source: tests/math.cfa @ 36dfdac

Last change on this file since 36dfdac was 6992f95, checked in by Peter A. Buhr <pabuhr@…>, 4 years ago

remove decimal-floating constants from math test
  • Property mode set to 100644
File size: 8.1 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// math.cfa --
8//
9// Author           : Peter A. Buhr
10// Created On       : Fri Apr 22 14:59:21 2016
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Fri Jun 18 17:02:44 2021
13// Update Count     : 124
14//
15
16#include <fstream.hfa>
17#include <math.hfa>
18
19int main( void ) {
20        float f;
21        double d;
22        long double l;
23
24        sout | "fmod:" | 5.0F % -2.0F | fmod( 5.0F, -2.0F ) | 5.0D % -2.0D | nonl;
25        sout | fmod( 5.0D, -2.0D ) | 5.0L % -2.0L | fmod( 5.0L, -2.0L );
26        sout | "remainder:" | remainder( 2.0F, 3.0F ) | remainder( 2.0D, 3.0D ) | remainder( 2.0L, 3.0L );
27        int quot;
28        f = remquo( 3.6F, 0.5F, &quot );
29        sout | "remquo:" | quot | f | nonl;
30        d = remquo( 3.6D, 0.5F, &quot );
31        sout | quot | d | nonl;
32        l = remquo( 3.6L, 0.5L, &quot );
33        sout | quot | l;
34        sout | "div:" | div( 3.6F, 0.5F ) | div( 3.6D, 0.5D ) | div( 3.6L, 0.5L );
35        sout | "fma:" | fma( 3.0F, -1.0F, 1.0F ) | fma( 3.0D, -1.0D, 1.0D ) | fma( 3.0L, -1.0L, 1.0L );
36        sout | "fdim:" | fdim( 1.0F, -1.0F ) | fdim( 1.0D, -1.0D ) | fdim( 1.0L, -1.0L );
37        sout | "nan:" | (float)nan( "" ) | (double)nan( "" ) | (long double)nan( "" );
38
39        //---------------------- Exponential ----------------------
40
41        sout | "exp:" | exp( 1.0F ) | exp( 1.0D ) | exp( 1.0L ) | nonl;
42        sout | exp( 1.0F+1.0FI ) | exp( 1.0D+1.0DI ) | exp( 1.0L+1.0LI );
43        sout | "exp2:" | exp2( 1.0F ) | exp2( 1.0D ) | exp2( 1.0L );
44        sout | "expm1:" | expm1( 1.0F ) | expm1( 1.0D ) | expm1( 1.0L );
45        sout | "pow:" | pow( 1.0F, 1.0F ) | pow( 1.0D, 1.0D ) | pow( 1.0L, 1.0L ) | nonl;
46        sout | pow( 1.0F+1.0FI, 1.0F+1.0FI ) | pow( 1.0D+1.0DI, 1.0D+1.0DI ) | pow( 1.5L+1.5LI, 1.5L+1.5LI );
47
48        int b = 4;
49        unsigned int e = 2;
50        b \= e;
51        sout | b | "\\" | e | "= " | b \ e;
52        sout | 'a' \ 3 | 2 \ 8 | 4 \ 3 | -4 \ 3 | 4 \ -3 | -4 \ -3;
53        sout | 4.0 \ -3 | -4.0 \ -3 | 4.0 \ 2.1 | (1.0f+2.0fi) \ (3.0f+2.0fi);
54        sout | 4 \ -3 | -4 \ -3 | 4.0 \ 2.1 | (1.0f+2.0fi) \ (3.0f+2.0fi);
55
56        struct S { int i; };
57        double ?*?( double d, S s ) { return d * s.i; }
58        double ?/?( double d, S s ) { return d / s.i; }
59        S ?\?( S s, unsigned long y ) { return (S){ s.i \ y }; }
60        ofstream & ?|?( ofstream & os, S s ) { return os | s.i; }
61        void ?|?( ofstream & os, S s ) { (ofstream &)(os | s); ends( os ); }
62        S s = { 4 };
63        S x = s \ 2;
64        sout | x;
65        sout | s.i | s \ 2u;
66
67        //---------------------- Logarithm ----------------------
68
69        sout | "log:" | log( 1.0F ) | log( 1.0D ) | log( 1.0L ) | nonl;
70        sout | log( 1.0F+1.0FI ) | log( 1.0D+1.0DI ) | log( 1.0L+1.0LI );
71        sout | "log2:" | log2( 1024 ) | log2( 2 \ 17u ) | log2( 2 \ 23u );
72        sout | "log2:" | log2( 1024l ) | log2( 2l \ 17u ) | log2( 2l \ 23u );
73        sout | "log2:" | log2( 1024ll ) | log2( 2ll \ 17u ) | log2( 2ll \ 23u );
74#if defined( __SIZEOF_INT128__ )
75        sout | "log2:" | log2( 1024l128 ) | log2( 2l128 \ 17u ) | log2( 2l128 \ 23u );
76#endif // __SIZEOF_INT128__
77        sout | "log2:" | log2( 8.0F ) | log2( 8.0D ) | log2( 8.0L );
78        sout | "log10:" | log10( 100.0F ) | log10( 100.0D ) | log10( 100.0L );
79        sout | "log1p:" | log1p( 1.0F ) | log1p( 1.0D ) | log1p( 1.0L );
80        sout | "ilogb:" | ilogb( 1.0F ) | ilogb( 1.0D ) | ilogb( 1.0L );
81        sout | "logb:" | logb( 8.0F ) | logb( 8.0D ) | logb( 8.0L );
82
83        sout | "sqrt:" | sqrt( 1.0F ) | sqrt( 1.0D ) | sqrt( 1.0L ) | nonl;
84        sout | sqrt( 1.0F+1.0FI ) | sqrt( 1.0D+1.0DI ) | sqrt( 1.0L+1.0LI );
85        sout | "cbrt:" | cbrt( 27.0F ) | cbrt( 27.0D ) | cbrt( 27.0L );
86        sout | "hypot:" | hypot( 1.0F, -1.0F ) | hypot( 1.0D, -1.0D ) | hypot( 1.0L, -1.0L );
87
88        //---------------------- Trigonometric ----------------------
89
90        sout | "sin:" | sin( 1.0F ) | sin( 1.0D ) | sin( 1.0L ) | nonl;
91        sout | sin( 1.0F+1.0FI ) | sin( 1.0D+1.0DI ) | sin( 1.0L+1.0LI );
92        sout | "cos:" | cos( 1.0F ) | cos( 1.0D ) | cos( 1.0L ) | nonl;
93        sout | cos( 1.0F+1.0FI ) | cos( 1.0D+1.0DI ) | cos( 1.0L+1.0LI );
94        sout | "tan:" | tan( 1.0F ) | tan( 1.0D ) | tan( 1.0L ) | nonl;
95        sout | tan( 1.0F+1.0FI ) | tan( 1.0D+1.0DI ) | tan( 1.0L+1.0LI );
96        sout | "asin:" | asin( 1.0F ) | asin( 1.0D ) | asin( 1.0L ) | nonl;
97        sout | asin( 1.0F+1.0FI ) | asin( 1.0D+1.0DI ) | asin( 1.0L+1.0LI );
98        sout | "acos:" | acos( 1.0F ) | acos( 1.0D ) | acos( 1.0L ) | nonl;
99        sout | acos( 1.0F+1.0FI ) | acos( 1.0D+1.0DI ) | acos( 1.0L+1.0LI );
100        sout | "atan:" | atan( 1.0F ) | atan( 1.0D ) | atan( 1.0L ) | nonl;
101        sout | atan( 1.0F+1.0FI ) | atan( 1.0D+1.0DI ) | atan( 1.0L+1.0LI );
102        sout | "atan2:" | atan2( 1.0F, 1.0F ) | atan2( 1.0D, 1.0D ) | atan2( 1.0L, 1.0L ) | nonl;
103        sout | "atan:" | atan( 1.0F, 1.0F ) | atan( 1.0D, 1.0D ) | atan( 1.0L, 1.0L );
104
105        //---------------------- Hyperbolic ----------------------
106
107        sout | "sinh:" | sinh( 1.0F ) | sinh( 1.0D ) | sinh( 1.0L ) | nonl;
108        sout | sinh( 1.0F+1.0FI ) | sinh( 1.0D+1.0DI ) | sinh( 1.0L+1.0LI );
109        sout | "cosh:" | cosh( 1.0F ) | cosh( 1.0D ) | cosh( 1.0L ) | nonl;
110        sout | cosh( 1.0F+1.0FI ) | cosh( 1.0D+1.0DI ) | cosh( 1.0L+1.0LI );
111        sout | "tanh:" | tanh( 1.0F ) | tanh( 1.0D ) | tanh( 1.0L ) | nonl;
112        sout | tanh( 1.0F+1.0FI ) | tanh( 1.0D+1.0DI ) | tanh( 1.0L+1.0LI );
113        sout | "acosh:" | acosh( 1.0F ) | acosh( 1.0D ) | acosh( 1.0L ) | nonl;
114        sout | acosh( 1.0F+1.0FI ) | acosh( 1.0D+1.0DI ) | acosh( 1.0L+1.0LI );
115        sout | "asinh:" | asinh( 1.0F ) | asinh( 1.0D ) | asinh( 1.0L ) | nonl;
116        sout | asinh( 1.0F+1.0FI ) | asinh( 1.0D+1.0DI ) | asinh( 1.0L+1.0LI );
117        sout | "atanh:" | atanh( 1.0F ) | atanh( 1.0D ) | atanh( 1.0L ) | nonl;
118        sout | atanh( 1.0F+1.0FI ) | atanh( 1.0D+1.0DI ) | atanh( 1.0L+1.0LI );
119
120        //---------------------- Error / Gamma ----------------------
121
122        sout | "erf:" | erf( 1.0F ) | erf( 1.0D ) | erf( 1.0L );
123        sout | "erfc:" | erfc( 1.0F ) | erfc( 1.0D ) | erfc( 1.0L );
124        sout | "lgamma:" | lgamma( 4.0F ) | lgamma( 4.0D ) | lgamma( 4.0L );
125        int sign;
126        f = lgamma( 4.0F, &sign );
127        sout | "lgamma:" | f | sign | nonl;
128        d = lgamma( 4.0D, &sign );
129        sout | d | sign | nonl;
130        l = lgamma( 4.0L, &sign );
131        sout | l | sign;
132        sout | "tgamma:" | tgamma( 4.0F ) | tgamma( 4.0D ) | tgamma( 4.0L );
133
134        //---------------------- Nearest Integer ----------------------
135
136        sout | "floor:" | floor( 1.2F ) | floor( 1.2D ) | floor( 1.2L );
137        sout | "ceil:" | ceil( 1.6F ) | ceil( 1.6D ) | ceil( 1.6L );
138        sout | "trunc:" | trunc( 3.5F ) | trunc( 3.5D ) | trunc( 3.5L );
139        sout | "rint:" | (float)rint( 1.5F ) | (double)rint( 1.5D ) | (long double)rint( 1.5L );
140        sout | "rint:" | (long int)rint( 1.5F ) | (long int)rint( 1.5D ) | (long int)rint( 1.5L );
141        sout | "rint:" | (long long int)rint( 1.5F ) | (long long int)rint( 1.5D ) | (long long int)rint( 1.5L );
142        sout | "lrint:" | lrint( 1.5F ) | lrint( 1.5D ) | lrint( 1.5L );
143        sout | "llrint:" | llrint( 1.5F ) | llrint( 1.5D ) | llrint( 1.5L );
144        sout | "nearbyint:" | nearbyint( 3.5F ) | nearbyint( 3.5D ) | nearbyint( 3.5L );
145        sout | "round:" | (float)round( 1.5F ) | (double)round( 1.5D ) | (long double)round( 1.5L );
146        sout | "round:" | (long int)round( 1.5F ) | (long int)round( 1.5D ) | (long int)round( 1.5L );
147        sout | "round:" | (long long int)round( 1.5F ) | (long long int)round( 1.5D ) | (long long int)round( 1.5L );
148        sout | "lround:" | lround( 1.5F ) | lround( 1.5D ) | lround( 1.5L );
149        sout | "llround:" | llround( 1.5F ) | llround( 1.5D ) | llround( 1.5L );
150
151        //---------------------- Manipulation ----------------------
152
153        sout | "copysign:" | copysign( 1.0F, -1.0F ) | copysign( 1.0D, -1.0D ) | copysign( 1.0L, -1.0L );
154        int exp;
155        f = frexp( 4.0F, &exp );
156        sout | "frexp:" | f | exp | nonl;
157        d = frexp( 4.0D, &exp );
158        sout | d | exp | nonl;
159        l = frexp( 4.0L, &exp );
160        sout | l | exp;
161        sout | "ldexp:" | ldexp( 2.0F, 2 ) | ldexp( 2.0D, 2 ) | ldexp( 2.0L, 2 );
162        float fi;
163        double di;
164        long double ldi;
165        f = modf( 2.3F, &fi );
166        sout | "modf:" | fi | f | nonl;
167        d = modf( 2.3D, &di );
168        sout | di | d | nonl;
169        l = modf( 2.3L, &ldi );
170        sout | ldi | l;
171        sout | "modf:" | modf( 2.3F ) | modf( 2.3D ) | modf( 2.3L );
172        sout | "nextafter:" | nextafter( 2.0F, 3.0F ) | nextafter( 2.0D, 3.0D ) | nextafter( 2.0L, 3.0L );
173        sout | "nexttoward:" | nexttoward( 2.0F, 3.0F ) | nexttoward( 2.0D, 3.0D ) | nexttoward( 2.0L, 3.0L );
174
175        sout | "scalbn:" | scalbn( 2.0F, 3 ) | scalbn( 2.0D, 3 ) | scalbn( 2.0L, 3 );
176        sout | "scalbln:" | scalbln( 2.0F, 3L ) | scalbln( 2.0D, 3L ) | scalbln( 2.0L, 3L );
177} // main
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