Rcpp Version 1.0.9
rcauchy.h
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// -*- mode: C++; c-indent-level: 4; c-basic-offset: 4; indent-tabs-mode: nil; -*-
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//
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// rcauchy.h: Rcpp R/C++ interface class library --
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//
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// Copyright (C) 2010 - 2016 Douglas Bates, Dirk Eddelbuettel and Romain Francois
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//
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// This file is part of Rcpp.
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//
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// Rcpp is free software: you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 2 of the License, or
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// (at your option) any later version.
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//
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// Rcpp is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Rcpp. If not, see <http://www.gnu.org/licenses/>.
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#ifndef Rcpp__stats__random_rcauchy_h
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#define Rcpp__stats__random_rcauchy_h
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namespace
Rcpp
{
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namespace
stats {
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class
CauchyGenerator
:
public
::Rcpp::Generator
<double> {
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public
:
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CauchyGenerator
(
double
location_,
double
scale_) :
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location
(location_) ,
scale
(scale_) {}
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inline
double
operator()
()
const
{
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return
location
+
scale
* ::tan(M_PI *
unif_rand
()) ;
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}
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private
:
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double
location
,
scale
;
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};
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class
CauchyGenerator_1
:
public
::Rcpp::Generator
<double> {
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public
:
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CauchyGenerator_1
(
double
location_) :
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location
(location_){}
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inline
double
operator()
()
const
{
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return
location
+ ::tan(M_PI *
unif_rand
()) ;
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}
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private
:
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double
location
;
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};
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class
CauchyGenerator_0
:
public
::Rcpp::Generator
<double> {
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public
:
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CauchyGenerator_0
(){}
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inline
double
operator()
()
const
{
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return ::tan(M_PI *
unif_rand
()) ;
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}
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};
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}
// stats
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}
// Rcpp
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#endif
Rcpp::Generator
Definition:
random.h:28
Rcpp::stats::CauchyGenerator_0
Definition:
rcauchy.h:56
Rcpp::stats::CauchyGenerator_0::operator()
double operator()() const
Definition:
rcauchy.h:61
Rcpp::stats::CauchyGenerator_0::CauchyGenerator_0
CauchyGenerator_0()
Definition:
rcauchy.h:59
Rcpp::stats::CauchyGenerator_1
Definition:
rcauchy.h:42
Rcpp::stats::CauchyGenerator_1::location
double location
Definition:
rcauchy.h:53
Rcpp::stats::CauchyGenerator_1::operator()
double operator()() const
Definition:
rcauchy.h:48
Rcpp::stats::CauchyGenerator_1::CauchyGenerator_1
CauchyGenerator_1(double location_)
Definition:
rcauchy.h:45
Rcpp::stats::CauchyGenerator
Definition:
rcauchy.h:28
Rcpp::stats::CauchyGenerator::operator()
double operator()() const
Definition:
rcauchy.h:34
Rcpp::stats::CauchyGenerator::location
double location
Definition:
rcauchy.h:39
Rcpp::stats::CauchyGenerator::scale
double scale
Definition:
rcauchy.h:39
Rcpp::stats::CauchyGenerator::CauchyGenerator
CauchyGenerator(double location_, double scale_)
Definition:
rcauchy.h:31
R::unif_rand
double unif_rand(void)
Definition:
Rmath.h:31
Rcpp
Rcpp API.
Definition:
algo.h:28
inst
include
Rcpp
stats
random
rcauchy.h
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