source: tests/rational.cfa @ 0087e0e

arm-ehcleanup-dtorsjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-expr
Last change on this file since 0087e0e was 0087e0e, checked in by Peter A. Buhr <pabuhr@…>, 3 years ago

add rational exponentiation, code clean up

  • 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 : Wed Mar 27 07:37:17 2019
13// Update Count     : 80
14//
15
16#include <rational.hfa>
17#include <limits.hfa>
18#include <stdlib.hfa>
19#include <fstream.hfa>
20
21double convert( int i ) { return (double)i; }
22int convert( double d ) { return (int)d; }
23
24int main() {
25        sout | "constructor";
26        Rational(int) a = { 3 }, b = { 4 }, c;
27        sout | a | b | c;
28
29        a = (Rational(int)){ 4, 8 };
30        b = (Rational(int)){ 5, 7 };
31        sout | a | b;
32        a = (Rational(int)){ -2, -3 };
33        b = (Rational(int)){ 3, -2 };
34        sout | a | b;
35        a = (Rational(int)){ -2, 3 };
36        b = (Rational(int)){ 3, 2 };
37        sout | a | b;
38
39        sout | "logical";
40        a = (Rational(int)){ -2 };
41        b = (Rational(int)){ -3, 2 };
42        sout | a | b;
43//      sout | a == 1; // FIX ME
44        sout | a != b;
45        sout | a <  b;
46        sout | a <= b;
47        sout | a >  b;
48        sout | a >= b;
49
50        sout | "arithmetic";
51        sout | a | b;
52        sout | a + b;
53        sout | a - b;
54        sout | a * b;
55        sout | a / b;
56//      sout | a \ 2 | b \ 2; // FIX ME
57//      sout | a \ -2 | b \ -2;
58
59        sout | "conversion";
60        a = (Rational(int)){ 3, 4 };
61        sout | widen( a );
62        a = (Rational(int)){ 1, 7 };
63        sout | widen( a );
64        a = (Rational(int)){ 355, 113 };
65        sout | widen( a );
66        sout | narrow( 0.75, 4 );
67        sout | narrow( 0.14285714285714, 16 );
68        sout | narrow( 3.14159265358979, 256 );
69
70        sout | "decompose";
71        int n, d;
72//      [n, d] = a;
73//      sout | a | n | d;
74
75        sout | "more tests";
76        Rational(int) x = { 1, 2 }, y = { 2 };
77        sout | x - y;
78        sout | x > y;
79        sout | x | numerator( x, 2 ) | x;
80        sout | y | denominator( y, -2 ) | y;
81
82        Rational(int) z = { 0, 5 };
83        sout | z;
84
85        sout | x | numerator( x, 0 ) | x;
86
87        x = (Rational(int)){ 1, MAX } + (Rational(int)){ 1, MAX };
88        sout | x;
89        x = (Rational(int)){ 3, MAX } + (Rational(int)){ 2, MAX };
90        sout | x;
91
92        sin | a | b;
93        sout | a | b;
94} // main
95
96// Local Variables: //
97// tab-width: 4 //
98// compile-command: "cfa rational.cfa" //
99// End: //
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