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DDD graph display of two dimensional arrays?
From: |
Peter Toft |
Subject: |
DDD graph display of two dimensional arrays? |
Date: |
Wed, 18 Jul 2007 07:26:57 +0200 (CEST) |
Hi there
Focus of this mail is DDD on 1D and 2D arrays.
I have pasted a small C-code program at
http://pastebin.com/f63009dd8
(download from http://pastebin.com/pastebin.php?dl=f63009dd8)
which I like your opinion on.
I compile it with "gcc -g"
Throw a breakpoint on line 59 and run under DDD.
* I can see the contents of the "a"-vector in DDD by
(gdb) graph display *a @ 3
Very cool!
* I can see the matrix (2D array) contents of the "c"
matrix by
(gdb) graph display c
Elegant - very cool!
* However how can I use DDD to see the contents of "b"
similar to the contents of "c"?
The best I can do is
(gdb) graph display b
(gdb) graph display (*b[0] @ 3) dependent on 3
(gdb) graph display (*b[1] @ 3) dependent on 3
** if 3 is the "b" graph display **
Obviously I would like to do the display in one command rather
than three, and I think I will manually have to supply
the length of the vectors, but it seems that I cannot do a
compound DDD-operation like
(gdb) graph display **b @3 @2
Am I overlooking something or is it simply a limitation of DDD?
My humble thank you to all of you DDD hackers - very very nice program
you have made!!
BTW; sorry if this ends as a double-post. I send a mail 8 hours ago
which did not make it to the list, and it does not appear in the archive
http://lists.gnu.org/archive/html/ddd/2007-07/ (does not exist)
Best
--
Peter Toft, Ph.D. address@hidden http://petertoft.dk