> > 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/CAHV%3D05q4ZZ3WD61hT1C8fSxoYXAq9ahShCUDP85MUYaEE5j5Og%40mail.gmail.com.

