source: src/examples/rational.c @ 53ba273

aaron-thesisarm-ehcleanup-dtorsctordeferred_resndemanglergc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerresolv-newstringwith_gc
Last change on this file since 53ba273 was 53ba273, checked in by Peter A. Buhr <pabuhr@…>, 6 years ago

switch from std=c99 to std=gnu99, update latex macros, refrat and extend user manual, update limits/iostream/fstream, add rational numbers

  • Property mode set to 100644
File size: 2.1 KB
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1//                               -*- Mode: C -*-
2//
3// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
4//
5// The contents of this file are covered under the licence agreement in the
6// file "LICENCE" distributed with Cforall.
7//
8// rational.c --
9//
10// Author           : Peter A. Buhr
11// Created On       : Mon Mar 28 08:43:12 2016
12// Last Modified By : Peter A. Buhr
13// Last Modified On : Wed Apr  6 18:02:02 2016
14// Update Count     : 19
15//
16
17#include <limits>
18#include <rational>
19
20int main() {
21        Rational a, b, c;
22        sout | "constructor" | endl;
23        a = rational( 3 );
24        b = rational( 4 );
25        c = rational();
26        sout | a | b | c | endl;
27        a = rational( 4, 8 );
28        b = rational( 5, 7 );
29        sout | a | b | endl;
30        a = rational( -2, -3 );
31        b = rational( 3, -2 );
32        sout | a | b | endl;
33        a = rational( -2, 3 );
34        b = rational( 3, 2 );
35        sout | a | b | endl;
36
37        sout | "logical" | endl;
38        a = rational( -2 );
39        b = rational( -3, 2 );
40        sout | a | b | endl;
41        sout | a == 1 | endl;
42        sout | a != b | endl;
43        sout | a <  b | endl;
44        sout | a <= b | endl;
45        sout | a >  b | endl;
46        sout | a >= b | endl;
47
48        sout | "arithmetic" | endl;
49        sout | a | b | endl;
50        sout | a + b | endl;
51        sout | a - b | endl;
52        sout | a * b | endl;
53        sout | a / b | endl;
54
55        sout | "conversion" | endl;
56        a = rational( 3, 4 );
57        sout | widen( a ) | endl;
58        a = rational( 1, 7 );
59        sout | widen( a ) | endl;
60        a = rational( 355, 113 );
61        sout | widen( a ) | endl;
62        sout | narrow( 0.75, 4 ) | endl;
63        sout | narrow( 0.14285714285714, 16 ) | endl;
64        sout | narrow( 3.14159265358979, 256 ) | endl;
65
66        Rational x, y;
67        x = rational( 1, 2 );
68        y = rational( 2 );
69        sout | x - y | endl;
70        sout | x > y | endl;
71        sout | x | numerator( x, 2 ) | x | endl;
72        sout | y | denominator( y, -2 ) | y | endl;
73
74        Rational z;
75        z = rational( 0, 5 );
76        sout | z | endl;
77
78        sout | x | numerator( x, 0 ) | x | endl;
79
80        x = rational( 1, MAX ) + rational( 1, MAX );
81        sout | x | endl;
82        x = rational( 3, MAX ) + rational( 2, MAX );
83        sout | x | endl;
84
85        sin | &a | &b;
86        sout | a | b | endl;
87} // main
88
89// Local Variables: //
90// tab-width: 4 //
91// compile-command: "cfa rational.c" //
92// End: //
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