, sqrtf, sqrtl - square root function
tan(3m)
tan, tanf, tanl - tangent function
tanh(3m)
tanh, tanhf, tanhl - hyperbolic tangent function
tgamma(3m)
tgamma, tgammaf, tgammal - compute gamma function
trunc(3m)
trunc, truncf, truncl - round to truncated integer value
y0(3m)
y0, y0f, y0l, y1, y1f, y1l, yn, ynf, ynl - Bessel functions of the second kind
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