Function List

The following is a list of all built-in functions in FuncSketch. The functions are listed in alphabetical order. See pages linked from the table for details of each function.

Function List

Function	Short Description
abs	Absolute value function (\(|x|\)).
acos	Arccosine function (\(\arccos(x)\)).
acosh	Hyperbolic arccosine function (\(\mathrm{acosh}(x)\)).
asin	Arcsine function (\(\arcsin(x)\)).
asinh	Hyperbolic arcsine function (\(\mathrm{asinh}(x)\)).
atan	Arctangent function (\(\arctan(x)\)).
atan2	Arctangent function of two variables (\(\mathrm{atan2}(y, x)\)).
atanh	Hyperbolic arctangent function (\(\mathrm{atanh}(x)\)).
cbrt	Cube root function (\(\sqrt[3]{x}\)).
ceil	Ceiling function (\(\lceil x \rceil\)).
cos	Cosine function (\(\cos(x)\)).
cosh	Hyperbolic cosine function (\(\cosh(x)\)).
erf	Error function (\(\mathrm{erf}(x)\)).
erfc	Complementary error function (\(\mathrm{erfc}(x)\)).
exp	Exponential function (\(e^x\)).
exp2	Base-2 exponential function (\(2^x\)).
expm1	Exponential-minus-one function (\(e^x - 1\)).
floor	Floor function (\(\lfloor x \rfloor\)).
gamma	Gamma function (\(\Gamma(x)\)).
lgamma	Natural logarithm of the absolute value of the gamma function (\(\log{|\Gamma(x)|}\)).
log	Natural logarithm function (\(\log(x)\)).
log1p	Natural logarithm of one plus x function (\(\log(1+x)\)).
log10	Base-10 logarithm function (\(\log_{10}(x)\)).
log2	Base-2 logarithm function (\(\log_{2}(x)\)).
pow	Power function (\(\mathrm{base}^{\mathrm{exponent}}\)).
round	Rounding function (\(\mathrm{round}(x)\)).
sin	Sine function (\(\sin(x)\)).
sinh	Hyperbolic sine function (\(\sinh(x)\)).
sqrt	Square root function (\(\sqrt{x}\)).
tan	Tangent function (\(\tan(x)\)).
tanh	Hyperbolic tangent function (\(\tanh(x)\)).
trunc	Truncation function (\(\mathrm{trunc}(x)\)).