I scored 60% on a past exam. What should I study next? A scientific approach to studying based on the probability of passing a 4-choice test

Suppose you have solved 50 questions from a past exam while studying for a certification.The result is 30 correct answers. A ...

NumPy 2.5 eig returns complex numbers even for real matrices—the release note's workaround loses the imaginary part

The NumPy 2.5.0 release notes state that the return values of eig and eigvals will always be complex, and that ...