| [53ba273] | 1 | // -*- Mode: C -*- |
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| 2 | // |
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| 3 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo |
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| 4 | // |
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| 5 | // The contents of this file are covered under the licence agreement in the |
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| 6 | // file "LICENCE" distributed with Cforall. |
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| 7 | // |
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| [630a82a] | 8 | // rational.c -- test rational number package |
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| [53ba273] | 9 | // |
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| 10 | // Author : Peter A. Buhr |
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| 11 | // Created On : Mon Mar 28 08:43:12 2016 |
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| 12 | // Last Modified By : Peter A. Buhr |
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| [630a82a] | 13 | // Last Modified On : Fri Apr 8 11:27:48 2016 |
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| 14 | // Update Count : 21 |
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| [53ba273] | 15 | // |
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| 16 | |
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| 17 | #include <limits> |
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| 18 | #include <rational> |
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| [3d9b5da] | 19 | #include <fstream> |
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| [53ba273] | 20 | |
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| 21 | int main() { |
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| 22 | Rational a, b, c; |
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| 23 | sout | "constructor" | endl; |
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| 24 | a = rational( 3 ); |
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| 25 | b = rational( 4 ); |
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| 26 | c = rational(); |
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| 27 | sout | a | b | c | endl; |
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| 28 | a = rational( 4, 8 ); |
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| 29 | b = rational( 5, 7 ); |
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| 30 | sout | a | b | endl; |
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| 31 | a = rational( -2, -3 ); |
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| 32 | b = rational( 3, -2 ); |
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| 33 | sout | a | b | endl; |
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| 34 | a = rational( -2, 3 ); |
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| 35 | b = rational( 3, 2 ); |
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| 36 | sout | a | b | endl; |
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| 37 | |
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| 38 | sout | "logical" | endl; |
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| 39 | a = rational( -2 ); |
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| 40 | b = rational( -3, 2 ); |
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| 41 | sout | a | b | endl; |
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| 42 | sout | a == 1 | endl; |
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| 43 | sout | a != b | endl; |
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| 44 | sout | a < b | endl; |
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| 45 | sout | a <= b | endl; |
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| 46 | sout | a > b | endl; |
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| 47 | sout | a >= b | endl; |
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| 48 | |
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| 49 | sout | "arithmetic" | 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 | sout | a * b | endl; |
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| 54 | sout | a / b | endl; |
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| 55 | |
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| 56 | sout | "conversion" | endl; |
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| 57 | a = rational( 3, 4 ); |
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| 58 | sout | widen( a ) | endl; |
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| 59 | a = rational( 1, 7 ); |
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| 60 | sout | widen( a ) | endl; |
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| 61 | a = rational( 355, 113 ); |
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| 62 | sout | widen( a ) | endl; |
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| 63 | sout | narrow( 0.75, 4 ) | endl; |
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| 64 | sout | narrow( 0.14285714285714, 16 ) | endl; |
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| 65 | sout | narrow( 3.14159265358979, 256 ) | endl; |
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| 66 | |
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| 67 | Rational x, y; |
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| 68 | x = rational( 1, 2 ); |
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| 69 | y = rational( 2 ); |
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| 70 | sout | x - y | endl; |
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| 71 | sout | x > y | endl; |
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| 72 | sout | x | numerator( x, 2 ) | x | endl; |
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| 73 | sout | y | denominator( y, -2 ) | y | endl; |
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| 74 | |
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| 75 | Rational z; |
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| 76 | z = rational( 0, 5 ); |
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| 77 | sout | z | endl; |
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| 78 | |
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| 79 | sout | x | numerator( x, 0 ) | x | endl; |
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| 80 | |
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| 81 | x = rational( 1, MAX ) + rational( 1, MAX ); |
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| 82 | sout | x | endl; |
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| 83 | x = rational( 3, MAX ) + rational( 2, MAX ); |
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| 84 | sout | x | endl; |
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| 85 | |
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| 86 | sin | &a | &b; |
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| 87 | sout | a | b | endl; |
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| 88 | } // main |
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| 89 | |
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| 90 | // Local Variables: // |
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| 91 | // tab-width: 4 // |
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| 92 | // compile-command: "cfa rational.c" // |
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| 93 | // End: // |
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