Numerical Linear Algebra for Programmers 2.0.0-RC1 has just been released. Grab it at https://aiprobook.com/numerical-linear-algebra-for-programmers/ Compared to v1.0.0, it does not contain new chapters, but the content and code has been updated to work with Neanderthal 0.50.0 (based on JavaCPP) instead of 0.25.0 (based on custom C interop).