青云翻译

Modulus squared function of the gradient vector gradient function changes with Robert is more stable, but the latter than the former operation speed difference;

Gradient vector norm function and Robert gradient function more smoothly, but the operation speed of the latter than the former poor;

The gradient vector norm function and the Robert gradient function change is steady, but the latter operating speed compares the former difference;

A gradient vector model parties with robert gradient function change function is relatively stable, but the latter computing speed rates than the former.

Gradient vector norm function and Robert gradient function more smoothly, but the operation speed of the latter than the former poor;