if we have to solve several matrices modulo n primes, and solve-matrix fails on the m-th prime, then we have to go right back to the start, instead of trying to solve that matrix again. Is a simple thing to do but would save a great deal of repeated effort.
if we have to solve several matrices modulo n primes, and solve-matrix fails on the m-th prime, then we have to go right back to the start, instead of trying to solve that matrix again. Is a simple thing to do but would save a great deal of repeated effort.