numerical-analysis – Tarik Billa

Signal processing library in Java? [closed]

September 1, 2023 by Tarik

My first suggestion is to not do your DSP implementation in Java. My second suggestion would be to roll your own simple DSP implementations yourself in Java. Why not to use Java: I have lots of experience writing DSP code over the last 10+ years… and almost none of the DSP code is in Java… … Read more

BigDecimal multiply by zero

April 3, 2023 by Tarik

You can’t use the equals() method to compare BigDecimals, like this assertion does. That is because this equals function will compare the scale. If the scale is different, equals() will return false, even if they are the same number mathematically. You can however use compareTo() to do what you want: As @assylias points out, you … Read more