> > I believe game libraries in C also implement their own 3x3 matrices rather > than using BLAS/LAPACK. BLAS can handle very large matrices and > makes an effort to give good results even for ill-conditioned matrices. >
They sure do. Generally as 4x4 or implicit homogeneous 4x3 matrices to help leverage a little SIMD. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/CAHV%3D05q4ZZ3WD61hT1C8fSxoYXAq9ahShCUDP85MUYaEE5j5Og%40mail.gmail.com.