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07e991d553
* ci(pre-commit): Add pep8-naming to `pre-commit` hooks (#7038) * refactor: Fix naming conventions (#7038) * Update arithmetic_analysis/lu_decomposition.py Co-authored-by: Christian Clauss <cclauss@me.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * refactor(lu_decomposition): Replace `NDArray` with `ArrayLike` (#7038) * chore: Fix naming conventions in doctests (#7038) * fix: Temporarily disable project euler problem 104 (#7069) * chore: Fix naming conventions in doctests (#7038) Co-authored-by: Christian Clauss <cclauss@me.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
46 lines
1.2 KiB
Python
46 lines
1.2 KiB
Python
"""
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Isolate the Decimal part of a Number
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https://stackoverflow.com/questions/3886402/how-to-get-numbers-after-decimal-point
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"""
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def decimal_isolate(number, digit_amount):
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"""
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Isolates the decimal part of a number.
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If digitAmount > 0 round to that decimal place, else print the entire decimal.
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>>> decimal_isolate(1.53, 0)
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0.53
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>>> decimal_isolate(35.345, 1)
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0.3
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>>> decimal_isolate(35.345, 2)
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0.34
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>>> decimal_isolate(35.345, 3)
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0.345
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>>> decimal_isolate(-14.789, 3)
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-0.789
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>>> decimal_isolate(0, 2)
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0
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>>> decimal_isolate(-14.123, 1)
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-0.1
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>>> decimal_isolate(-14.123, 2)
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-0.12
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>>> decimal_isolate(-14.123, 3)
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-0.123
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"""
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if digit_amount > 0:
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return round(number - int(number), digit_amount)
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return number - int(number)
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if __name__ == "__main__":
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print(decimal_isolate(1.53, 0))
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print(decimal_isolate(35.345, 1))
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print(decimal_isolate(35.345, 2))
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print(decimal_isolate(35.345, 3))
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print(decimal_isolate(-14.789, 3))
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print(decimal_isolate(0, 2))
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print(decimal_isolate(-14.123, 1))
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print(decimal_isolate(-14.123, 2))
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print(decimal_isolate(-14.123, 3))
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