Hi, In RealMatrixFormat.parse() MatrixUtils makes the decision on what type of RealMatrix instance to return. Flexibility is gained if it just returns double[][] letting the caller decide what type of RealMatrix instance to create. It's also better for modularity, as is reduces RealMatrixFormat imports (The MatrixUtils supports Field matrices as well, and I'm attempting to separate real and field matrices into two difference modules).
Also just curious if Array2DRowRealMatrix is worth keeping? It seems like the performance of BlockRealMatrix might be just as good or better regardless of matrix size ... although my testing is limited. Cheers, Ole --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org