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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
/*!The Treasure Box Library
*
* TBox is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* TBox 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with TBox;
* If not, see <a href="http://www.gnu.org/licenses/"> http://www.gnu.org/licenses/</a>
*
* Copyright (C) 2009 - 2015, ruki All rights reserved.
*
* @author ruki
* @file random.h
* @ingroup math
*
*/
#ifndef TB_MATH_RANDOM_H
#define TB_MATH_RANDOM_H
/* //////////////////////////////////////////////////////////////////////////////////////
* includes
*/
#include "prefix.h"
/* //////////////////////////////////////////////////////////////////////////////////////
* extern
*/
__tb_extern_c_enter__
/* //////////////////////////////////////////////////////////////////////////////////////
* types
*/
/// the random ref type
typedef struct{}* tb_random_ref_t;
/* //////////////////////////////////////////////////////////////////////////////////////
* interfaces
*/
/*! init random
*
* @param type the random type
* @param seed the random seed
*
* @return the random
*/
tb_random_ref_t tb_random_init(tb_size_t type, tb_size_t seed);
/*! exit random
*
* @param random the random
*/
tb_void_t tb_random_exit(tb_random_ref_t random);
/*! update random seed
*
* @param random the random, using the default random if be null
* @param seed the random seed
*/
tb_void_t tb_random_seed(tb_random_ref_t random, tb_size_t seed);
/*! clear cache value and reset to the initial value
*
* @param random the random, using the default random if be null
*/
tb_void_t tb_random_clear(tb_random_ref_t random);
/*! generate the random with range: [beg, end)
*
* @param random the random, using the default random if be null
* @param beg the begin value
* @param end the end value
*
* @return the random value
*/
tb_long_t tb_random_range(tb_random_ref_t random, tb_long_t beg, tb_long_t end);
#ifdef TB_CONFIG_TYPE_HAVE_FLOAT
/*! generate the float random with range: [beg, end)
*
* @param random the random, using the default random if be null
* @param beg the begin value
* @param end the end value
*
* @return the random value
*/
tb_float_t tb_random_rangef(tb_random_ref_t random, tb_float_t beg, tb_float_t end);
#endif
/*! generate the random with range: [0, max)
*
* @param random the random, using the default random if be null
*
* @return the random value
*/
tb_long_t tb_random_value(tb_random_ref_t random);
/* //////////////////////////////////////////////////////////////////////////////////////
* extern
*/
__tb_extern_c_leave__
#endif
|
