Method: Float#angle

Defined in:
complex.c

#arg ⇒ 0, Float #angle ⇒ 0, Float #phase ⇒ 0, Float

Returns 0 if the value is positive, pi otherwise.

Overloads:



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# File 'complex.c', line 2265

static VALUE
float_arg(VALUE self)
{
    if (isnan(RFLOAT_VALUE(self)))
	return self;
    if (f_tpositive_p(self))
	return INT2FIX(0);
    return rb_const_get(rb_mMath, id_PI);
}