From: tmoran@acm.org
Subject: Re: C to Ada conversion
Date: Tue, 14 Jan 2003 18:10:33 GMT
Date: 2003-01-14T18:10:33+00:00 [thread overview]
Message-ID: <toYU9.678062$WL3.715692@rwcrnsc54> (raw)
In-Reply-To: b01gps$o66$1@news.online.de
>ok but otherwise it is very dangerous because it does not take into
>account that in Ada the index range of arrays does not necessarly
>start with 1 (or 0 as in C). A general purpose matrix package should
>be able to cope with the situation that the index range could be
>anything as long as the involved matrices are compatibel in size.
That's why the comments said:
>> -- It raises Constraint_Error if A or Inverse is not square
>> -- or if their index ranges don't match
>> -- or if the determinant of A is too small.
For quick transliteration that didn't seem important. For a benchmark
to compare with C, the extra Ada generality seemed like a bad idea. For
a general purpose matrix package, I agree, the considerations are
different.
next prev parent reply other threads:[~2003-01-14 18:10 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-13 21:22 C to Ada conversion Mark
2003-01-13 23:14 ` tmoran
2003-01-14 1:27 ` Jeffrey Carter
2003-01-14 3:16 ` tmoran
2003-01-14 12:52 ` Mark
2003-01-14 19:35 ` John R. Strohm
2003-01-14 7:20 ` Martin Dowie
2003-01-14 8:49 ` tmoran
2003-01-14 22:45 ` Martin Dowie
2003-01-14 13:01 ` Mark
2003-01-14 17:18 ` Dr. Michael Paus
2003-01-14 18:10 ` tmoran [this message]
2003-01-14 18:24 ` tmoran
2003-01-14 19:48 ` Dr. Michael Paus
2003-01-14 20:12 ` Vinzent Hoefler
2003-01-14 21:55 ` tmoran
2003-01-16 21:17 ` Mark
2003-01-17 0:10 ` tmoran
2003-01-17 1:09 ` John R. Strohm
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox