/test/lib/numeric/real/test_real3.e

 1-- This file is part of SmartEiffel The GNU Eiffel Compiler Tools and Libraries.
 2-- See the Copyright notice at the end of this file.
 3--
 4class TEST_REAL3
 5
 6create {}
 7   make
 8
 9feature {ANY}
10   make
11      local
12         r32_1, r32_2: REAL_32; r64_1, r64_2: REAL_64
13      do
14         r32_1 := 1.0.force_to_real_32 / 2.0.force_to_real_32 --1/2
15         r32_2 := (1.0 / 2.0).force_to_real_32 --1/2
16         assert(r32_1 > 0.45)
17         assert(r32_1 < 0.55)
18         assert(r32_2 > 0.45)
19         assert(r32_2 < 0.55)
20         r64_1 := 1.to_real_64 / 2.to_real_64 --1/2
21         r64_2 := 1.0 / 2.0 --1/2
22         assert(r64_1 > 0.45)
23         assert(r64_1 < 0.55)
24         assert(r64_2 > 0.45)
25         assert(r64_2 < 0.55)
26      end
27
28feature {}
29   assert (b: BOOLEAN)
30      do
31         cpt := cpt + 1
32         if not b then
33            std_output.put_string("TEST_REAL3: ERROR Test # ")
34            std_output.put_integer(cpt)
35            std_output.put_string("%N")
36         else
37            -- std_output.put_string("Yes%N");
38         end
39      end
40
41   cpt: INTEGER
42
43end -- class TEST_REAL3
44--
45-- ------------------------------------------------------------------------------------------------------------------------------
46-- Copyright notice below. Please read.
47--
48-- SmartEiffel is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License,
49-- as published by the Free Software Foundation; either version 2, or (at your option) any later version.
50-- SmartEiffel is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty
51-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have
52-- received a copy of the GNU General Public License along with SmartEiffel; see the file COPYING. If not, write to the Free
53-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
54--
55-- Copyright(C) 1994-2002: INRIA - LORIA (INRIA Lorraine) - ESIAL U.H.P.       - University of Nancy 1 - FRANCE
56-- Copyright(C) 2003-2006: INRIA - LORIA (INRIA Lorraine) - I.U.T. Charlemagne - University of Nancy 2 - FRANCE
57--
58-- Authors: Dominique COLNET, Philippe RIBET, Cyril ADRIAN, Vincent CROIZIER, Frederic MERIZEN
59--
60-- http://SmartEiffel.loria.fr - SmartEiffel@loria.fr
61-- ------------------------------------------------------------------------------------------------------------------------------