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change form of steps. from str to postfix list

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lafrite 2013-11-16 20:50:42 +01:00
parent 438d242b48
commit c3862489df
3 changed files with 23 additions and 14 deletions
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14
expression.py
View File

@ -83,7 +83,7 @@ class Expression(object):
steps = expand_list(tmpTokenList)
if len(steps[:-1]) > 0:
self.steps += steps[:-1]
self.steps += [flatten_list(s) for s in steps[:-1]]
self.child = Expression(steps[-1])
@ -417,14 +417,14 @@ if __name__ == '__main__':
exp = "( 2 + 5 - 1 ) / ( 3 * 4 )"
test(exp)
#exp = "( 2 + 5 ) / ( 3 * 4 ) + 1 / 12"
#test(exp)
exp = "( 2 + 5 ) / ( 3 * 4 ) + 1 / 12"
test(exp)
#exp = "( 2 + 5 ) / ( 3 * 4 ) + 1 / 2"
#test(exp)
exp = "( 2 + 5 ) / ( 3 * 4 ) + 1 / 2"
test(exp)
#exp = "( 2 + 5 ) / ( 3 * 4 ) + 1 / 12 + 5 * 5"
#test(exp)
exp = "( 2 + 5 ) / ( 3 * 4 ) + 1 / 12 + 5 * 5"
test(exp)
# -----------------------------
# Reglages pour 'vim'

21
fraction.py
View File

@ -34,7 +34,8 @@ class Fraction(object):
elif gcd_ != 1:
n_frac = Fraction(self._num // gcd_ , self._denom // gcd_)
steps.append("( {reste1} * {gcd} ) / ( {reste2} * {gcd} )".format(reste1 = n_frac._num, reste2 = n_frac._denom, gcd = gcd_))
#steps.append("( {reste1} * {gcd} ) / ( {reste2} * {gcd} )".format(reste1 = n_frac._num, reste2 = n_frac._denom, gcd = gcd_))
steps.append([n_frac._num, gcd_, '*', n_frac._denom, gcd_, '*', '/' ])
# Certainement le truc le plus moche que j'ai jamais fait... On ne met que des strings dans steps puis au dernier moment on met une fraction. C'est moche de ma part
steps.append(n_frac)
@ -69,13 +70,17 @@ class Fraction(object):
coef1 = number._denom // gcd_denom
coef2 = self._denom // gcd_denom
steps.append("( {num1} * {coef1} ) / ( {den1} * {coef1} ) + ( {num2} * {coef2} ) / ( {den2} * {coef2} )".format(num1 = self._num, den1 = self._denom, coef1 = coef1, num2 = number._num, den2 = number._denom, coef2 = coef2))
#steps.append("( {num1} * {coef1} ) / ( {den1} * {coef1} ) + ( {num2} * {coef2} ) / ( {den2} * {coef2} )".format(num1 = self._num, den1 = self._denom, coef1 = coef1, num2 = number._num, den2 = number._denom, coef2 = coef2))
steps.append([self._num, coef1, "*", self._denom, coef1, "*", '/', number._num, coef2, "*", number._denom, coef2, "*", "/",'+'])
com_denom = self._denom * coef1
num1 = self._num * coef1
num2 = number._num * coef2
steps.append("( {num1} + {num2} ) / {denom}".format(num1 = num1, num2 = num2, denom = com_denom))
#steps.append("( {num1} + {num2} ) / {denom}".format(num1 = num1, num2 = num2, denom = com_denom))
steps.append([num1, num2, '+', com_denom, '/'])
num = num1 + num2
@ -104,13 +109,15 @@ class Fraction(object):
coef1 = number._denom // gcd_denom
coef2 = self._denom // gcd_denom
steps.append("( {num1} * {coef1} ) / ( {den1} * {coef1} ) - ( {num2} * {coef2} ) / ( {den2} * {coef2} )".format(num1 = self._num, den1 = self._denom, coef1 = coef1, num2 = number._num, den2 = number._denom, coef2 = coef2))
#steps.append("( {num1} * {coef1} ) / ( {den1} * {coef1} ) - ( {num2} * {coef2} ) / ( {den2} * {coef2} )".format(num1 = self._num, den1 = self._denom, coef1 = coef1, num2 = number._num, den2 = number._denom, coef2 = coef2))
steps.append([self._num, coef1, "*", self._denom, coef1, "*", '/', number._num, coef2, "*", number._denom, coef2, "*", "/",'-'])
com_denom = self._denom * coef1
num1 = self._num * coef1
num2 = number._num * coef2
steps.append("( {num1} - {num2} ) / {denom}".format(num1 = num1, num2 = num2, denom = com_denom))
#steps.append("( {num1} - {num2} ) / {denom}".format(num1 = num1, num2 = num2, denom = com_denom))
steps.append([num1, num2, '-', com_denom, '/'])
num = num1 - num2
@ -128,7 +135,9 @@ class Fraction(object):
number = Fraction(other)
steps = []
steps.append("( {num1} * {num2} ) / ( {denom1} * {denom2} )".format(num1 = self._num, num2 = number._num, denom1 = self._denom, denom2 = number._denom))
#steps.append("( {num1} * {num2} ) / ( {denom1} * {denom2} )".format(num1 = self._num, num2 = number._num, denom1 = self._denom, denom2 = number._denom))
steps.append([self._num, number._num, '*', self._denom, number._denom, '*', '/'])
num = self._num * number._num
denom = self._denom * number._denom

2
generic.py
View File

@ -94,7 +94,7 @@ def expand_list(list_list):
for (j,e) in enumerate(l):
if type(e) == list:
ans[i][j] = e[min(i,len(e)-1)]
# S'il n'y a pas eut d'étapes intermédiaires (2e exemple)
# S'il n'y a pas de liste dans la liste (2e exemple)
except ValueError:
ans = [list_list]