QuantLib
: a free/open-source library for quantitative finance
Fully annotated sources - version 1.32
Loading...
Searching...
No Matches
ql
math
randomnumbers
lecuyeruniformrng.hpp
1
/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2
3
/*
4
Copyright (C) 2000, 2001, 2002, 2003 RiskMap srl
5
6
This file is part of QuantLib, a free-software/open-source library
7
for financial quantitative analysts and developers - http://quantlib.org/
8
9
QuantLib is free software: you can redistribute it and/or modify it
10
under the terms of the QuantLib license. You should have received a
11
copy of the license along with this program; if not, please email
12
<quantlib-dev@lists.sf.net>. The license is also available online at
13
<http://quantlib.org/license.shtml>.
14
15
This program is distributed in the hope that it will be useful, but WITHOUT
16
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17
FOR A PARTICULAR PURPOSE. See the license for more details.
18
*/
19
24
#ifndef quantlib_lecuyer_uniform_rng_h
25
#define quantlib_lecuyer_uniform_rng_h
26
27
#include <ql/methods/montecarlo/sample.hpp>
28
#include <vector>
29
30
namespace
QuantLib
{
31
33
40
class
LecuyerUniformRng
{
41
public
:
42
typedef
Sample<Real>
sample_type
;
45
explicit
LecuyerUniformRng
(
long
seed = 0);
48
sample_type
next
()
const
;
49
private
:
50
mutable
long
temp1
,
temp2
;
51
mutable
long
y
;
52
mutable
std::vector<long>
buffer
;
53
static
const
long
m1
;
54
static
const
long
a1
;
55
static
const
long
q1
;
56
static
const
long
r1
;
57
static
const
long
m2
;
58
static
const
long
a2
;
59
static
const
long
q2
;
60
static
const
long
r2
;
61
static
const
int
bufferSize
;
62
static
const
long
bufferNormalizer
;
63
static
const
long
double
maxRandom
;
64
};
65
66
}
67
68
69
#endif
QuantLib::LecuyerUniformRng
Uniform random number generator.
Definition:
lecuyeruniformrng.hpp:40
QuantLib::LecuyerUniformRng::y
long y
Definition:
lecuyeruniformrng.hpp:51
QuantLib::LecuyerUniformRng::a2
static const long a2
Definition:
lecuyeruniformrng.hpp:58
QuantLib::LecuyerUniformRng::m2
static const long m2
Definition:
lecuyeruniformrng.hpp:57
QuantLib::LecuyerUniformRng::m1
static const long m1
Definition:
lecuyeruniformrng.hpp:53
QuantLib::LecuyerUniformRng::maxRandom
static const long double maxRandom
Definition:
lecuyeruniformrng.hpp:63
QuantLib::LecuyerUniformRng::a1
static const long a1
Definition:
lecuyeruniformrng.hpp:54
QuantLib::LecuyerUniformRng::bufferSize
static const int bufferSize
Definition:
lecuyeruniformrng.hpp:61
QuantLib::LecuyerUniformRng::temp2
long temp2
Definition:
lecuyeruniformrng.hpp:50
QuantLib::LecuyerUniformRng::r1
static const long r1
Definition:
lecuyeruniformrng.hpp:56
QuantLib::LecuyerUniformRng::temp1
long temp1
Definition:
lecuyeruniformrng.hpp:50
QuantLib::LecuyerUniformRng::q1
static const long q1
Definition:
lecuyeruniformrng.hpp:55
QuantLib::LecuyerUniformRng::r2
static const long r2
Definition:
lecuyeruniformrng.hpp:60
QuantLib::LecuyerUniformRng::next
sample_type next() const
Definition:
lecuyeruniformrng.cpp:58
QuantLib::LecuyerUniformRng::bufferNormalizer
static const long bufferNormalizer
Definition:
lecuyeruniformrng.hpp:62
QuantLib::LecuyerUniformRng::q2
static const long q2
Definition:
lecuyeruniformrng.hpp:59
QuantLib::LecuyerUniformRng::sample_type
Sample< Real > sample_type
Definition:
lecuyeruniformrng.hpp:42
QuantLib::LecuyerUniformRng::buffer
std::vector< long > buffer
Definition:
lecuyeruniformrng.hpp:52
QuantLib
Definition:
any.hpp:35
QuantLib::Sample
weighted sample
Definition:
sample.hpp:35
Generated by
Doxygen
1.9.5