GModels.i
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/***************************************************************************
* GModels.i - Model container class *
* ----------------------------------------------------------------------- *
* copyright (C) 2009-2020 by Juergen Knoedlseder *
* ----------------------------------------------------------------------- *
* *
* This program 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. *
* *
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>. *
* *
***************************************************************************/
/**
* @file GModels.i
* @brief Model container class definition
* @author Juergen Knoedlseder
*/
%{
/* Put headers and other declarations here that are needed for compilation */
#include "GModels.hpp"
#include "GModel.hpp"
#include "GModelSky.hpp"
#include "GModelData.hpp"
#include "GOptimizerPars.hpp"
%}
/***********************************************************************//**
* @class GModels
*
* @brief Model container class
***************************************************************************/
class GModels : public GContainer {
public:
// Constructors and destructors
GModels(void);
GModels(const GModels& models);
explicit GModels(const GFilename& filename);
virtual ~GModels(void);
// Methods
void clear(void);
GModels* clone(void) const;
std::string classname(void) const;
int size(void) const;
bool is_empty(void) const;
GModel* set(const int& index, const GModel& model);
GModel* set(const std::string& name, const GModel& model);
GModel* append(const GModel& model);
GModel* insert(const int& index, const GModel& model);
GModel* insert(const std::string& name, const GModel& model);
void remove(const int& index);
void remove(const std::string& name);
void reserve(const int& num);
void extend(const GModels& models);
bool contains(const std::string& name) const;
void load(const GFilename& filename);
void save(const GFilename& filename) const;
void read(const GXml& xml);
void write(GXml& xml) const;
int npars(void) const;
GOptimizerPars pars(void) const;
double eval(const GEvent& event,
const GObservation& obs,
const bool& gradients = false) const;
GVector eval(const GObservation& obs,
GMatrixSparse* gradients = NULL) const;
};
/***********************************************************************//**
* @brief GModels class extension
***************************************************************************/
%extend GModels {
GModel* __getitem__(const int& index) {
// Counting from start, e.g. [2]
if (index >= 0 && index < self->size()) {
return (*self)[index];
}
// Counting from end, e.g. [-1]
else if (index < 0 && self->size()+index >= 0) {
return (*self)[self->size()+index];
}
else {
throw GException::out_of_range("__getitem__(int)", "Model index",
index, self->size());
}
}
GModel* __getitem__(const std::string& name) {
return (*self)[name];
}
GModels* __getitem__(PyObject *param) {
if (PySlice_Check(param)) {
Py_ssize_t start = 0;
Py_ssize_t stop = 0;
Py_ssize_t step = 0;
Py_ssize_t len = self->size();
if (PythonSlice_GetIndices(param, len, &start, &stop, &step) == 0) {
GModels* models = new GModels;
if (step > 0) {
for (int i = (int)start; i < (int)stop; i += (int)step) {
models->append(*(*self)[i]);
}
}
else {
for (int i = (int)start; i > (int)stop; i += (int)step) {
models->append(*(*self)[i]);
}
}
return models;
}
else {
throw GException::invalid_argument("__getitem__(PyObject)",
"Invalid slice indices");
}
}
else {
throw GException::invalid_argument("__getitem__(PyObject)","");
}
}
void __setitem__(const int& index, const GModel& val) {
// Counting from start, e.g. [2]
if (index >= 0 && index < self->size()) {
self->set(index, val);
}
// Counting from end, e.g. [-1]
else if (index < 0 && self->size()+index >= 0) {
self->set(self->size()+index, val);
}
else {
throw GException::out_of_range("__setitem__(int)", "Model index",
index, self->size());
}
}
void __setitem__(const std::string& name, const GModel& val) {
self->set(name, val);
return;
}
GModels copy() {
return (*self);
}
%pythoncode {
def __getstate__(self):
state = tuple([x for x in self]),
return state
def __setstate__(self, state):
self.__init__()
size = len(state[0])
self.reserve(size)
for x in state[0]:
self.append(x)
}
};