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From: robert_dewar@my-dejanews.com
Subject: Re: Wanted: Ada STL. Reward: Ada's Future
Date: 1999/02/02
Date: 1999-02-02T00:00:00+00:00	[thread overview]
Message-ID: <797qd4$r7e$1@nnrp1.dejanews.com> (raw)
In-Reply-To: Pine.BSF.4.05.9902020951180.15761-100000@shell5.ba.best.com


> On Mon, 1 Feb 1999, Ehud Lamm wrote:
> > It seems that one problem in implementing STL in Ada95
> > is the lack of pointer arithmetic.  This causes
> > perofremance problems in real sense (to
> > be exact the result is worse from a complexity point of
> > view).

That's odd, in talking to Alex, one of his comments about
why Ada was a better environment than C++ for the design of
such a library was *precisely* that Ada 95 does have
general pointer arithmetic (as should be familiar, if not
please look at System.Storage_Elements), and C++ does not
(since one can only for example compare pointers that point
into the same object meaningfully).

So if lack of pointer arithmetic is a handicap, it is one
that applies to C++, not to Ada 95.

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  reply	other threads:[~1999-02-02  0:00 UTC|newest]

Thread overview: 102+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
1999-01-31  0:00 Wanted: Ada STL. Reward: Ada's Future Alexy V Khrabrov
1999-01-31  0:00 ` Simon Wright
1999-02-01  0:00 ` Brian Rogoff
1999-02-01  0:00   ` Ehud Lamm
1999-02-02  0:00     ` Richard D Riehle
1999-02-03  0:00       ` robert_dewar
1999-02-02  0:00     ` Pointer Arithmetic (was: Wanted: Ada STL....) adam
1999-02-02  0:00       ` William Clodius
1999-02-03  0:00         ` adam
1999-02-03  0:00           ` robert_dewar
1999-02-03  0:00             ` Jean-Pierre Rosen
1999-02-03  0:00           ` William Clodius
1999-02-03  0:00           ` Nick Roberts
1999-02-03  0:00       ` Nick Roberts
1999-02-03  0:00         ` robert_dewar
1999-02-03  0:00           ` Robert A Duff
1999-02-03  0:00       ` robert_dewar
1999-02-02  0:00     ` Wanted: Ada STL. Reward: Ada's Future Brian Rogoff
1999-02-02  0:00       ` robert_dewar [this message]
1999-02-04  0:00         ` Ehud Lamm
1999-02-03  0:00       ` John English
1999-02-03  0:00         ` Matthew Heaney
1999-02-03  0:00           ` Brian Rogoff
1999-02-04  0:00             ` Stephen Leake
1999-02-04  0:00               ` Matthew Heaney
1999-02-04  0:00               ` Brian Rogoff
1999-02-05  0:00                 ` Stephen Leake
1999-02-05  0:00                   ` Brian Rogoff
1999-02-04  0:00               ` Hyman Rosen
1999-02-05  0:00                 ` Stephen Leake
1999-02-05  0:00                   ` Hyman Rosen
1999-02-05  0:00               ` John English
1999-02-05  0:00                 ` Brian Rogoff
1999-02-06  0:00                   ` Matthew Heaney
1999-02-05  0:00                 ` Tucker Taft
1999-02-05  0:00                   ` Richard D Riehle
1999-02-05  0:00                   ` Brian Rogoff
1999-02-05  0:00           ` Nick Roberts
1999-02-05  0:00           ` John English
1999-02-04  0:00         ` Ehud Lamm
1999-02-04  0:00           ` Brian Rogoff
1999-02-05  0:00             ` Matthew Heaney
1999-02-05  0:00               ` Brian Rogoff
1999-02-08  0:00                 ` John English
1999-02-04  0:00           ` Al Christians
1999-02-04  0:00           ` Pat Rogers
1999-02-04  0:00             ` Larry Kilgallen
1999-02-04  0:00               ` Pat Rogers
1999-02-04  0:00                 ` Larry Kilgallen
1999-02-05  0:00                   ` robert_dewar
1999-02-05  0:00                     ` Tom Moran
1999-02-05  0:00                       ` dewar
1999-02-05  0:00                         ` Tom Moran
1999-02-05  0:00                           ` dewar
1999-02-05  0:00                             ` dennison
1999-02-06  0:00                               ` dewar
1999-02-08  0:00                                 ` dennison
1999-02-08  0:00                                   ` robert_dewar
1999-02-08  0:00                                     ` dennison
1999-02-09  0:00                                       ` robert_dewar
1999-02-09  0:00                                         ` dennison
1999-02-09  0:00                                     ` Nick Roberts
1999-02-07  0:00                               ` Simon Wright
1999-02-08  0:00                               ` Corey Minyard
1999-02-08  0:00                                 ` Open Source Licensing (was: Wanted: Ada STL. Reward: Ada's Future) dennison
1999-02-08  0:00                                   ` Corey Minyard
1999-02-09  0:00                                     ` robert_dewar
1999-02-09  0:00                                       ` Corey Minyard
1999-02-09  0:00                                     ` dennison
1999-02-09  0:00                                       ` Corey Minyard
1999-02-09  0:00                                 ` Wanted: Ada STL. Reward: Ada's Future robert_dewar
1999-02-09  0:00                                   ` dennison
1999-02-10  0:00                                     ` robert_dewar
1999-02-07  0:00                           ` Simon Wright
1999-02-05  0:00                     ` Larry Kilgallen
     [not found]                     ` <36ba730b.35540068@ <79fmg1$fn0$1@nnrp1.dejanews.com>
1999-02-06  0:00                       ` Larry Kilgallen
1999-02-05  0:00                 ` robert_dewar
1999-02-05  0:00               ` robert_dewar
1999-02-05  0:00                 ` Larry Kilgallen
1999-02-05  0:00                   ` robert_dewar
     [not found]                     ` <79f24e$t14 <36BB4162.52FC6D9F@averstar.com>
1999-02-05  0:00                       ` robert_dewar
1999-02-05  0:00                       ` dennison
1999-02-05  0:00                     ` Tucker Taft
1999-02-05  0:00                     ` dennison
1999-02-05  0:00                       ` robert_dewar
1999-02-05  0:00                         ` dennison
1999-02-06  0:00                       ` Nick Roberts
1999-02-05  0:00           ` John English
1999-02-09  0:00             ` micro_ada
1999-02-05  0:00         ` Nick Roberts
1999-02-08  0:00           ` John English
1999-02-01  0:00 ` Matthew Heaney
1999-02-01  0:00   ` Alexy V Khrabrov
1999-02-01  0:00     ` Matthew Heaney
1999-02-01  0:00       ` Jeff Carter
1999-02-01  0:00 ` Stanley R. Allen
1999-02-01  0:00 ` Jerry van Dijk
1999-02-01  0:00   ` Marin David Condic
1999-02-01  0:00 ` dennison
1999-02-01  0:00 ` Jeff Carter
1999-02-08  0:00   ` Michael F Brenner
1999-02-05  0:00 ` Corey Minyard
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