[Jprogramming] Re: moo (Pythagoras)

[david alis]

The item relating to "N0 V1 V2 Implemented"
http://www.jsoftware.com/help/release/nvv.htm
contains an identity from maths.

A formulation that reminds me of my schooldays is:
   Sin =: 1 o. ]
   Cos =: 2 o. ]
   Pythagoras =: (2 ^~ Sin) + (2 ^~ Cos)

   +sample =: 5 ?@#0
0.674048 0.667342 0.930836 0.880495 0.719577
   Pythagoras sample
1 1 1 1 1
   +sample =: 5 ?@#100
83 60 97 75 88
   Pythagoras sample
1 1 1 1 1