likelihood_rosenbrock Class Reference

Defines the egg box likelihood. More...

#include "likelihood/likelihood_rosenbrock.h"

Inheritance diagram for likelihood_rosenbrock:
Collaboration diagram for likelihood_rosenbrock:

Public Member Functions

virtual double operator() (std::vector< double > &x)
 Returns the log-likelihood of a vector of parameters \( \mathbf{x} \).
 
virtual double chi_squared (std::vector< double > &x)
 Returns the \( \chi^2 \) of a vector of parameters \( \mathbf{x} \).
 
virtual void set_mpi_communicator (MPI_Comm comm)
 Defines a set of processors provided to the likelihood for parallel computation via an MPI communicator.
 
- Public Member Functions inherited from likelihood_base
virtual std::vector< double > gradient (std::vector< double > &x, prior &Pr)
 
void output_model_data_comparison (std::ostream &out)
 
void output_model_data_comparison (std::string filename)
 

Private Attributes

MPI_Comm _comm
 

Additional Inherited Members

- Protected Member Functions inherited from likelihood_base
virtual void output (std::ostream &out)
 
- Protected Attributes inherited from likelihood_base
MPI_Comm _comm
 

Detailed Description

Defines a multi-dimensional egg box likelihood as a test example for the sampler routines. This likelihood consists of multiple well separated sharp modes and thus makes for a challenging sampling problem


The documentation for this class was generated from the following file: