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parser_random.cc
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Sat, Aug 31, 15:41
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Mon, Sep 2, 15:41 (1 d, 23 h)
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rAKA akantu
parser_random.cc
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/**
* @file parser_random.cc
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Thu Feb 21 2013
* @date last modification: Mon Dec 07 2015
*
* @brief implementation of the parser
*
* @section LICENSE
*
* Copyright (©) 2014, 2015 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu 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 3 of the License, or (at your option) any
* later version.
*
* Akantu 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 Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
#if defined(__INTEL_COMPILER)
//#pragma warning ( disable : 383 )
#elif defined(__clang__)
// test clang to be sure that when we test for gnu it
// is only gnu
#elif (defined(__GNUC__) || defined(__GNUG__))
#define GCC_VERSION \
(__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#if GCC_VERSION > 40600
#pragma GCC diagnostic push
#endif
#pragma GCC diagnostic ignored "-Wunused-local-typedefs"
#endif
/* -------------------------------------------------------------------------- */
#include "parser.hh"
#include "parser_grammar_tmpl.hh"
/* -------------------------------------------------------------------------- */
#include "algebraic_parser.hh"
/* -------------------------------------------------------------------------- */
namespace
akantu
{
/* -------------------------------------------------------------------------- */
RandomParameter
<
Real
>
Parser
::
parseRandomParameter
(
const
std
::
string
&
value
,
const
ParserSection
&
section
)
{
using
boost
::
spirit
::
ascii
::
space_type
;
parser
::
RandomGeneratorGrammar
<
std
::
string
::
const_iterator
,
space_type
>
grammar
(
section
);
grammar
.
name
(
"random_grammar"
);
parser
::
ParsableRandomGenerator
rg
=
Parser
::
parseType
<
parser
::
ParsableRandomGenerator
>
(
value
,
grammar
);
Vector
<
Real
>
params
=
rg
.
parameters
;
switch
(
rg
.
type
)
{
case
_rdt_not_defined:
return
RandomParameter
<
Real
>
(
rg
.
base
,
std
::
uniform_real_distribution
<
Real
>
(
0
,
0
));
case
_rdt_uniform:
return
RandomParameter
<
Real
>
(
rg
.
base
,
std
::
uniform_real_distribution
<
Real
>
(
params
(
0
),
params
(
1
)));
case
_rdt_exponential:
return
RandomParameter
<
Real
>
(
rg
.
base
,
std
::
exponential_distribution
<
Real
>
(
params
(
0
)));
case
_rdt_gamma:
return
RandomParameter
<
Real
>
(
rg
.
base
,
std
::
gamma_distribution
<
Real
>
(
params
(
0
),
params
(
1
)));
case
_rdt_weibull:
return
RandomParameter
<
Real
>
(
rg
.
base
,
std
::
weibull_distribution
<
Real
>
(
params
(
1
),
params
(
0
)));
case
_rdt_extreme_value:
return
RandomParameter
<
Real
>
(
rg
.
base
,
std
::
extreme_value_distribution
<
Real
>
(
params
(
0
),
params
(
1
)));
case
_rdt_normal:
return
RandomParameter
<
Real
>
(
rg
.
base
,
std
::
normal_distribution
<
Real
>
(
params
(
0
),
params
(
1
)));
case
_rdt_lognormal:
return
RandomParameter
<
Real
>
(
rg
.
base
,
std
::
lognormal_distribution
<
Real
>
(
params
(
0
),
params
(
1
)));
case
_rdt_chi_squared:
return
RandomParameter
<
Real
>
(
rg
.
base
,
std
::
chi_squared_distribution
<
Real
>
(
params
(
0
)));
case
_rdt_cauchy:
return
RandomParameter
<
Real
>
(
rg
.
base
,
std
::
cauchy_distribution
<
Real
>
(
params
(
0
),
params
(
1
)));
case
_rdt_fisher_f:
return
RandomParameter
<
Real
>
(
rg
.
base
,
std
::
fisher_f_distribution
<
Real
>
(
params
(
0
),
params
(
1
)));
case
_rdt_student_t:
return
RandomParameter
<
Real
>
(
rg
.
base
,
std
::
student_t_distribution
<
Real
>
(
params
(
0
)));
default
:
AKANTU_EXCEPTION
(
"This is an unknown random distribution in the parser"
);
}
}
/* -------------------------------------------------------------------------- */
}
// namespace akantu
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