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/**
\file opt_exception.hpp
\brief opt_utilities exceptions
\author Junhua Gu
*/
#ifndef OPT_EXCEPTION
#define OPT_EXCEPTION
#define OPT_HEADER
#include <string>
#include <exception>
namespace opt_utilities
{
/**
\brief the root class of exception used in opt_utilities
*/
class opt_exception
:public std::exception
{
private:
std::string _what;
public:
opt_exception()
{};
~opt_exception()throw()
{}
opt_exception(const std::string& str)
:_what(str)
{}
const char* what()const throw()
{
return _what.c_str();
}
};
/**
When objection is not defined in optimizer, and optimizion is performing,
this exception will be thrown
*/
class object_function_not_defined
:public opt_exception
{
public:
object_function_not_defined()
:opt_exception("object function undefined")
{}
};
/**
When the opt_method is not defined before the optimization is performing,
this exception will be thrown.
*/
class opt_method_not_defined
:public opt_exception
{
public:
opt_method_not_defined()
:opt_exception("opt method undefined")
{}
};
/**
When fitter is not attached in a model, statistic, and other objects,
this exception will be thrown.
*/
class fitter_not_set
:public opt_exception
{
public:
fitter_not_set()
:opt_exception("fitter_unset")
{}
};
/**
When the model is not set before the model fitting,
this exception will be thrown.
*/
class model_not_defined
:public opt_exception
{
public:
model_not_defined()
:opt_exception("model_undefined")
{}
};
/**
When the data set is not loaded before the model fitting,
this exception will be thrown.
*/
class data_not_loaded
:public opt_exception
{
public:
data_not_loaded()
:opt_exception("data not loaded")
{}
};
/**
When the statistic is not set before the model fitting,
this exception will be thrown.
*/
class statistic_not_defined
:public opt_exception
{
public:
statistic_not_defined()
:opt_exception("statistic undefined")
{}
};
/**
If a parameter is not found by the name or other information,
this exception will be thrown.
*/
class param_not_found
:public opt_exception
{
public:
param_not_found()
:opt_exception("param name invalid")
{}
};
/**
If param_modifier is not defined, and the user tries to get the
param_modifer, this exception will be thrown.
*/
class param_modifier_not_defined
:public opt_exception
{
public:
param_modifier_not_defined()
:opt_exception("param modifier undefined")
{}
};
class data_unsetable
:public opt_exception
{
public:
data_unsetable()
:opt_exception("data unsetable")
{}
};
}
#endif
//EOF
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