On Fri, 2 Dec 2016 01:35 pm, Ho Yeung Lee wrote: > from __future__ import division > import ast > from sympy import * > x, y, z, t = symbols('x y z t') > k, m, n = symbols('k m n', integer=True) > f, g, h = symbols('f g h', cls=Function) > import inspect
Neither ast nor inspect is used. Why import them? The only symbols you are using are x and y. > def op2(a,b): > return a*b+a This doesn't seem to be used. Get rid of it. > class AA(object): > @staticmethod > def __additionFunction__(a1, a2): > return a1*a2 #Put what you want instead of this > def __multiplyFunction__(a1, a2): > return a1*a2+a1 #Put what you want instead of this > def __divideFunction__(a1, a2): > return a1*a1*a2 #Put what you want instead of this None of those methods are used. Get rid of them. > def __init__(self, value): > self.value = value > def __add__(self, other): > return self.value*other.value Sorry, you want AA(5) + AA(2) to return 10? > def __mul__(self, other): > return self.value*other.value + other.value > def __div__(self, other): > return self.value*other.value*other.value > > solve([AA(x)*AA(y) + AA(-1), AA(x) + AA(-2)], x, y) I don't understand what you are trying to do here. What result are you execting? Maybe you just want this? from sympy import solve, symbols x, y = symbols('x y') print( solve([x*y - 1, x - 2], x, y) ) which prints the result: [(2, 1/2)] Perhaps if you explain what you are trying to do, we can help better. But please, cut down your code to only code that is being used! -- Steve “Cheer up,” they said, “things could be worse.” So I cheered up, and sure enough, things got worse. -- https://mail.python.org/mailman/listinfo/python-list