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From: bobduff@world.std.com (Robert A Duff)
Subject: Re: C to Ada : a piece of code
Date: 1996/09/07
Message-ID: <DxD7DF.3AH@world.std.com>#1/1
X-Deja-AN: 179073253
references: <3231732C.2781@virgoa4.in2p3.fr>
organization: The World Public Access UNIX, Brookline, MA
newsgroups: comp.lang.ada
Date: 1996-09-07T00:00:00+00:00
List-Id: <comp.lang.ada>


In article <3231732C.2781@virgoa4.in2p3.fr>,
Grave Xavier  <xavier@virgoa4.in2p3.fr> wrote:
>Hi,
>
>Can somebody explain me a way to translate this C code to
>Ada ? I just want to avoid using chained list for a vector
>of double.
>
>-------------------------
>double *vect;
>long size,i;
>
>scanf("%ld",&size);
>vect = (double *) calloc(size,sizeof(double));
>for(i=0;i<size;i++)
>   {vect[i] = ....;
>   }
>-------------------------

type My_Float is digits 8; -- or whatever
type Vector is array(Positive range <>) of My_Float;
Size: Positive := ...;
V: Vector(1..Size);
...
for I in V'Range loop
    V(I) := ...;
end loop;

Or:

type Vector_Ptr is access Vector;
VP: Vector_Ptr := new Vector(1..Size);

----------------

- Bob