Scalar FunctionsMath Functions

erfc

Complementary error function erfc(x) = 1 - erf(x).

Syntax

erfc(x)

Prop

Type

Returns: real

print erfc(0.5)

print_0 (real)
0.4795001221869535

erf

Error function erf(x) = (2/√π) ∫₀ˣ e^{-t²} dt.

exp

Returns e raised to the power of the numeric expression.