1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // rational.cfa -- test rational number package |
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8 | // |
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9 | // Author : Peter A. Buhr |
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10 | // Created On : Mon Mar 28 08:43:12 2016 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Tue Nov 6 18:00:27 2018 |
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13 | // Update Count : 68 |
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14 | // |
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15 | |
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16 | #include <rational.hfa> |
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17 | #include <limits.hfa> |
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18 | #include <stdlib.hfa> |
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19 | #include <fstream.hfa> |
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20 | |
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21 | // UNNECESSARY, FIX ME |
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22 | void ?{}( int & this ) { this = 0; } |
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23 | void ?{}( int & this, zero_t ) { this = 0; } |
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24 | void ?{}( int & this, one_t ) { this = 1; } |
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25 | double convert( int i ) { return (double)i; } |
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26 | int convert( double d ) { return (int)d; } |
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27 | |
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28 | int main() { |
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29 | sout | "constructor" | endl; |
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30 | Rational(int) a = { 3 }, b = { 4 }, c; |
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31 | sout | a | b | c | endl; |
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32 | |
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33 | a = (Rational(int)){ 4, 8 }; |
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34 | b = (Rational(int)){ 5, 7 }; |
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35 | sout | a | b | endl; |
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36 | a = (Rational(int)){ -2, -3 }; |
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37 | b = (Rational(int)){ 3, -2 }; |
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38 | sout | a | b | endl; |
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39 | a = (Rational(int)){ -2, 3 }; |
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40 | b = (Rational(int)){ 3, 2 }; |
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41 | sout | a | b | endl; |
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42 | |
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43 | sout | "logical" | endl; |
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44 | a = (Rational(int)){ -2 }; |
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45 | b = (Rational(int)){ -3, 2 }; |
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46 | sout | a | b | endl; |
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47 | // sout | a == 1 | endl; // FIX ME |
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48 | sout | a != b | endl; |
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49 | sout | a < b | endl; |
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50 | sout | a <= b | endl; |
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51 | sout | a > b | endl; |
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52 | sout | a >= b | endl; |
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53 | |
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54 | sout | "arithmetic" | endl; |
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55 | sout | a | b | endl; |
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56 | sout | a + b | endl; |
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57 | sout | a - b | endl; |
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58 | sout | a * b | endl; |
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59 | sout | a / b | endl; |
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60 | |
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61 | sout | "conversion" | endl; |
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62 | a = (Rational(int)){ 3, 4 }; |
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63 | sout | widen( a ) | endl; |
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64 | a = (Rational(int)){ 1, 7 }; |
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65 | sout | widen( a ) | endl; |
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66 | a = (Rational(int)){ 355, 113 }; |
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67 | sout | widen( a ) | endl; |
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68 | sout | narrow( 0.75, 4 ) | endl; |
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69 | sout | narrow( 0.14285714285714, 16 ) | endl; |
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70 | sout | narrow( 3.14159265358979, 256 ) | endl; |
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71 | |
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72 | sout | "decompose" | endl; |
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73 | int n, d; |
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74 | // [n, d] = a; |
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75 | // sout | a | n | d | endl; |
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76 | |
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77 | sout | "more tests" | endl; |
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78 | Rational(int) x = { 1, 2 }, y = { 2 }; |
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79 | sout | x - y | endl; |
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80 | sout | x > y | endl; |
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81 | sout | x | numerator( x, 2 ) | x | endl; |
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82 | sout | y | denominator( y, -2 ) | y | endl; |
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83 | |
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84 | Rational(int) z = { 0, 5 }; |
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85 | sout | z | endl; |
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86 | |
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87 | sout | x | numerator( x, 0 ) | x | endl; |
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88 | |
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89 | x = (Rational(int)){ 1, MAX } + (Rational(int)){ 1, MAX }; |
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90 | sout | x | endl; |
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91 | x = (Rational(int)){ 3, MAX } + (Rational(int)){ 2, MAX }; |
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92 | sout | x | endl; |
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93 | |
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94 | sin | a | b; |
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95 | sout | a | b | endl; |
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96 | } // main |
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97 | |
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98 | // Local Variables: // |
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99 | // tab-width: 4 // |
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100 | // compile-command: "cfa rational.cfa" // |
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101 | // End: // |
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