32 lines
654 B
Python
32 lines
654 B
Python
from math import *
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from fractions import Fraction
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def factors(n):
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result = set()
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for i in range(1, int(sqrt(n)) + 1):
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if n % i == 0:
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result.add(i)
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result.add(n // i)
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return result
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def solve_quadratic(a, b, c):
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if a == 0:
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raise Exception("not a quadratic equation")
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else:
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d = b ** 2 - 4 * a * c
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print("D = " + str(d))
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if d < 0:
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print("no solutions")
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elif d > 0:
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sd = sqrt(d)
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print("sqrt(D) = " + str(sd))
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print("x1 = " + str((-b + sd) / (2 * a)))
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print("x2 = " + str((-b - sd) / (2 * a)))
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else:
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print("x = " + str(-b / (2 * a)))
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print("loaded Python calculator")
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