mirror of
https://github.com/DeaDvey/mathgenerator.git
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46 lines
1.3 KiB
Python
46 lines
1.3 KiB
Python
from .__init__ import *
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def likeTermCombineFunc(maxCoef=10, maxExp=20, maxTerms=10):
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numTerms = random.randint(1, maxTerms)
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problem = ""
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solution = ""
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for i in range(numTerms):
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if i > 0:
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problem += " + "
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solution += " + "
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coefficient = random.randint(1, maxCoef)
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exponent = random.randint(1, max(numTerms - 1, 2))
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problem += str(coefficient) + "x^" + str(exponent)
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solution = combineTerms(problem)
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return problem, solution
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def combineTerms(string):
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each_terms = string.split("+")
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dict_power_wise_terms = {}
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for i in range(11):
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dict_power_wise_terms[i] = []
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for term in each_terms:
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term = term.split("^")
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appendee = term[0].split("x")[0]
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if len(term) == 1:
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dict_power_wise_terms[1].append(int(appendee))
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else:
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dict_power_wise_terms[int(term[1])].append(int(appendee))
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final_string = ''
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for i in range(11):
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if len(dict_power_wise_terms[i]) != 0:
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total = sum(dict_power_wise_terms[i])
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final_string += str(total) + "x^" + str(i) + " + "
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final_string = '+'.join(final_string.split("+")[:-1])
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return final_string
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combine_like_terms = Generator("Combine Like terms", 105, "nx^m+lx^k+bx^m",
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"(n+b)x^m+lx^k", likeTermCombineFunc)
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