instance method

Numeric#angle

() -> ::Numeric

angle

static VALUE
numeric_arg(VALUE self)
{
    if (f_positive_p(self))
        return INT2FIX(0);
    return DBL2NUM(M_PI);
}

Alias of #arg

Returns zero if self is positive, Math::PI otherwise.

See also #arg #abs2 #abs #ceil also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0