Env Functions

powi

env MATH.powi(value: 'f64', power: 'i64')

Arguments:

• value: 'f64' => base value
• power: 'i64' =>

Integer power

env assert_eq(powi(10.0, 2), 100.0)

powf

env MATH.powf(value: 'f64', power: 'f64')

Arguments:

• value: 'f64' => base value
• power: 'f64' =>

Float power

env assert_eq(powf(100.0, 0.5), 10.0)

exp

env MATH.exp(value: 'f64')

Arguments:

• value: 'f64' =>

Exponential

env assert_eq(log(exp(5.0)), 5.0)

sqrt

env MATH.sqrt(value: 'f64')

Arguments:

• value: 'f64' =>

Square Root

env assert_eq(sqrt(25.0), 5.0)

log

env MATH.log(value: 'f64', base: 'Option < f64 >')

Arguments:

• value: 'f64' =>
• base: 'Option < f64 >' =>

Logarithm of a value, natural if base not given

env assert_eq(log(exp(2.0)), 2.0)
env assert_eq(log(2.0, 2.0), 1.0)