java 写的matrix等的一些操作，含有矩阵求逆等方法，是java3d的一部分。https://java3d.dev.java.net/binary-builds.html -matrix operations such as matrix inversionmethods,It is part of java3d project. https:// java3d.dev.java.net/binary-builds.html

This the answer to Project Eulers archive problem number 2: https://projecteuler.net/archives-This the the answer to Project Eulers archive problem number 2: https://projecteuler.net/archives

This a solution the problem 67 of Project Euler website: https://projecteuler.net/archives-This is a solution the problem 67 of Project Euler website: https://projecteuler.net/archives