BlueRayi

#!/usr/bin/env python
# coding: utf-8

# In[1]:


import random
from pathlib import Path

BlueRayi

// Neary equal needs this value
fileprivate let ALLOEABLE_ERROR = 1e-12

// Custom operators
prefix operator /
infix operator **: MultiplicationPrecedence

// <Extentions for using float easily>

// Reciprocal

BlueRayi

prefix operator /

public prefix func +(rhs: Rational) -> Rational // これいる?
{
  return Rational(rhs.pee, rhs.cue)
}
public prefix func -(rhs: Rational) -> Rational // 反数
{
  return Rational(-rhs.pee, rhs.cue)
}