mod all ini_step in fraction
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20c9c20836
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@ -174,7 +174,7 @@ class Fraction(Explicable):
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exp = Expression([self._num, coef1, op.mul, self._denom, coef1, op.mul, op.div, number._num, coef2, op.mul, number._denom, coef2, op.mul, op.div,op.add])
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ini_step = Expression(self.postfix_tokens) + Expression(number.postfix_tokens)
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ini_step = Expression(self.postfix_tokens + number.postfix_tokens + [op.add])
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ans = exp.simplify()
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ans.steps = [ini_step] + ans.steps
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return ans
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@ -221,7 +221,7 @@ class Fraction(Explicable):
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exp = Expression([self._num, coef1, op.mul, self._denom, coef1, op.mul, op.div, number._num, coef2, op.mul, number._denom, coef2, op.mul, op.div,op.sub])
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ini_step = Expression(self.postfix_tokens) - Expression(number.postfix_tokens)
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ini_step = Expression(self.postfix_tokens + number.postfix_tokens + [op.sub])
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ans = exp.simplify()
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ans.steps = [ini_step] + ans.steps
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return ans
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@ -298,7 +298,7 @@ class Fraction(Explicable):
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denom = [self._denom]
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exp = Expression(num + denom + [op.div])
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ini_step = Expression(self.postfix_tokens) * Expression([other])
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ini_step = Expression(self.postfix_tokens + [other, op.mul])
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else:
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number = self.convert2fraction(other)
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@ -322,7 +322,7 @@ class Fraction(Explicable):
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exp = Expression(num1 + num2 + [ op.mul] + denom1 + denom2 + [op.mul, op.div])
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ini_step = Expression(self.postfix_tokens) * Expression(number.postfix_tokens)
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ini_step = Expression(self.postfix_tokens + number.postfix_tokens + [op.mul])
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ans = exp.simplify()
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ans.steps = [ini_step] + ans.steps
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return ans
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@ -354,7 +354,7 @@ class Fraction(Explicable):
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number = self.convert2fraction(other)
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ini_step = Expression(self.postfix_tokens) / Expression(number.postfix_tokens)
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ini_step = Expression(self.postfix_tokens + number.postfix_tokens + [op.div])
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number = Fraction(number._denom, number._num)
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ans = self * number
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@ -398,7 +398,7 @@ class Fraction(Explicable):
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elif power == 1:
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return copy(self)
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else:
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ini_step = Expression(self.postfix_tokens) ** power
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ini_step = Expression(self.postfix_tokens + [power, op.pw])
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exp = Expression([self._num, power, op.pw, self._denom, power, op.pw, op.div])
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ans = exp.simplify()
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