44 lines
1.2 KiB
Python
44 lines
1.2 KiB
Python
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#!/usr/bin/env python3
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if __name__ == '__main__':
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target = '3.14159263'
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# target = '3.14159263589'
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digits = len(target) - 2
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power = pow(10, digits)
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target = int(float(target) * power)
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result = 0
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divisor = -1
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step = 0
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count = -1
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count2 = 0
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subtract = False
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close = False
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r4 = 0
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while (not close):
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count = count + 1
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divisor = divisor + 2
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step = 1 / divisor
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if subtract == True:
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result = result - step
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subtract = False
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else:
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result = result + step
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subtract = True
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r4 = result * 4
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if count2 == 100000:
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print("Step: %10d | Fraction: 1/%10d = %1.12f | Result: %1.12f | Result * 4: %1.12f" % (count, divisor, step, result, r4))
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count2 = 0
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if int(r4 * power) == target:
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close = True
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count2 = count2 + 1
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print("Step: %10d | Fraction: 1/%10d = %1.12f | Result: %1.12f | Result * 4: %1.12f" % (count , divisor, step, result, r4))
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