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Precision deficiency #123

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oneMord opened this issue Sep 19, 2024 · 1 comment

oneMord commented Sep 19, 2024

0.48 * 2.38 / 5 * 10 = 1.95159999999

The correct answer should be 1.9516

RobertZenz commented Sep 19, 2024

exp4j uses doubles, which are floating-point numbers which are by definition inaccurate.

If you need arbitrary precision you need to use something like EvalEx which uses BigDecimal.

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