Merge branch 'dev' into 2nd_deg
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commit
c0da21c705
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@ -385,6 +385,23 @@ class Polynom(Explicable):
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return ans
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return ans
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def derivate(self):
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""" Return the derivated polynom
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>>> P = Polynom([1, 2, 3])
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>>> Q = P.derivate()
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>>> Q
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< Polynom [2, 6]>
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>>> for i in Q.explain():
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... print(i)
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2 \\times 3 x + 1 \\times 2
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6 x + 2
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"""
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derv_coefs = []
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for (i,c) in enumerate(self._coef):
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derv_coefs += [Expression([i, c, op.mul])]
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return Polynom(derv_coefs[1:]).simplify()
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@staticmethod
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@staticmethod
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def postfix_add(numbers):
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def postfix_add(numbers):
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"""Convert a list of numbers into a postfix addition
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"""Convert a list of numbers into a postfix addition
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