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solve bug with the changing render in polynom

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This commit is contained in:
Lafrite 2014-12-22 15:22:51 +01:00
parent c35ca2f2a8
commit af18870786
1 changed files with 11 additions and 6 deletions
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17
pymath/polynom.py
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@ -257,9 +257,10 @@ class Polynom(object):
elif type(coef) == Expression: elif type(coef) == Expression:
old_render = Expression.get_render()
Expression.set_render(lambda _,x:Expression(x)) Expression.set_render(lambda _,x:Expression(x))
coef_steps = list(coef.simplify()) coef_steps = list(coef.simplify())
Expression.set_default_render() Expression.set_render(old_render)
else: else:
coef_steps = [coef] coef_steps = [coef]
@ -409,14 +410,18 @@ def test(p,q):
if __name__ == '__main__': if __name__ == '__main__':
#from .fraction import Fraction #from .fraction import Fraction
Expression.set_render(txt)
p = Polynom([0, -2 ]) p = Polynom([0, -2 ])
q = Polynom([4, 0, 4]) q = Polynom([4, 0, 4])
test(p,q) r = (p-q)[-1]
print(r)
print("\n") #test(p,q)
p = Polynom([[1,0], [2,3,0]])
for i in p.simplify(): #print("\n")
print(i) #p = Polynom([[1,0], [2,3,0]])
#for i in p.simplify():
# print(i)
#q = Polynom([0, Fraction(1,2), 0, Fraction(-4,3)]) #q = Polynom([0, Fraction(1,2), 0, Fraction(-4,3)])
#test(p,q) #test(p,q)