Ruud H.G. van Tol on Wed, 22 Jan 2025 12:52:28 +0100


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Re: vecsearch t_MAT



On 2025-01-22 11:08, Bill Allombert wrote:
On Wed, Jan 22, 2025 at 10:15:12AM +0100, Ruud H.G. van Tol wrote:
??vecsearch
[...]
? v = vecsort([3,0,2; 1,0,2]) \\ sort matrix columns according to lex order
    %1 =
    [0 2 3]

    [0 2 1]
    ? vecsearch(v, [3,1]~)
    %2 = 3
    ? vecsearch(v, [3,1])  \\ can search for x or x~
    %3 = 3
    ? vecsearch(v, [1,2])
    %4 = 0 \\ not in the list
[...]
Hi Ruud!

This was introduced in this commit:

commit 0595acc433bd0d7b1fb080c6d7b0065d9eaf6911
Author: Karim Belabas <Karim.Belabas@math.u-bordeaux.fr>
Date:   Sat Jan 27 19:45:45 2024 +0100

     4- vecsearch(t_LIST,) would raise a type error [#2535]

ACK, and already got fixed in
https://pari.math.u-bordeaux.fr/cgi-bin/sgitweb.cgi?p=pari.git;a=commitdiff;h=aa64fbc542
Thanks :)

-- Ruud