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From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Imitation is the sincerest form of flattery
Date: Sat, 22 Mar 2003 10:05:05 +0100
Date: 2003-03-22T10:05:05+01:00	[thread overview]
Message-ID: <b5h8sh$2a6gme$2@ID-77047.news.dfncis.de> (raw)
In-Reply-To: uk7esljx8.fsf@wanadoo.fr

Pascal Obry wrote:

> Dmitry A. Kazakov <mailbox@dmitry-kazakov.de> writes:
> 
>> A private implementation of an array type. If the language have had
>> full ADT there would be no need predefined Unbounded_String. Or
>> consider the following:
>> 
>> type Sparse_Matrix is
>>    private array (Integer range <>; Integer <>) of Element;
>> 
>> It has an array interface, but internally it is also a record type
>> using a list to keep the array elements.
> 
> But how do you access element into this array, what would be done
> for:
> 
>    M : Sparse_Matix (1 .. 7, 1 .. 90);
> 
>    M (2, 6) := ...;

I have to prove an implementation for Set_Element, I suppose. When I declare 
that Sparse_Matrix an array, I have to override all the abstract methods of 
the universal array type might have. Set_Element is one of them.

--
Regards,
Dmitry A. Kazakov
www.dmitry-kazakov.de



  reply	other threads:[~2003-03-22  9:05 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-03-14 17:22 Imitation is the sincerest form of flattery Robert C. Leif
2003-03-14 17:57 ` Warren W. Gay VE3WWG
2003-03-14 18:16 ` chris.danx
2003-03-14 18:17 ` Hyman Rosen
2003-03-15 14:18   ` Georg Bauhaus
2003-03-16  1:06     ` Hyman Rosen
2003-03-18 10:37       ` Georg Bauhaus
2003-03-18 15:34         ` Dmitry A. Kazakov
2003-03-19 11:12           ` Georg Bauhaus
2003-03-20  8:42             ` Dmitry A. Kazakov
2003-03-20 14:27               ` Frank J. Lhota
2003-03-21  8:44                 ` Dmitry A. Kazakov
2003-03-21 17:16                   ` Pascal Obry
2003-03-22  9:05                     ` Dmitry A. Kazakov [this message]
2003-03-22 14:11                       ` Pascal Obry
2003-03-22 23:12                         ` AG
2003-03-23  9:01                           ` Dmitry A. Kazakov
2003-03-23  8:51                         ` Dmitry A. Kazakov
2003-03-24 16:52                           ` Hyman Rosen
2003-03-24 18:10                             ` Dmitry A. Kazakov
2003-03-24 18:33                               ` Hyman Rosen
2003-03-25  5:04                                 ` Amir Yantimirov
2003-03-25 19:55                                 ` Dmitry A. Kazakov
2003-03-25 20:22                                   ` Hyman Rosen
2003-03-26 13:02                                     ` Dmitry A. Kazakov
2003-03-26 15:06                                       ` Hyman Rosen
2003-03-26 16:21                                         ` Dmitry A. Kazakov
2003-03-26 17:00                                           ` Hyman Rosen
2003-03-26 18:21                                             ` Bill Findlay
2003-03-26 18:40                                               ` Hyman Rosen
2003-03-22 10:01                   ` Amir Yantimirov
2003-03-23  8:41                     ` Dmitry A. Kazakov
2003-03-24  4:53                       ` Amir Yantimirov
2003-03-24 18:10                         ` Dmitry A. Kazakov
2003-03-25  5:48                           ` Amir Yantimirov
2003-03-25 15:53                             ` Frank J. Lhota
2003-03-25 16:44                               ` Robert A Duff
2003-03-25 18:24                                 ` Frank J. Lhota
2003-03-25 20:06                                   ` Dmitry A. Kazakov
2003-03-27 19:45                                     ` Frank J. Lhota
2003-03-27 21:25                                       ` Pascal Obry
2003-03-28 13:34                                       ` Dmitry A. Kazakov
2003-04-01 14:38                                         ` Frank J. Lhota
2003-04-02  7:37                                           ` Dmitry A. Kazakov
2003-03-26  7:48                                 ` Amir Yantimirov
2003-03-26 13:35                                   ` Dmitry A. Kazakov
2003-03-26  7:32                               ` Amir Yantimirov
2003-03-20 23:28               ` Matthew Heaney
2003-03-21  8:49                 ` Dmitry A. Kazakov
2003-03-21 21:07                   ` Georg Bauhaus
2003-03-22  9:04                     ` Dmitry A. Kazakov
2003-03-22 10:05                       ` AG
2003-03-22 15:25                         ` Georg Bauhaus
2003-03-22 19:27                           ` AG
2003-03-22 21:45                             ` Vinzent Hoefler
2003-03-22 22:28                               ` AG
2003-03-23 23:47                     ` Robert A Duff
2003-03-28 16:34                       ` Georg Bauhaus
2003-03-18 15:58         ` Hyman Rosen
2003-03-19 11:05           ` Georg Bauhaus
2003-03-23 11:31       ` Florian Weimer
2003-03-23 23:39         ` Hyman Rosen
2003-03-15 12:52 ` Florian Weimer
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