sparse factorization造句

例句与造句

1. In order to implement an efficient sparse factorization it has been found to be necessary to determine the non zero structure of the factors before doing any numerical work.
2. I suppose one would have to allow for degenerate factors of 1 for a very sparse factorization ( or even being prime ), but the formulation would still work ( I think ).
3. It's difficult to find sparse factorization in a sentence. 用sparse factorization造句挺难的