Re: [Bug-apl] Circle

[Mike Duvos]

Dropped an iota in the prior post.

        X←1D1*⍳360
        +/¯4○X
¯3.814090113E¯8J3.814086508E¯8

That changes the IBM result slightly, but the GNU APL one is still off by a large amount.

On Sun, Aug 30, 2015 at 9:13 PM, Mike Duvos <address@hidden> wrote:

      )CLEAR
CLEAR WS
      ⎕IO←0
      X←1D1*360
      +/(¯1+X×X)*0.5
5.393937829E¯8J¯5.393937829E¯8 

[IBM APL2]
     

      +/¯4○X
5.393937829E¯8J¯5.393937829E¯8

[GNU APL]

      +/¯4○X
122.0040743J2.828427087

I think this is wrong.