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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/* -*- c++ -*- */
/*
* Copyright 2004,2010,2012 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifndef _GNU_SOURCE
#define _GNU_SOURCE // ask for GNU extensions if available
#endif
#include <analog/sincos.h>
#include <math.h>
namespace gr {
namespace analog {
// ----------------------------------------------------------------
#if defined (HAVE_SINCOS)
void
sincos(double x, double *sinx, double *cosx)
{
::sincos(x, sinx, cosx);
}
#else
void
sincos(double x, double *sinx, double *cosx)
{
*sinx = sin(x);
*cosx = cos(x);
}
#endif
// ----------------------------------------------------------------
#if defined (HAVE_SINCOSF)
void
sincosf(float x, float *sinx, float *cosx)
{
sincosf(x, sinx, cosx);
}
#elif defined (HAVE_SINF) && defined (HAVE_COSF)
void
sincosf(float x, float *sinx, float *cosx)
{
*sinx = sinf(x);
*cosx = cosf(x);
}
#else
void
sincosf(float x, float *sinx, float *cosx)
{
*sinx = sin(x);
*cosx = cos(x);
}
#endif
} /* namespace analog */
} /* namespace gr */
|
