(3M) - Math library routines
(3M) - Math library routines
Intro-
introduction to math library routines
acos-
return the arccosine of an argument in radians
acosf-
return the arccosine of an argument in radians
acosh-
return inverse hyperbolic cosine of argument
acoshf-
return inverse hyperbolic cosine of argument
acoshl-
return inverse hyperbolic cosine of argument
acosl-
return the arccosine of an argument in radians
asin-
return the arcsine of an argument in radians
asinf-
return the arcsine of an argument in radians
asinh-
return inverse hyperbolic sine of argument
asinhf-
return inverse hyperbolic sine of argument
asinhl-
return inverse hyperbolic sine of argument
asinl-
return the arcsine of an argument in radians
atan-
return the arctangent of an argument in radians
atan2-
return the arctangent of y/x in radians
atan2f-
return the arctangent of y/x in radians
atan2l-
return the arctangent of y/x in radians
atanf-
return the arctangent of an argument in radians
atanh-
return inverse hyperbolic tangent of argument
atanhf-
return inverse hyperbolic tangent of argument
atanhl-
return inverse hyperbolic tangent of argument
atanl-
return the arctangent of an argument in radians
bessel-
Bessel functions
cbrt-
cube root function
cbrtf-
cube root function
cbrtl-
cube root function
ceil-
return smallest integer not smaller than x
ceilf-
return smallest integer not smaller than x
ceill-
return smallest integer not smaller than x
copysign-
return x with the sign of y
copysignf-
return x with the sign of y
copysignl-
return x with the sign of y
cos-
return the cosine of an argument in radians
cosf-
return the cosine of an argument in radians
cosh-
return hyperbolic cosine of argument
coshf-
return hyperbolic cosine of argument
coshl-
return hyperbolic cosine of argument
cosl-
return the cosine of an argument in radians
erf-
return error function of x
erfc-
return complementary error function of x
erfcf-
return complementary error function of x
erfcl-
return complementary error function of x
erf, erfc-
error functions
erff-
return error function of x
erfl-
return error function of x
exp-
exponential function
exp2-
exponential function
exp2f-
exponential function
exp2l-
exponential function
exp, exp2, ldexp, frexp, expm1, cbrt, modf, pow, pown, scalbn, scalbln, sqrt-
exponential, mod, power, square root functions
expf-
exponential function
expl-
exponential function
expm1-
exponential function
expm1f-
exponential function
expm1l-
exponential function
fabs-
return the absolute value of x, |x|
fabsf-
return the absolute value of x, |x|
fabsl-
return the absolute value of x, |x|
fdim-
return positive difference between two arguments
fdimf-
return positive difference between two arguments
fdiml-
return positive difference between two arguments
floor-
return largest integer not greater than x
floor, ceil, copysign, fmod, fabs, nan, nearbyint, nextafter, nexttoward-
return various results from calculations on arguments
floorf-
return largest integer not greater than x
floorl-
return largest integer not greater than x
fma-
return rounded result of (x × y) + z
fmaf-
return rounded result of (x × y) + z
fmal-
return rounded result of (x × y) + z
fmax-
return maximum numeric value of two arguments
fmaxf-
return maximum numeric value of two arguments
fmax, fmin-
return maximum/minimum numeric value of two arguments
fmaxl-
return maximum numeric value of two arguments
fmin-
return minimum numeric value of two arguments
fminf-
return minimum numeric value of two arguments
fminl-
return minimum numeric value of two arguments
fmod-
return the floating point remainder of the division of x by y
fmodf-
return the floating point remainder of the division of x by y
fmodl-
return the floating point remainder of the division of x by y
fpclassify-
classifies x as a particular category
fpclassify, isfinite, isinf, isnan, isnormal, signbit, isless, islessequal, islessgreater, isgreater, isgreaterequal, isunordered-
floating point classification macros
frexp-
exponential function
frexpf-
exponential function
frexpl-
exponential function
gamma-
log gamma function
gammaf-
log gamma function
gammal-
log gamma function
gamma, lgamma, tgamma-
gamma functions
hypot-
Euclidean distance function
hypot-
return result of sqrt((x × x) + (y × y))
hypotf-
return result of sqrt((x × x) + (y × y))
hypotl-
return result of sqrt((x × x) + (y × y))
ilogb-
logarithm function
ilogbf-
logarithm function
ilogbl-
logarithm function
ilogb, log, log1p, log2, log10, logb-
logarithm functions
isfinite-
determines whether x has a finite value
isgreater-
determines whether x is greater than y
isgreaterequal-
determines whether x is greater than or equal to y
isinf-
determines whether x is positive or negative infinity
isless-
determines whether x is less than y
islessequal-
determines whether x is less than or equal to y
islessgreater-
determines whether x is less than or greater than y
isnan-
determines whether x is a NaN
isnormal-
determines whether x is not zero, subnormal, infinite, or a NaN
isunordered-
determines whether x and y are unordered
j0-
Bessel functions
j1-
Bessel functions
jn-
Bessel functions
ldexp-
exponential function
ldexpf-
exponential function
ldexpl-
exponential function
lgamma-
log gamma function
lgammaf-
log gamma function
lgammal-
log gamma function
llrint-
return nearest integer value to floating point argument x
llrintf-
return nearest integer value to floating point argument x
llrintl-
return nearest integer value to floating point argument x
llround-
return the rounded integer value of x
llroundf-
return the rounded integer value of x
llroundl-
return the rounded integer value of x
log-
logarithm function
log10-
logarithm function
log10f-
logarithm function
log10l-
logarithm function
log1p-
logarithm function
log1pf-
logarithm function
log1pl-
logarithm function
log2-
logarithm function
log2f-
logarithm function
log2l-
logarithm function
logb-
logarithm function
logbf-
logarithm function
logbl-
logarithm function
logf-
logarithm function
logl-
logarithm function
lrint-
return nearest integer value to floating point argument x
lrintf-
return nearest integer value to floating point argument x
lrintl-
return nearest integer value to floating point argument x
lround-
return the rounded integer value of x
lroundf-
return the rounded integer value of x
lroundl-
return the rounded integer value of x
matherr, matherrl-
error-handling function
modf-
modulus function
modff-
modulus function
modfl-
modulus function
nan-
return a quiet NaN, if available, with content indicated by tagp
nanf-
return a quiet NaN, if available, with content indicated by tagp
nanl-
return a quiet NaN, if available, with content indicated by tagp
nearbyint-
return nearest integer value to floating point argument x
nearbyintf-
return nearest integer value to floating point argument x
nearbyintl-
return nearest integer value to floating point argument x
nextafter-
return the next representable value in the specified format after x in the direction of y
nextafterf-
return the next representable value in the specified format after x in the direction of y
nextafterl-
return the next representable value in the specified format after x in the direction of y
nexttoward-
return the next representable value in the specified format after x in the direction of y
nexttowardf-
return the next representable value in the specified format after x in the direction of y
nexttowardl-
return the next representable value in the specified format after x in the direction of y
pow-
power function
powf-
power function
powl-
power function
pown-
power function
pownf-
power function
pownl-
power function
remainder-
return floating point remainder of division of x by y
remainderf-
return floating point remainder of division of x by y
remainderl-
return floating point remainder of division of x by y
remainder, remquo-
remainder functions
remquo-
return floating point remainder of division of x by y
remquof-
return floating point remainder of division of x by y
remquol-
return floating point remainder of division of x by y
rint-
return nearest integer value to floating point argument x
rintf-
return nearest integer value to floating point argument x
rintl-
return nearest integer value to floating point argument x
rint, lrint, llrint, round, lround, llround, trunc-
nearest integer value, rounding and truncation functions
round-
return the rounded integer value of x
roundf-
return the rounded integer value of x
roundl-
return the rounded integer value of x
scalbln-
scalbln function
scalblnf-
scalbln function
scalblnl-
scalbln function
scalbn-
scalbn function
scalbnf-
scalbn function
scalbnl-
scalbn function
signbit-
determines whether the sign of x is negative
signgam-
storage for sign for gamma and lgamma
signgam-
storage for sign for lgamma and tgamma
sin-
return the sine of an argument in radians
sin, cos, tan, asin, acos, atan, atan2-
trigonometric functions
sinf-
return the sine of an argument in radians
sinh-
return hyperbolic sine of argument
sinh, cosh, tanh, asinh, acosh, atanh-
return hyperbolic and inverse hyperbolic sine, cosine and tangent of argument
sinhf-
return hyperbolic sine of argument
sinhl-
return hyperbolic sine of argument
sinl-
return the sine of an argument in radians
sqrt-
square root function
sqrtf-
square root function
sqrtl-
square root function
tan-
return the tangent of an argument in radians
tanf-
return the tangent of an argument in radians
tanh-
return hyperbolic tangent of argument
tanhf-
return hyperbolic tangent of argument
tanhl-
return hyperbolic tangent of argument
tanl-
return the tangent of an argument in radians
tgamma-
gamma function
tgammaf-
gamma function
tgammal-
gamma function
trunc-
return the truncated integer value of x
truncf-
return the truncated integer value of x
truncl-
return the truncated integer value of x
y0-
Bessel functions
y1-
Bessel functions
yn-
Bessel functions
© 2004 The SCO Group, Inc. All rights reserved.
UnixWare 7 Release 7.1.4 - 25 April 2004