method

exp

v2_1_10 - Show latest stable - 0 notes - Class: Math

exp(p1) public

Returns e**x.

Domain: (-INFINITY, INFINITY)

Codomain: (0, INFINITY)

Math.exp(0)       #=> 1.0
Math.exp(1)       #=> 2.718281828459045
Math.exp(1.5)     #=> 4.4816890703380645

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static VALUE
math_exp(VALUE obj, VALUE x)
{
    Need_Float(x);
    return DBL2NUM(exp(RFLOAT_VALUE(x)));
}