| 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 | // math1.c -- 
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| 8 | // 
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| 9 | // Author           : Peter A. Buhr
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| 10 | // Created On       : Fri Apr 22 14:59:21 2016
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| 11 | // Last Modified By : Peter A. Buhr
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| 12 | // Last Modified On : Thu May 24 21:01:15 2018
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| 13 | // Update Count     : 85
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| 14 | // 
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| 15 | 
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| 16 | #include <fstream>
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| 17 | #include <math>
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| 18 | 
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| 19 | int main( void ) {
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| 20 |         float f;
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| 21 |         double d;
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| 22 |         long double l;
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| 23 | 
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| 24 |         sout | "fmod:" | 5.0F % -2.0F | fmod( 5.0F, -2.0F ) | 5.0D % -2.0D | fmod( 5.0D, -2.0D ) | 5.0L % -2.0L | fmod( 5.0L, -2.0L ) | endl;
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| 25 |         sout | "remainder:" | remainder( 2.0F, 3.0F ) | remainder( 2.0D, 3.0D ) | remainder( 2.0L, 3.0L ) | endl;
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| 26 |         int quot;
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| 27 |         f = remquo( 3.6F, 0.5F, " );
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| 28 |         sout | "remquo:" | quot | f;
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| 29 |         d = remquo( 3.6D, 0.5F, " );
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| 30 |         sout | quot | d;
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| 31 |         l = remquo( 3.6L, 0.5L, " );
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| 32 |         sout | quot | l | endl;
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| 33 |         sout | "div:" | div( 3.6F, 0.5F ) | div( 3.6D, 0.5D ) | div( 3.6L, 0.5L ) | endl;
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| 34 |         sout | "fma:" | fma( 3.0F, -1.0F, 1.0F ) | fma( 3.0D, -1.0D, 1.0D ) | fma( 3.0L, -1.0L, , 1.0L ) | endl;
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| 35 |         sout | "fdim:" | fdim( 1.0F, -1.0F ) | fdim( 1.0D, -1.0D ) | fdim( 1.0L, -1.0L ) | endl;
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| 36 |         sout | "nan:" | (float)nan( "" ) | (double)nan( "" ) | (long double)nan( "" ) | endl;
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| 37 | 
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| 38 |         //---------------------- Exponential ----------------------
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| 39 | 
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| 40 |         sout | "exp:" | exp( 1.0F ) | exp( 1.0D ) | exp( 1.0L ) | exp( 1.0F+1.0FI ) | exp( 1.0D+1.0DI ) | exp( 1.0DL+1.0LI ) | endl;
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| 41 |         sout | "exp2:" | exp2( 1.0F ) | exp2( 1.0D ) | exp2( 1.0L ) | endl;
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| 42 |         sout | "expm1:" | expm1( 1.0F ) | expm1( 1.0D ) | expm1( 1.0L ) | endl;
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| 43 |         sout | "pow:" | pow( 1.0F, 1.0F ) | pow( 1.0D, 1.0D ) | pow( 1.0L, 1.0L ) | pow( 1.0F+1.0FI, 1.0F+1.0FI ) | pow( 1.0D+1.0DI, 1.0D+1.0DI ) | pow( 1.0DL+1.0LI, 1.0DL+1.0LI ) | endl;
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| 44 | 
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| 45 |         int b = 4;
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| 46 |         unsigned int e = 2;
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| 47 |     b \= e;
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| 48 |     sout | "\\" | b | b \ e | endl;
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| 49 |     sout | "\\" | 'a' \ 3u | 2 \ 8u | 4 \ 3u | -4 \ 3u | 4 \ -3 | -4 \ -3 | 4.0 \ 2.1 | (1.0f+2.0fi) \ (3.0f+2.0fi) | endl;
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| 50 | } // main
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| 51 | 
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| 52 | // Local Variables: //
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| 53 | // tab-width: 4 //
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| 54 | // compile-command: "cfa math1.c" //
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| 55 | // End: //
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