pub fn exp(arg: &Expression) -> ExpressionExpand description
Evaluate exponential function e^x
§Mathematical Definition
exp(x) = e^x where e ≈ 2.71828…
§Arguments
arg- Exponent expression
§Returns
Exponential expression
§Examples
use mathhook_core::functions::elementary::exp_eval::exp;
use mathhook_core::expr;
let result = exp(&expr!(0));
assert_eq!(result, expr!(1));