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From: Pierre Weis <pierre.weis@inria.fr>
To: brian.hurt@qlogic.com
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] Request: matrix_init function in Array
Date: Tue, 11 Feb 2003 00:22:56 +0100 (MET)	[thread overview]
Message-ID: <200302102322.AAA28056@pauillac.inria.fr> (raw)
In-Reply-To: <Pine.LNX.4.33.0302101249280.2045-100000@eagle.ancor.com> from Brian Hurt at "Feb 10, 103 12:52:35 pm"

> Any possibility we could add the following function to the Array module?
> 
> val matrix_init : int -> int -> (int -> int -> 'a) -> 'a array array
> 
> let matrix_init rows cols f =
>     let g i = init cols (f i)
>     in
>     init rows g
> ;;
> 
> Actually, I'm not sure if the function should be matrix_init or 
> init_matrix.  And I don't care either way.
> 
> Brian

I think we need a Matrix module, such that it would be Matrix.init,
Matrix.make, and so on.

This would be much more convenient for beginners that are always
caught by the famous Array.make raw (Array.make column 0.0).

Hope this helps.

Pierre Weis

INRIA, Projet Cristal, Pierre.Weis@inria.fr, http://pauillac.inria.fr/~weis/


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  reply	other threads:[~2003-02-10 23:23 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-02-10 18:52 Brian Hurt
2003-02-10 23:22 ` Pierre Weis [this message]
2003-02-11  2:37   ` Chris Hecker
2003-02-13  8:33     ` Pierre Weis
2003-02-13 16:50       ` Chris Hecker
2003-02-13 17:13         ` feature priorities (was Re: [Caml-list] Request: matrix_init function in Array) Ed L Cashin
2003-02-14 17:52           ` brogoff
2003-02-14 20:22             ` rich
2003-02-16 23:07               ` Alessandro Baretta
     [not found]                 ` <Pine.LNX.4.53L.0302170500360.32142@ontil.ihep.su>
2003-02-17 22:27                   ` Alessandro Baretta
2003-02-19  9:18           ` [Caml-list] Re: feature priorities (multithreading) James Leifer
2003-02-19 16:46             ` cashin
2003-02-19 17:14               ` Ranjan Bagchi
2003-02-19 17:45                 ` Brian Hurt
2003-02-19 18:17                   ` Will Benton
2003-02-19 19:26                     ` Brian Hurt
2003-02-19 17:25               ` Brian Hurt
2003-02-19 17:26                 ` Noel Welsh
2003-02-20  8:00               ` Michel Schinz
2003-02-20 16:26                 ` Brian Hurt
2003-02-13 17:38         ` [Caml-list] Request: matrix_init function in Array Brian Hurt

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