roboptim::SolverError Class Reference

Base exception class for solving errors. More...

#include <roboptim/core/solver-error.hh>

Inheritance diagram for roboptim::SolverError:

Collaboration diagram for roboptim::SolverError:

List of all members.

Public Member Functions
	SolverError (const std::string &arg) throw ()
	Instantiate an error from an error message.
	SolverError (const std::string &arg, const Result &res) throw ()
	Instantiate an error from an error message.
	SolverError (const SolverError &error) throw ()
	Copy constructor.
	~SolverError () throw ()
	Trivial destructor.
virtual std::ostream &	print (std::ostream &) const throw ()
	Display the error on the specified output stream.
const boost::optional< Result > &	lastState () const throw ()
	Retrieve the (optional) last state of the solver.
boost::optional< Result > &	lastState () throw ()
	Retrieve the (optional) last state of the solver.

---

Detailed Description

Base exception class for solving errors.

All other exceptions classes concerning the optimization process should inherits this class.

---

Constructor & Destructor Documentation

roboptim::SolverError::SolverError

(

const std::string &

arg

)

throw () [explicit]

Instantiate an error from an error message.

Parameters:

arg	error message.

roboptim::SolverError::SolverError	(	const std::string &	arg,
		const Result &	res
	)		throw ()

Instantiate an error from an error message.

Parameters:

arg	error message.
res	last state of the solver.

roboptim::SolverError::SolverError

(

const SolverError &

error

)

throw ()

Copy constructor.

Parameters:

error

other error to copy.

roboptim::SolverError::~SolverError

(

)

throw ()

Trivial destructor.

---

Member Function Documentation

const boost::optional< Result > & roboptim::SolverError::lastState

(

)

const throw ()

Retrieve the (optional) last state of the solver.

Returns:

last state of the solver.

boost::optional< Result > & roboptim::SolverError::lastState

(

)

throw ()

Retrieve the (optional) last state of the solver.

Returns:

last state of the solver.

std::ostream & roboptim::SolverError::print

(

std::ostream &

o

)

const throw () [virtual]

Display the error on the specified output stream.

Parameters:

o	output stream used for display

Returns:

output stream

Reimplemented in roboptim::SolverWarning.

References roboptim::fg::fail(), and roboptim::fg::reset().

Referenced by roboptim::operator<<().