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Re: [Bug-apl] stacked rank operator

From: Juergen Sauermann
Subject: Re: [Bug-apl] stacked rank operator
Date: Fri, 26 Aug 2016 15:25:56 +0200
User-agent: Mozilla/5.0 (X11; Linux i686; rv:31.0) Gecko/20100101 Thunderbird/31.4.0
Hi Xiao-Yong,

thanks, fixed in SVN 789.

/// Jürgen
On 08/24/2016 11:16 PM, Xiao-Yong Jin wrote:
This should work,

      (2 3 5 4⍴⍳24)(+⍤1⍤¯1)(2 4⍴⍳8)
VALUE ERROR
μ-Z__A_LO_RANK_X7_B[4]  →(μ-X7≢¯1)⍴μ-WITH_AXES
                          ^
You could use the axis operator generically

      (2 3 5 4⍴⍳24){⍺+[1,(⍴⍴⍺)⌈⍴⍴⍵]⍵}(2 4⍴⍳8)

but the rank operator seems cleaner.

Best,
Xiao-Yong

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