blob: b3b0d5c1db1088497a4cef662b89b8dd557e4e44 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
/*
* Copyright (C) 2007-2008 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#include "bu/formula.h"
#include <math.h>
int main( int argc, char *argv[] )
{
if( argc < 2 )
{
printf("usage: %s <formula>\n", argv[0] );
return -1;
}
Bu::Formula<uint32_t> uForm;
Bu::Formula<double> dForm;
class CeilFunc : public Bu::Formula<double>::Func
{
public:
virtual double operator()( double x )
{
return ceil( x );
}
};
dForm.hFunc.insert( "ceil", new CeilFunc() );
// printf("u: %s = %u\n", argv[1], uForm.run( argv[1] ) );
printf("d: %s = %f\n", argv[1], dForm.run( argv[1] ) );
return 0;
}
|