How to Use Ln in Java

How to Use Ln in Java

I'm trying to use this formula in JAVA : (-ln(1-L))/L
I'm not sure how to use ln in java.

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2 Answers

Math.log(d) returns the natural logarithm (base e) of a double value.

So the java code will be,

double result = (-Math.log(1-L))/L;

(but note that it's better to have variable names in lower-case - i.e. l instead of L)

3

I also had no idea, but since it's a common math function, I checked the Math class in the API.

Here you go: the log method

EDIT: Sorry for broken link, Markdown is fixed now. Also I realized right after I posted this answer that it sounds snarky, which was not my intent; re-wordings just make it seems snarky AND sarcastic, though. I just wanted to make the point that the API really is useful for methods that could be reasonably expected to come up a lot.

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Elena Rostova
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Elena Rostova

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.