source: tests/rational.cfa @ 6cb7a92

arm-ehjacob/cs343-translationnew-ast-unique-expr
Last change on this file since 6cb7a92 was f00b2c2c, checked in by Peter A. Buhr <pabuhr@…>, 21 months ago

defined rational constructor from 0 [fixes #117]

  • Property mode set to 100644
File size: 2.1 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// rational.cfa -- test rational number package
8//
9// Author           : Peter A. Buhr
10// Created On       : Mon Mar 28 08:43:12 2016
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sat Feb  8 18:46:23 2020
13// Update Count     : 86
14//
15
16#include <rational.hfa>
17#include <limits.hfa>
18#include <stdlib.hfa>
19#include <fstream.hfa>
20
21typedef Rational(int) RatInt;
22double convert( int i ) { return (double)i; }                   // used by narrow/widen
23int convert( double d ) { return (int)d; }
24
25int main() {
26        sout | "constructor";
27        RatInt a = { 3 }, b = { 4 }, c, d = 0, e = 1;
28        sout | a | b | c | d | e;
29
30        a = (RatInt){ 4, 8 };
31        b = (RatInt){ 5, 7 };
32        sout | a | b;
33        a = (RatInt){ -2, -3 };
34        b = (RatInt){ 3, -2 };
35        sout | a | b;
36        a = (RatInt){ -2, 3 };
37        b = (RatInt){ 3, 2 };
38        sout | a | b;
39
40        sout | "logical";
41        a = (RatInt){ -2 };
42        b = (RatInt){ -3, 2 };
43        sout | a | b;
44//      sout | a == 1; // FIX ME
45        sout | a != b;
46        sout | a <  b;
47        sout | a <= b;
48        sout | a >  b;
49        sout | a >= b;
50
51        sout | "arithmetic";
52        sout | a | b;
53        sout | a + b;
54        sout | a - b;
55        sout | a * b;
56        sout | a / b;
57//      sout | a \ 2 | b \ 2; // FIX ME
58//      sout | a \ -2 | b \ -2;
59
60        sout | "conversion";
61        a = (RatInt){ 3, 4 };
62        sout | widen( a );
63        a = (RatInt){ 1, 7 };
64        sout | widen( a );
65        a = (RatInt){ 355, 113 };
66        sout | widen( a );
67        sout | narrow( 0.75, 4 );
68        sout | narrow( 0.14285714285714, 16 );
69        sout | narrow( 3.14159265358979, 256 );
70
71        sout | "decompose";
72        int n, d;
73//      [n, d] = a;
74//      sout | a | n | d;
75
76        sout | "more tests";
77        RatInt x = { 1, 2 }, y = { 2 };
78        sout | x - y;
79        sout | x > y;
80        sout | x | numerator( x, 2 ) | x;
81        sout | y | denominator( y, -2 ) | y;
82
83        RatInt z = { 0, 5 };
84        sout | z;
85
86        sout | x | numerator( x, 0 ) | x;
87
88        x = (RatInt){ 1, MAX } + (RatInt){ 1, MAX };
89        sout | x;
90        x = (RatInt){ 3, MAX } + (RatInt){ 2, MAX };
91        sout | x;
92
93        sin | a | b;
94        sout | a | b;
95} // main
96
97// Local Variables: //
98// tab-width: 4 //
99// compile-command: "cfa rational.cfa" //
100// End: //
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