Question
Write a code which reads a text file containing polynomials f1, f2, ..., fk and takes an input value x0 from a user and calculates
Write a code which reads a text file containing polynomials f1, f2, ..., fk and takes an input value x0 from a user and calculates the values f1(x0), f2(x0), ..., fk(x0) and writes these values to the same text file according to the format shown in the following: x_2=2 should be inside of the code input= input1.txt f1(x): +3x^2 + 2x^1 -5x^0 f2(x): -5x^3 + 1x^1 +7x^0 f3(x): +4x^4 - 2x^0 output: f1(x): +3x^2 + 2x^1 -5x^0 f2(x): -5x^3 + 1x^1 +7x^0 f3(x): +4x^4 - 2x^0 f1(2): 11 f2(2): -31 f3(2): 62 input1.txt my code : can u correct my code and please check the result i cant send any other question in chegg thank you
def evaluate_polynomial(polynomial, x): terms = polynomial.split(" ") coefficients = [] for term in terms: if "x^" in term: coefficient, exponent = term.split("x^", 1) else: coefficient = term exponent = "0" if coefficient[-1].isnumeric(): coefficients.append((float(coefficient), int(exponent))) result = 0 for coefficient, exponent in coefficients: result += coefficient * pow(x, exponent) return result
with open("input1.txt", "r") as f: polynomials = f.readlines()
x=2
with open("input1.txt", "a") as f: for polynomial in polynomials: if "f" in polynomial: polynomial = polynomial[3:] result = evaluate_polynomial(polynomial, x) f.write(f" f({x}) = {result} ")
4. Write a code which reads a text file containing polynomials f1,f2,,fk and takes an input value x0 from a user and calculates the values f1(x0),f2(x0),,fk(x0) and writes these values to the same text file according to the format shown in the following: Sample input and output Note 1: There is at least one space between the terms of each polynomial fi(x) in the input text file. Use these spaces for splitting purposes. Note 2: You are allowed to use Python's pow () function when calculating fi(x0). f1(x):+3x2+2x15x f2(x):5x3+1x1+7x f3(x):+4x42xStep by Step Solution
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