Golub/van Loan (Matrix Computations) is a thick book talking only on methods to work with matrices, old... And not "much" has changed in the basics. If there is

Golub/van Loan (Matrix Computations) is a thick book talking only on methods to work with matrices, old... And not "much" has changed in the basics. If there is gold to be had there, is damn deep, and won't be an easy algorithm at all