From: "Ara.T.Howard" <Ara.T.Howard@...>
Date: 2005-08-08T08:23:46+09:00
Subject: Re: algorithm help

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On Mon, 8 Aug 2005, [ISO-8859-1] Simon Kr=F6ger wrote:

> and the same thing in c:
>
> ---------------------------------------------------------------
> VALUE seek_c(VALUE self, VALUE arr)
> {
>  RArray* a =3D RARRAY(arr);
> =09  int p1 =3D 0;
>  int p2 =3D 0;
>  int d1 =3D FIX2INT(a->ptr[0]);
>  int d2 =3D 0;
>  int last =3D a->len -1;
>
>  VALUE ranges =3D rb_ary_new();
>
>  while ((p2+=3D1) <=3D last)
>  {
>    if ((d2=3DFIX2INT(a->ptr[p2])) - d1 !=3D p2 - p1)
>    {
>      rb_ary_push(ranges, rb_range_new(INT2FIX(d1), a->ptr[p2-1], 1));
>      p1 =3D p2;
>      d1 =3D d2;
>    }
>  }
>  rb_ary_push(ranges, rb_range_new(INT2FIX(d1), a->ptr[last], 1));
>  return ranges;
> }
> ---------------------------------------------------------------

this doesn't compile for me with 1.8.2 or 1.9.0 - can you give the whole
source and extconf.rb?

cheers.

-a
--=20
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| email :: ara [dot] t [dot] howard [at] noaa [dot] gov
| phone :: 303.497.6469
| Your life dwells amoung the causes of death=20
| Like a lamp standing in a strong breeze.  --Nagarjuna=20
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