Functions
Unary Functions
The following unary functions (=functions of one operand = f(x)) are built in:
Function | Definition |
---|---|
acos(x) | arc-cosine of (x) |
acosh(x) | hyperbolic arc-cosine of (x) |
ai(x) | Airy function AI on (x) |
asin(x) | arc-sine of (x) |
asinh(x) | hyperbolic arc-sine of (x) |
atan(x) | arc-tangent of (x) |
atanh(x) | hyperbolic arc-tangent of (x) |
cbrt(x) | cubic root of (x) |
cos(x) | cosine of (x) |
cosh(x) | hyperbolic tangent of (x) |
cot(x) | cotangent of (x) |
coth(x) | hyperbolic cotangent of (x) |
csc(x) | cosecant of (x) |
csch(x) | hyperbolic cosecant of (x) |
eint(x) | exponential integral of (x) |
erf(x) | error function on (x) |
erfc(x) | complementary error function on (x) |
exp(x) | exponential of (x) |
exp2(x) | 2 power of (x) |
exp10(x) | 10 power of (x) |
expm1(x) | exponential of (x-1) |
float(x) | cast (x) as float |
gamma(x) | Gamma function on (x) |
lngamma(x) | logarithm of the Gamma function of (x) |
digamma(x) | Digamma (Psi) function on (x) |
int(x) | cast (x) as integer |
j0(x) | first kind Bessel function of order 0 on (x) |
j1(x) | first kind Bessel function of order 1 on (x) |
li2(x) | dilogarithm of (x) |
log(x) | natural logarithm of (x) |
log2(x) | logarithm base 2 of (x) |
log10(x) | logarithm base 10 of (x) |
log1p(x) | logarithm of (1+x) |
sec(x) | secant of (x) |
sech(x) | hyperbolic secant of (x) |
sin(x) | sine of (x) |
sqrt(x) | square root of (x) |
sinh(x) | hyperbolic sine of (x) |
tan(x) | tangent of (x) |
tanh(x) | hyperbolic tangent of (x) |
y0(x) | second kind Bessel function of order 0 on (x) |
y1(x) | second kind Bessel function of order 1 on (x) |
zeta(x) | Riemann Zeta function on (x) |
Binary Functions
The following binary functions (=functions of two operands = f(x,y)) are built in:
Function | Definition |
---|---|
gcd(x,y) | greatest common denominator of (x,y) |