mpwr NB. square matrix integer power 4 : 'x mp^:y =i.#x'"2 0 II NB. matrix representing 0j1 0 _1 1 0 II mpwr 2 NB. produces matrix representing _1j0 _1 0 0 _1
Wouldn't it be nice if ^"2 0 did what mpwr does, for real exponents as well, and square matrix left arguments? (Could get hairy for a general square matrix.) Happy New Year! --Kip Murray Sent from my iPad ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
