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-
- /* Copyright (C) 1994 W. Schelter
-
- This file is part of GNU Common Lisp, herein referred to as GCL
-
- GCL is free software; you can redistribute it and/or modify it under
- the terms of the GNU LIBRARY GENERAL PUBLIC LICENSE as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- GCL is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- You should have received a copy of the GNU library general public
- license along with GCL; see the file COPYING. If not, write to the
- Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- #include "include.h"
- #include "genpari.h"
- #include "arith.h"
-
- int dblremsl3(x,y,z)
- int x,y,z;
- { unsigned long h;
- unsigned long w;
- if (x>= 0 && y>= 0 && z>0)
- {w = mulul(x,y,h);
- divul(x,z,h);
- return h;}
- else
- { long save = avma;
- GEN yy = stoi(y);
- GEN xx = stoi(x);
- GEN ans = mulss(xx,yy);
- ans = dvmdii(ans,stoi(z),-1);
- avma = save;
- if (signe(ans) > 0) return ans[2];
- if (signe(ans) < 0) return -ans[2];
- return 0;}
- }
-
-
-