From: joe@jsnode.equinox.gen.nz (Joseph Skinner)
Subject: Re: GNAT-Problem '+'-operator with Count
Date: Tue, 06 Dec 1994 01:46:52 +1300
Date: 1994-12-06T01:46:52+13:00 [thread overview]
Message-ID: <2ee30bbc.4a534e4f4445@jsnode.equinox.gen.nz> (raw)
In-Reply-To: 3bn74o$go5@tucs6.rz.tu-cottbus.de
In article <3bn74o$go5@tucs6.rz.tu-cottbus.de>,
Andreas Krohn <ak@informatik.tu-cottbus.de> wrote:
>I have a problem with the '+' operator in GNAT. I have posted the part with
>the error message. Could someone give me a hint, how to solve this
>problem.
>
>
>
> 147.
> 148. procedure solve_matrix(source: in matrix;target: in out matrix) is
> 149. x,y,i,j:Count; --akt. Pos. in Matrix
> 150. nachbarn:INTEGER; --Anzahl der Nachbarn jeder Zelle
> 151. a,b:Count;
> 152.
> 153. begin
> 154. for i in feldmin..feldmax loop
> 155. for j in feldmin..feldmax loop
> 156. nachbarn:=0; --neue Zelle 0 setzen
> 157. for x in 1..3 loop --nachbarn ermitteln
> 158. for y in 1..3 loop
> 159. a:=i+x-2;
> |
> invalid operand types for operator "+"
>z
>z 160. b:=j+y-2;
> |
> invalid operand types for operator "+"
>z
>z 161. if source(a,b)=TRUE then nachbarn:=nachbarn+1;
> 162. end if;
> 163. end loop;
>
At a guess the problem is that the definitions for '+' is not visible to
the program. Check out your with and use statements to make sure that
the definition is visible.
On the other hand I may be spouting BS and I'm sure that someone else
will tell me if I am.
Joe
--
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Joseph Skinner | Invercargill
usenet: joe@jsnode.equinox.gen.nz | New Zealand
There is no such thing as a wizard who minds his own business
- Berengis the Black
Court Mage to the Earl Caeline
next prev parent reply other threads:[~1994-12-05 12:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
1994-12-02 13:23 GNAT-Problem '+'-operator with Count Andreas Krohn
1994-12-03 12:24 ` Jim Marks
1994-12-05 12:46 ` Joseph Skinner [this message]
1994-12-07 22:54 ` Bob Duff
1994-12-08 19:45 ` Jahn Rentmeister
1994-12-09 15:33 ` Robert Dewar
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