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- -- This file is part of SmallEiffel The GNU Eiffel Compiler.
- -- Copyright (C) 1994-98 LORIA - UHP - CRIN - INRIA - FRANCE
- -- Dominique COLNET and Suzanne COLLIN - colnet@loria.fr
- -- http://www.loria.fr/SmallEiffel
- -- SmallEiffel is free software; you can redistribute it and/or modify it
- -- under the terms of the GNU General Public License as published by the Free
- -- Software Foundation; either version 2, or (at your option) any later
- -- version. SmallEiffel 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 General
- -- Public License along with SmallEiffel; see the file COPYING. If not,
- -- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- -- Boston, MA 02111-1307, USA.
- --
- deferred class BENCH
- --
- -- Comparison : ARRAY2 and FIXED_ARRAY2.
- --
-
- feature
-
- -- According to the power of your computer, set `tuning'
- -- to a good positive value. Default is for very small
- -- computer :
- tuning: INTEGER is 1; -- 300;
-
- feature {NONE}
-
- cltn: COLLECTION2[DOUBLE] is
- deferred
- end;
-
- count1: INTEGER is
- do
- Result := 1 + tuning;
- end;
-
- count2: INTEGER is
- do
- Result := 7 + tuning;
- end;
-
- frozen bench is
- require
- cltn.count = count1 * count2
- do
- increment(cltn,+2.5);
- increment(cltn,-2.5);
- increment(cltn,+2.5);
- increment(cltn,-2.5);
- check_all(cltn,0.0);
- end;
-
- increment(c: like cltn; value: DOUBLE) is
- local
- i1, i2: INTEGER;
- do
- from
- i1 := c.upper1;
- until
- i1 < c.lower1
- loop
- from
- i2 := c.upper2;
- until
- i2 < c.lower2
- loop
- c.put(c.item(i1,i2) + value,i1,i2);
- i2 := i2 - 1;
- end;
- i1 := i1 - 1;
- end;
- end;
-
- check_all(c: like cltn; value: DOUBLE) is
- local
- i1, i2: INTEGER;
- do
- from
- i1 := c.upper1;
- until
- i1 < c.lower1
- loop
- from
- i2 := c.upper2;
- until
- i2 < c.lower2
- loop
- if c.item(i1,i2) /= value then
- std_output.put_string("Error bench.%N");
- end;
- i2 := i2 - 1;
- end;
- i1 := i1 - 1;
- end;
- end;
-
- end -- BENCH
-