method

erf

v2_2_9 - Show latest stable - 0 notes - Class: Math

erf(p1) public

Calculates the error function of x.

Domain: (-INFINITY, INFINITY)

Codomain: (-1, 1)

Math.erf(0) #=> 0.0

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static VALUE
math_erf(VALUE obj, VALUE x)
{
    Need_Float(x);
    return DBL2NUM(erf(RFLOAT_VALUE(x)));
}