Look into java's builtlin Vector API

[lbirkert]

If you are going for speed you should look into Java's builtin Vector API (https://docs.oracle.com/en/java/javase/16/docs/api/jdk.incubator.vector/jdk/incubator/vector/FloatVector.html) which supports the SIMD instruction set (Single Instruction, Multiple Data) instead of creating your own vector classes from scratch.