Detailed Description

Base class for functions of two variables.

Definition at line 24 of file bivariate_functions.h.

Public Member Functions
	BivariateFunction (std::string str)

virtual void	add_to_derivatives (const Floats &x1, const Floats &x2, DerivativeAccumulator &accum) const =0
	update derivatives of particles More...

virtual void	add_to_particle_derivative (unsigned particle_no, double value, DerivativeAccumulator &accum) const =0
	update derivatives of particles More...

virtual Eigen::MatrixXd	get_derivative_matrix (unsigned particle_no, const FloatsList &xlist) const =0
	return derivative matrix More...

virtual FloatsList	get_derivative_matrix (unsigned particle_no, const FloatsList &xlist, bool stupid) const =0

virtual ModelObjectsTemp	get_inputs () const =0
	particle manipulation More...

virtual unsigned	get_ndims_x1 () const =0
	returns the number of input dimensions More...

virtual unsigned	get_ndims_x2 () const =0

virtual unsigned	get_ndims_y () const =0
	returns the number of output dimensions More...

virtual unsigned	get_number_of_optimized_particles () const =0
	returns the number of particles that are optimized More...

virtual unsigned	get_number_of_particles () const =0
	returns the number of particles that this function uses More...

virtual bool	get_particle_is_optimized (unsigned particle_no) const =0
	returns true if the particle whose index is provided is optimized More...

virtual Eigen::MatrixXd	get_second_derivative_matrix (unsigned particle_a, unsigned particle_b, const FloatsList &xlist) const =0
	return second derivative matrix More...

virtual FloatsList	get_second_derivative_matrix (unsigned particle_a, unsigned particle_b, const FloatsList &xlist, bool stupid) const =0

virtual bool	has_changed () const =0
	return true if internal parameters have changed. More...

virtual Floats	operator() (const Floats &x1, const Floats &x2) const =0
	evaluate the function at a certain point More...

virtual Eigen::MatrixXd	operator() (const IMP::FloatsList &xlist) const =0
	evaluate the function at a list of points More...

virtual FloatsList	operator() (const IMP::FloatsList &xlist, bool stupid) const =0
	used for testing only More...

virtual void	update ()=0
	update internal parameters More...

Public Member Functions inherited from IMP::Object
virtual void	clear_caches ()

CheckLevel	get_check_level () const

LogLevel	get_log_level () const

virtual VersionInfo	get_version_info () const
	Get information about the module and version of the object. More...

void	set_check_level (CheckLevel l)

void	set_log_level (LogLevel l)
	Set the logging level used in this object. More...

void	set_was_used (bool tf) const

void	show (std::ostream &out=std::cout) const

const std::string &	get_name () const

void	set_name (std::string name)

virtual std::string	get_type_name () const

Additional Inherited Members
Protected Member Functions inherited from IMP::Object
	Object (std::string name)
	Construct an object with the given name. More...

virtual void	do_destroy ()

Member Function Documentation

virtual void IMP::isd::BivariateFunction::add_to_derivatives	(	const Floats &	x1,
		const Floats &	x2,
		DerivativeAccumulator &	accum
	)		const

pure virtual

update derivatives of particles

Implemented in IMP::isd::Covariance1DFunction.

virtual void IMP::isd::BivariateFunction::add_to_particle_derivative	(	unsigned	particle_no,
		double	value,
		DerivativeAccumulator &	accum
	)		const

pure virtual

update derivatives of particles

Implemented in IMP::isd::Covariance1DFunction.

virtual Eigen::MatrixXd IMP::isd::BivariateFunction::get_derivative_matrix	(	unsigned	particle_no,
		const FloatsList &	xlist
	)		const

pure virtual

return derivative matrix

Implemented in IMP::isd::Covariance1DFunction.

virtual ModelObjectsTemp IMP::isd::BivariateFunction::get_inputs ( ) const

pure virtual

particle manipulation

Implemented in IMP::isd::Covariance1DFunction.

virtual unsigned IMP::isd::BivariateFunction::get_ndims_x1 ( ) const

pure virtual

returns the number of input dimensions

Implemented in IMP::isd::Covariance1DFunction.

virtual unsigned IMP::isd::BivariateFunction::get_ndims_y ( ) const

pure virtual

returns the number of output dimensions

Implemented in IMP::isd::Covariance1DFunction.

virtual unsigned IMP::isd::BivariateFunction::get_number_of_optimized_particles ( ) const

pure virtual

returns the number of particles that are optimized

Implemented in IMP::isd::Covariance1DFunction.

virtual unsigned IMP::isd::BivariateFunction::get_number_of_particles ( ) const

pure virtual

returns the number of particles that this function uses

Implemented in IMP::isd::Covariance1DFunction.

virtual bool IMP::isd::BivariateFunction::get_particle_is_optimized ( unsigned particle_no ) const

pure virtual

returns true if the particle whose index is provided is optimized

Implemented in IMP::isd::Covariance1DFunction.

virtual Eigen::MatrixXd IMP::isd::BivariateFunction::get_second_derivative_matrix	(	unsigned	particle_a,
		unsigned	particle_b,
		const FloatsList &	xlist
	)		const