method

polar

v2_5_5 - Show latest stable - Class: Complex

polar(p1, p2 = v2)

public

Returns a complex object which denotes the given polar form.

Complex.polar(3, 0)            #=> (3.0+0.0i)
Complex.polar(3, Math::PI/2)   #=> (1.836909530733566e-16+3.0i)
Complex.polar(3, Math::PI)     #=> (-3.0+3.673819061467132e-16i)
Complex.polar(3, -Math::PI/2)  #=> (1.836909530733566e-16-3.0i)

static VALUE
nucomp_s_polar(int argc, VALUE *argv, VALUE klass)
{
    VALUE abs, arg;

    switch (rb_scan_args(argc, argv, "11", &abs, &arg)) {
      case 1:
        nucomp_real_check(abs);
        if (canonicalization) return abs;
        return nucomp_s_new_internal(klass, abs, ZERO);
      default:
        nucomp_real_check(abs);
        nucomp_real_check(arg);
        break;
    }
    return f_complex_polar(klass, abs, arg);
}

polar

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