| 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.cfa --
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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 : Mon Mar 25 22:56:47 2019
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| 13 | // Update Count : 109
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| 14 | //
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| 15 |
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| 16 | #include <fstream.hfa>
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| 17 | #include <math.hfa>
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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 | nonl;
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| 25 | sout | fmod( 5.0D, -2.0D ) | 5.0L % -2.0L | fmod( 5.0L, -2.0L );
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| 26 | sout | "remainder:" | remainder( 2.0F, 3.0F ) | remainder( 2.0D, 3.0D ) | remainder( 2.0L, 3.0L );
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| 27 | int quot;
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| 28 | f = remquo( 3.6F, 0.5F, " );
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| 29 | sout | "remquo:" | quot | f | nonl;
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| 30 | d = remquo( 3.6D, 0.5F, " );
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| 31 | sout | quot | d | nonl;
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| 32 | l = remquo( 3.6L, 0.5L, " );
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| 33 | sout | quot | l;
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| 34 | sout | "div:" | div( 3.6F, 0.5F ) | div( 3.6D, 0.5D ) | div( 3.6L, 0.5L );
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| 35 | sout | "fma:" | fma( 3.0F, -1.0F, 1.0F ) | fma( 3.0D, -1.0D, 1.0D ) | fma( 3.0L, -1.0L, , 1.0L );
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| 36 | sout | "fdim:" | fdim( 1.0F, -1.0F ) | fdim( 1.0D, -1.0D ) | fdim( 1.0L, -1.0L );
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| 37 | sout | "nan:" | (float)nan( "" ) | (double)nan( "" ) | (long double)nan( "" );
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| 38 |
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| 39 | //---------------------- Exponential ----------------------
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| 40 |
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| 41 | sout | "exp:" | exp( 1.0F ) | exp( 1.0D ) | exp( 1.0L ) | nonl;
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| 42 | sout | exp( 1.0F+1.0FI ) | exp( 1.0D+1.0DI ) | exp( 1.0DL+1.0LI );
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| 43 | sout | "exp2:" | exp2( 1.0F ) | exp2( 1.0D ) | exp2( 1.0L );
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| 44 | sout | "expm1:" | expm1( 1.0F ) | expm1( 1.0D ) | expm1( 1.0L );
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| 45 | sout | "pow:" | pow( 1.0F, 1.0F ) | pow( 1.0D, 1.0D ) | pow( 1.0L, 1.0L ) | nonl;
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| 46 | sout | pow( 1.0F+1.0FI, 1.0F+1.0FI ) | pow( 1.0D+1.0DI, 1.0D+1.0DI ) | pow( 1.5DL+1.5LI, 1.5DL+1.5LI );
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| 47 |
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| 48 | int b = 4;
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| 49 | unsigned int e = 2;
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| 50 | b \= e;
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| 51 | sout | b | "\\" | e | "= " | b \ e;
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| 52 | sout | 'a' \ 3 | 2 \ 8 | 4 \ 3 | -4 \ 3 | 4 \ -3 | -4 \ -3;
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| 53 | sout | 4.0 \ -3 | -4.0 \ -3 | 4.0 \ 2.1 | (1.0f+2.0fi) \ (3.0f+2.0fi);
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| 54 | sout | 4 \ -3 | -4 \ -3 | 4.0 \ 2.1 | (1.0f+2.0fi) \ (3.0f+2.0fi);
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| 55 |
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| 56 | struct S { int i; };
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| 57 | double ?*?( double d, S s ) { return d * s.i; }
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| 58 | double ?/?( double d, S s ) { return d / s.i; }
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| 59 | S ?\?( S s, unsigned long y ) { return (S){ s.i \ y }; }
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| 60 | ofstream & ?|?( ofstream & os, S s ) { return os | s.i; }
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| 61 | void ?|?( ofstream & os, S s ) { (ofstream &)(os | s); nl( os ); }
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| 62 | S s = { 4 };
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| 63 | S x = s \ 2;
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| 64 | sout | x;
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| 65 | sout | s.i | s \ 2u;
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| 66 | } // main
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| 67 |
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| 68 | // Local Variables: //
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| 69 | // tab-width: 4 //
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| 70 | // compile-command: "cfa math1.cfa" //
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| 71 | // End: //
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