mirror of
https://github.com/aportelli/LatAnalyze.git
synced 2025-08-02 22:37:07 +01:00
reorganizing sources...
This commit is contained in:
95
lib/Function.hpp
Normal file
95
lib/Function.hpp
Normal file
@@ -0,0 +1,95 @@
|
||||
/*
|
||||
* Function.hpp, part of LatAnalyze 3
|
||||
*
|
||||
* Copyright (C) 2013 - 2014 Antonin Portelli
|
||||
*
|
||||
* LatAnalyze 3 is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* LatAnalyze 3 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 General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with LatAnalyze 3. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef Latan_Function_hpp_
|
||||
#define Latan_Function_hpp_
|
||||
|
||||
#include <LatAnalyze/Global.hpp>
|
||||
#include <LatAnalyze/Mat.hpp>
|
||||
#include <LatAnalyze/MatSample.hpp>
|
||||
#include <functional>
|
||||
#include <stack>
|
||||
#include <vector>
|
||||
|
||||
BEGIN_NAMESPACE
|
||||
|
||||
/******************************************************************************
|
||||
* Double function class *
|
||||
******************************************************************************/
|
||||
class DoubleFunction
|
||||
{
|
||||
private:
|
||||
typedef std::function<double(const double *)> vecFunc;
|
||||
public:
|
||||
// constructor
|
||||
explicit DoubleFunction(const Index nArg = 0,
|
||||
const vecFunc &f = nullFunction_);
|
||||
// destructor
|
||||
virtual ~DoubleFunction(void) = default;
|
||||
// access
|
||||
virtual Index getNArg(void) const;
|
||||
void setFunction(const vecFunc &f, const Index nArg);
|
||||
// function call
|
||||
virtual double operator()(const double *arg) const;
|
||||
double operator()(const DVec &arg) const;
|
||||
double operator()(const std::vector<double> &arg) const;
|
||||
double operator()(std::stack<double> &arg) const;
|
||||
double operator()(void) const;
|
||||
template <typename... Ts>
|
||||
double operator()(const double arg0, const Ts... args) const;
|
||||
private:
|
||||
// error checking
|
||||
void checkSize(const Index nPar) const;
|
||||
private:
|
||||
std::shared_ptr<DVec> buffer_{nullptr};
|
||||
vecFunc f_;
|
||||
static const vecFunc nullFunction_;
|
||||
};
|
||||
|
||||
template <typename... Ts>
|
||||
double DoubleFunction::operator()(const double arg0, const Ts... args) const
|
||||
{
|
||||
static_assert(static_or<std::is_trivially_assignable<double, Ts>::value...>::value,
|
||||
"DoubleFunction arguments are not compatible with double");
|
||||
|
||||
const double arg[] = {arg0, args...};
|
||||
|
||||
checkSize(sizeof...(args) + 1);
|
||||
|
||||
return (*this)(arg);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
* DoubleFunctionSample class *
|
||||
******************************************************************************/
|
||||
class DoubleFunctionSample: public Sample<DoubleFunction>
|
||||
{
|
||||
public:
|
||||
// constructors
|
||||
using Sample<DoubleFunction>::Sample;
|
||||
// destructor
|
||||
virtual ~DoubleFunctionSample(void) = default;
|
||||
// function call
|
||||
DSample operator()(const DMatSample &arg) const;
|
||||
};
|
||||
|
||||
|
||||
END_NAMESPACE
|
||||
|
||||
#endif // Latan_Function_hpp_
|
Reference in New Issue
Block a user