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From: Shark8 <onewingedshark@gmail.com>
Subject: Re: Float conversion
Date: Fri, 6 Aug 2010 22:54:07 -0700 (PDT)
Date: 2010-08-06T22:54:07-07:00	[thread overview]
Message-ID: <d86c7176-41b9-4edc-9e7f-37b8109e7a60@5g2000yqz.googlegroups.com> (raw)
In-Reply-To: 82vd7ps1sc.fsf@stephe-leake.org

> I don't understand that.  Phil Clayton's example was:

>   if A < B and A < C
>   then
>     Y := A;
>   elsif B < C and B < A
>   then
>     Y := B;
>   else
>     Y := C;
>   end if;

> (Interesting example, by the way!)

This could be written better as:


Function Min( A, B, C : SOME_TYPE ) is
begin
If A < B AND A < C then
   return A;                -- We know A is the smallest valued var
here...
elsif B < C then            -- and in the ELSE case we know that it is
not the smallest value.
                            -- If A is equal to C or B then returning
that value is equivalent to returning A's value.
   return B;
else                        -- We know here that C is the low-valued
parameter.
   return C;
end Min;

You could also add the Pragma 'inline' if you wanted.



  reply	other threads:[~2010-08-07  5:54 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-29 12:23 Float conversion Henrique
2010-07-29 12:44 ` Jacob Sparre Andersen
2010-07-29 12:46 ` Dmitry A. Kazakov
2010-07-29 15:08   ` Georg Bauhaus
2010-07-29 15:10     ` Georg Bauhaus
2010-07-29 15:35     ` Dmitry A. Kazakov
2010-07-29 18:21       ` Henrique
2010-07-29 19:08         ` Jeffrey R. Carter
2010-07-29 19:15         ` Dmitry A. Kazakov
2010-07-30  1:30           ` Phil Clayton
2010-07-30  8:43             ` Dmitry A. Kazakov
2010-07-30 13:14               ` Phil Clayton
2010-07-30 14:34                 ` Dmitry A. Kazakov
2010-07-31 15:12                 ` Stephen Leake
2010-08-03  1:07                   ` Phil Clayton
2010-08-03  3:31                     ` Shark8
2010-08-03 10:38                     ` Georg Bauhaus
2010-08-04  7:27                       ` Stephen Leake
2010-08-04 16:15                         ` Georg Bauhaus
2010-08-04 16:32                       ` Phil Clayton
2010-08-04  7:26                     ` Stephen Leake
2010-08-04 12:52                       ` Robert A Duff
2010-08-04 14:32                         ` Dmitry A. Kazakov
2010-08-04 19:36                           ` Simon Wright
2010-08-04 19:46                             ` Dmitry A. Kazakov
2010-08-04 20:29                             ` Georg Bauhaus
2010-08-05 12:05                         ` Stephen Leake
2010-08-07  5:54                           ` Shark8 [this message]
2010-08-07  8:56                             ` Georg Bauhaus
2010-08-07 13:49                               ` Shark8
2010-08-05 10:20                       ` Phil Clayton
2010-07-30 13:16           ` Henrique
2010-07-29 15:37   ` Warren
2010-07-29 14:56 ` Georg Bauhaus
2010-07-29 17:56   ` Jeffrey R. Carter
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