MathFract constructor

MathFract([
  1. bool mi = false,
  2. double nu = 0.0,
  3. double de = 1.0
])

Implementation

MathFract( [bool mi = false, double nu = 0.0, double de = 1.0] ){
	_mi = mi; // 負かどうかのフラグ
	_nu = nu; // 分子 numerator
	_de = de; // 分母 denominator
}