| 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 | // gmp.c -- |
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| 8 | // |
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| 9 | // Author : Peter A. Buhr |
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| 10 | // Created On : Tue Apr 19 08:55:51 2016 |
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| 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Thu Sep 28 18:33:51 2017 |
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| 13 | // Update Count : 555 |
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| 14 | // |
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| 15 | |
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| 16 | // NOTE: UBUNTU DOES NOT SUPPORT GMP MULTILIB, SO ONLY 64-BIT GMP IS TESTED. |
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| 17 | |
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| 18 | #include <gmp> |
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| 19 | |
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| 20 | int main( void ) { |
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| 21 | sout | "constructors" | endl; |
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| 22 | short int si = 3; |
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| 23 | Int x = { "50000000000000000000" }, y = { si }, z = x + y; |
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| 24 | sout | x | y | z | endl; |
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| 25 | sout | "x:" | x | "y:" | y | "z:" | z | endl; |
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| 26 | |
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| 27 | sout | "conversions" | endl; |
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| 28 | y = 'a'; |
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| 29 | sout | "y:" | y | endl; |
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| 30 | y = "12345678901234567890123456789"; |
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| 31 | sout | "y:" | y | endl; |
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| 32 | y = 100`mp + 100`mp; |
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| 33 | sout | "y:" | y | endl; |
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| 34 | y = -200u`mp + -200u`mp; |
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| 35 | sout | "y:" | y | endl; |
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| 36 | y = "12345678901234567890123456789"`mp + "12345678901234567890123456789"`mp; |
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| 37 | sout | "y:" | y | endl; |
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| 38 | y = si; |
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| 39 | sout | "y:" | y | endl; |
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| 40 | y = -3; |
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| 41 | sout | "y:" | y | endl; |
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| 42 | y += 7; |
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| 43 | sout | "y:" | y | endl; |
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| 44 | y -= 1; |
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| 45 | sout | "y:" | y | endl; |
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| 46 | int b; |
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| 47 | b = y; |
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| 48 | si = y; |
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| 49 | sout | "y:" | y | "b:" | b | "si:" | si | endl; |
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| 50 | |
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| 51 | sout | "comparison" | endl; |
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| 52 | sout | x == x | endl; |
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| 53 | sout | x != x | endl; |
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| 54 | sout | x < x | endl; |
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| 55 | sout | x <= x | endl; |
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| 56 | sout | x > x | endl; |
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| 57 | sout | x >= x | endl; |
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| 58 | |
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| 59 | sout | "arithmetic" | endl; |
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| 60 | z = x + y + z; |
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| 61 | sout | "z:" | z | endl; |
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| 62 | z = z = x; |
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| 63 | sout | "z:" | z | endl; |
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| 64 | z = x - y - z; |
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| 65 | sout | "z:" | z | endl; |
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| 66 | z = x * y * z; |
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| 67 | sout | "z:" | z | endl; |
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| 68 | z = x * 3; |
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| 69 | sout | "z:" | z | endl; |
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| 70 | z = 3 * x; |
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| 71 | sout | "z:" | z | endl; |
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| 72 | z = x / 3; |
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| 73 | sout | "z:" | z | endl; |
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| 74 | sout | div( x, 3 ) | x / 3 | "," | x % 3 | endl; |
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| 75 | [ x, y ] = div( x, 3 ); |
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| 76 | sout | "x:" | x | "y:" | y | endl; |
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| 77 | |
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| 78 | sout | endl; |
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| 79 | |
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| 80 | sin | x | y | z; |
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| 81 | sout | x | y | z | endl; |
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| 82 | |
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| 83 | sout | endl; |
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| 84 | |
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| 85 | sout | "Fibonacci Numbers" | endl; |
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| 86 | Int fn, fn1, fn2; |
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| 87 | fn = (Int){0}; fn1 = fn; // 1st case |
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| 88 | sout | (int)0 | fn | endl; |
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| 89 | fn = 1; fn2 = fn1; fn1 = fn; // 2nd case |
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| 90 | sout | 1 | fn | endl; |
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| 91 | for ( unsigned int i = 2; i <= 200; i += 1 ) { |
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| 92 | fn = fn1 + fn2; fn2 = fn1; fn1 = fn; // general case |
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| 93 | sout | i | fn | endl; |
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| 94 | } // for |
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| 95 | |
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| 96 | sout | endl; |
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| 97 | |
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| 98 | sout | "Factorial Numbers" | endl; |
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| 99 | Int fact = 1; // 1st case |
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| 100 | sout | (int)0 | fact | endl; |
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| 101 | for ( unsigned int i = 1; i <= 40; i += 1 ) { |
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| 102 | fact *= i; // general case |
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| 103 | sout | i | fact | endl; |
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| 104 | } // for |
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| 105 | } // main |
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| 106 | |
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| 107 | // Local Variables: // |
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| 108 | // tab-width: 4 // |
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| 109 | // compile-command: "cfa gmp.c -lgmp" // |
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| 110 | // End: // |
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