cleanup: to be safe, before using f!(x,...) to replace x=f(...), check that x is one of the argument of f() and thus x must have space allocated already.
cleanup: to be safe, before using f!(x,...) to replace x=f(...), check that x is one of the argument of f() and thus x must have space allocated already.

IntelLabs/Sparso,IntelLabs/Sparso,IntelLabs/Sparso,IntelLabs/Sparso