GCC libquadmath: Math Library Routines

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2 Math Library Routines

The following mathematical functions are available:

acosq: arc cosine function

acoshq: inverse hyperbolic cosine function

asinq: arc sine function

asinhq: inverse hyperbolic sine function

atanq: arc tangent function

atanhq: inverse hyperbolic tangent function

atan2q: arc tangent function

cbrtq: cube root function

ceilq: ceiling value function

copysignq: copy sign of a number

coshq: hyperbolic cosine function

cosq: cosine function

erfq: error function

erfcq: complementary error function

expq: exponential function

expm1q: exponential minus 1 function

fabsq: absolute value function

fdimq: positive difference function

finiteq: check finiteness of value

floorq: floor value function

fmaq: fused multiply and add

fmaxq: determine maximum of two values

fminq: determine minimum of two values

fmodq: remainder value function

frexpq: extract mantissa and exponent

hypotq: Eucledian distance function

ilogbq: get exponent of the value

isinfq: check for infinity

isnanq: check for not a number

j0q: Bessel function of the first kind, first order

j1q: Bessel function of the first kind, second order

jnq: Bessel function of the first kind, n-th order

ldexpq: load exponent of the value

lgammaq: logarithmic gamma function

llrintq: round to nearest integer value

llroundq: round to nearest integer value away from zero

logbq: get exponent of the value

logq: natural logarithm function

log10q: base 10 logarithm function

log1pq: compute natural logarithm of the value plus one

log2q: base 2 logarithm function

lrintq: round to nearest integer value

lroundq: round to nearest integer value away from zero

modfq: decompose the floating-point number

nanq: return quiet NaN

nearbyintq: round to nearest integer

nextafterq: next representable floating-point number

powq: power function

remainderq: remainder function

remquoq: remainder and part of quotient

rintq: round-to-nearest integral value

roundq: round-to-nearest integral value, return __float128

scalblnq: compute exponent using FLT_RADIX

scalbnq: compute exponent using FLT_RADIX

signbitq: return sign bit

sincosq: calculate sine and cosine simultaneously

sinhq: hyperbolic sine function

sinq: sine function

sqrtq: square root function

tanq: tangent function

tanhq: hyperbolic tangent function

tgammaq: true gamma function

truncq: round to integer, towards zero

y0q: Bessel function of the second kind, first order

y1q: Bessel function of the second kind, second order

ynq: Bessel function of the second kind, n-th order

cabsq complex absolute value function

cargq: calculate the argument

cimagq imaginary part of complex number

crealq: real part of complex number

cacoshq: complex arc hyperbolic cosine function

cacosq: complex arc cosine function

casinhq: complex arc hyperbolic sine function

casinq: complex arc sine function

catanhq: complex arc hyperbolic tangent function

catanq: complex arc tangent function

ccosq complex cosine function:

ccoshq: complex hyperbolic cosine function

cexpq: complex exponential function

cexpiq: computes the exponential function of “i” times a

real value

clogq: complex natural logarithm

clog10q: complex base 10 logarithm

conjq: complex conjugate function

cpowq: complex power function

cprojq: project into Riemann Sphere

csinq: complex sine function

csinhq: complex hyperbolic sine function

csqrtq: complex square root

ctanq: complex tangent function

ctanhq: complex hyperbolic tangent function

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