# source:src/tests/math3.c@0a5b683

Last change on this file since 0a5b683 was 0a5b683, checked in by Peter A. Buhr <pabuhr@…>, 6 years ago

divide math test into 3 parts to reduce testing time

• Property mode set to `100644`
File size: 2.9 KB
Line
1//
2// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// math3.c --
8//
9// Author           : Peter A. Buhr
10// Created On       : Fri Apr 22 14:59:21 2016
13// Update Count     : 81
14//
15
16#include <fstream>
17#include [itex]
18
19int main( void ) {
20        float f;
21        double d;
22        long double l;
23
24        //---------------------- Nearest Integer ----------------------
25
26        sout | "floor:" | floor( 1.2F ) | floor( 1.2D ) | floor( 1.2L ) | endl;
27        sout | "ceil:" | ceil( 1.6F ) | ceil( 1.6D ) | ceil( 1.6L ) | endl;
28        sout | "trunc:" | trunc( 3.5F ) | trunc( 3.5D ) | trunc( 3.5L ) | endl;
29        sout | "rint:" | (float)rint( 1.5F ) | (double)rint( 1.5D ) | (long double)rint( 1.5L ) | endl;
30        sout | "rint:" | (long int)rint( 1.5F ) | (long int)rint( 1.5D ) | (long int)rint( 1.5L ) | endl;
31        sout | "rint:" | (long long int)rint( 1.5F ) | (long long int)rint( 1.5D ) | (long long int)rint( 1.5L ) | endl;
32        sout | "lrint:" | lrint( 1.5F ) | lrint( 1.5D ) | lrint( 1.5L ) | endl;
33        sout | "llrint:" | llrint( 1.5F ) | llrint( 1.5D ) | llrint( 1.5L ) | endl;
34        sout | "nearbyint:" | nearbyint( 3.5F ) | nearbyint( 3.5D ) | nearbyint( 3.5L ) | endl;
35        sout | "round:" | (float)round( 1.5F ) | (double)round( 1.5D ) | (long double)round( 1.5L ) | endl;
36        sout | "round:" | (long int)round( 1.5F ) | (long int)round( 1.5D ) | (long int)round( 1.5L ) | endl;
37        sout | "round:" | (long long int)round( 1.5F ) | (long long int)round( 1.5D ) | (long long int)round( 1.5L ) | endl;
38        sout | "lround:" | lround( 1.5F ) | lround( 1.5D ) | lround( 1.5L ) | endl;
39        sout | "llround:" | llround( 1.5F ) | llround( 1.5D ) | llround( 1.5L ) | endl;
40
41        //---------------------- Manipulation ----------------------
42
43        sout | "copysign:" | copysign( 1.0F, -1.0F ) | copysign( 1.0D, -1.0D ) | copysign( 1.0L, -1.0L ) | endl;
44        int exp;
45        f = frexp( 4.0F, &exp );
46        sout | "frexp:" | f | exp;
47        d = frexp( 4.0D, &exp );
48        sout | d | exp;
49        l = frexp( 4.0L, &exp );
50        sout | l | exp | endl;
51        sout | "ldexp:" | ldexp( 2.0F, 2 ) | ldexp( 2.0D, 2 ) | ldexp( 2.0L, 2 ) | endl;
52        float fi;
53        double di;
54        long double ldi;
55        f = modf( 2.3F, &fi );
56        sout | "modf:" | fi | f;
57        d = modf( 2.3D, &di );
58        sout | di | d;
59        l = modf( 2.3L, &ldi );
60        sout | ldi | l | endl;
61        sout | "modf:" | modf( 2.3F ) | modf( 2.3D ) | modf( 2.3L ) | endl;
62        sout | "nextafter:" | nextafter( 2.0F, 3.0F ) | nextafter( 2.0D, 3.0D ) | nextafter( 2.0L, 3.0L ) | endl;
63        sout | "nexttoward:" | nexttoward( 2.0F, 3.0F ) | nexttoward( 2.0D, 3.0D ) | nexttoward( 2.0L, 3.0L ) | endl;
64
65        sout | "scalbn:" | scalbn( 2.0F, 3 ) | scalbn( 2.0D, 3 ) | scalbn( 2.0L, 3 ) | endl;
66        sout | "scalbln:" | scalbln( 2.0F, 3L ) | scalbln( 2.0D, 3L ) | scalbln( 2.0L, 3L ) | endl;
67} // main
68
69// Local Variables: //
70// tab-width: 4 //
71// compile-command: "cfa math3.c" //
72// End: //
Note: See TracBrowser for help on using the repository browser.