Couldn't Julia provide a view by default when indexing? You could then copy if you want a new one.
On Thursday, January 30, 2014 6:55:34 PM UTC+2, Tim Holy wrote: > > On Thursday, January 30, 2014 07:32:18 AM John Myles White wrote: > > This is pretty standard fare for Julia. Things like sum are really > wasteful > > with memory, whereas the nuclear option is very conservative when > > implemented right. > > To be fair, it's not sum() that's to blame, the problem is allocating a > new > array with A[m-f:m+f, indx]. > > --Tim > >
