J boolean arrays are one byte per element. In my current (non-J) work I do work with boolean arrays that are one-bit per element. Bit arrays are lots of fun and have room for lots of cleverness, but it takes years/decades.
On Sun, Oct 13, 2013 at 8:16 PM, Hao Deng <[email protected]> wrote: > Hello: > Is the boolean array using one bit for each element or not? > I'm try to allocated a 1e6 * 1e6 bit array but failed. > (out of memory), do I have to do my own bit array calculation ( using int > array) > > Thanks in advance. > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
