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 : Sun Jul 14 10:16:45 2019 |
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13 | // Update Count : 112 |
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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); ends( 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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