105 lines
1.9 KiB
C++
105 lines
1.9 KiB
C++
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
|
|
// Copyright 2008-2016 National ICT Australia (NICTA)
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
// ------------------------------------------------------------------------
|
|
|
|
|
|
|
|
//! \addtogroup distr_param
|
|
//! @{
|
|
|
|
|
|
|
|
class distr_param
|
|
{
|
|
public:
|
|
|
|
uword state;
|
|
|
|
union
|
|
{
|
|
int a_int;
|
|
double a_double;
|
|
};
|
|
|
|
union
|
|
{
|
|
int b_int;
|
|
double b_double;
|
|
};
|
|
|
|
|
|
inline distr_param()
|
|
: state(0)
|
|
{
|
|
}
|
|
|
|
|
|
inline explicit distr_param(const int a, const int b)
|
|
: state(1)
|
|
, a_int(a)
|
|
, b_int(b)
|
|
{
|
|
}
|
|
|
|
|
|
inline explicit distr_param(const double a, const double b)
|
|
: state(2)
|
|
, a_double(a)
|
|
, b_double(b)
|
|
{
|
|
}
|
|
|
|
|
|
inline void get_int_vals(int& out_a, int& out_b) const
|
|
{
|
|
// if state == 0, do nothing
|
|
|
|
if(state == 1)
|
|
{
|
|
out_a = a_int;
|
|
out_b = b_int;
|
|
}
|
|
else
|
|
if(state == 2)
|
|
{
|
|
out_a = int(a_double);
|
|
out_b = int(b_double);
|
|
}
|
|
}
|
|
|
|
|
|
inline void get_double_vals(double& out_a, double& out_b) const
|
|
{
|
|
// if state == 0, do nothing
|
|
|
|
if(state == 1)
|
|
{
|
|
out_a = double(a_int);
|
|
out_b = double(b_int);
|
|
}
|
|
else
|
|
if(state == 2)
|
|
{
|
|
out_a = a_double;
|
|
out_b = b_double;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
|
|
//! @}
|