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vpdfl_builder_base Class Reference

#include <vpdfl_builder_base.h>

Inheritance diagram for vpdfl_builder_base:

Inheritance graph
[legend]
List of all members.

Detailed Description

Base for classes to build vpdfl_pdf_base objects.

Design Notes:

Models are passed to builder, rather than being created by builder, for efficiency when used in mixture models. (During building they'd have to be recreated at every iteration, which is expensive).

Definition at line 34 of file vpdfl_builder_base.h.

Public Member Functions

 vpdfl_builder_base ()
 Dflt ctor.
virtual ~vpdfl_builder_base ()
 Destructor.
virtual vpdfl_pdf_base * new_model () const =0
 Create empty model.
virtual void set_min_var (double min_var)=0
 Define lower threshold on variance for built models.
virtual double min_var () const =0
 Get lower threshold on variance for built models.
virtual void build (vpdfl_pdf_base &model, const vnl_vector< double > &mean) const =0
 Build default model with given mean.
virtual void build (vpdfl_pdf_base &model, mbl_data_wrapper< vnl_vector< double > > &data) const =0
 Build model from data.
virtual void weighted_build (vpdfl_pdf_base &model, mbl_data_wrapper< vnl_vector< double > > &data, const vcl_vector< double > &wts) const =0
 Build model from weighted data.
short version_no () const
 Version number for I/O.
virtual vcl_string is_a () const
 Name of the class.
virtual bool is_class (vcl_string const &s) const
 Does the name of the class match the argument?.
virtual vpdfl_builder_base * clone () const =0
 Create a copy on the heap and return base class pointer.
virtual void print_summary (vcl_ostream &os) const =0
 Print class to os.
virtual void b_write (vsl_b_ostream &bfs) const =0
 Save class to binary file stream.
virtual void b_read (vsl_b_istream &bfs)=0
 Load class from binary file stream.
virtual void config_from_stream (vcl_istream &is)
 Read initialisation settings from a stream.

Static Public Member Functions

static vcl_auto_ptr< vpdfl_builder_base > new_builder_from_stream (vcl_istream &is)
 Create a vpdfl_builder_base object given a config steram.
static vcl_auto_ptr< vpdfl_builder_base > new_pdf_builder_from_stream (vcl_istream &)
 Create a vpdfl_builder_base object given a config stream (recursive style).

Constructor & Destructor Documentation

vpdfl_builder_base::vpdfl_builder_base (   )  [inline]
 

Dflt ctor.

Definition at line 38 of file vpdfl_builder_base.h.

virtual vpdfl_builder_base::~vpdfl_builder_base (   )  [inline, virtual]
 

Destructor.

Definition at line 41 of file vpdfl_builder_base.h.

Member Function Documentation

virtual void vpdfl_builder_base::b_read (  vsl_b_istream &  bfs  )  [pure virtual]
 

Load class from binary file stream.

Implemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_kernel_pdf_builder, vpdfl_mixture_builder, and vpdfl_pc_gaussian_builder.

virtual void vpdfl_builder_base::b_write (  vsl_b_ostream &  bfs  )  const [pure virtual]
 

Save class to binary file stream.

Implemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_kernel_pdf_builder, vpdfl_mixture_builder, and vpdfl_pc_gaussian_builder.

virtual void vpdfl_builder_base::build (  vpdfl_pdf_base &  model,
mbl_data_wrapper< vnl_vector< double > > &  data
)  const [pure virtual]
 

Build model from data.

Implemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_kernel_pdf_builder, vpdfl_mixture_builder, and vpdfl_pc_gaussian_builder.

virtual void vpdfl_builder_base::build (  vpdfl_pdf_base &  model,
const vnl_vector< double > &  mean
)  const [pure virtual]
 

Build default model with given mean.

Implemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_kernel_pdf_builder, vpdfl_mixture_builder, and vpdfl_pc_gaussian_builder.

virtual vpdfl_builder_base* vpdfl_builder_base::clone (   )  const [pure virtual]
 

Create a copy on the heap and return base class pointer.

Implemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_gaussian_kernel_pdf_builder, vpdfl_mixture_builder, and vpdfl_pc_gaussian_builder.

void vpdfl_builder_base::config_from_stream (  vcl_istream &  is  )  [virtual]
 

Read initialisation settings from a stream.

Exceptions:
mbl_exception_parse_error if the parse fails.

Reimplemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_kernel_pdf_builder, and vpdfl_mixture_builder.

Definition at line 166 of file vpdfl_builder_base.cxx.

vcl_string vpdfl_builder_base::is_a (   )  const [virtual]
 

Name of the class.

Reimplemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_gaussian_kernel_pdf_builder, vpdfl_kernel_pdf_builder, vpdfl_mixture_builder, and vpdfl_pc_gaussian_builder.

Definition at line 41 of file vpdfl_builder_base.cxx.

bool vpdfl_builder_base::is_class (  vcl_string const &  s  )  const [virtual]
 

Does the name of the class match the argument?.

Reimplemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_gaussian_kernel_pdf_builder, vpdfl_kernel_pdf_builder, vpdfl_mixture_builder, and vpdfl_pc_gaussian_builder.

Definition at line 48 of file vpdfl_builder_base.cxx.

virtual double vpdfl_builder_base::min_var (   )  const [pure virtual]
 

Get lower threshold on variance for built models.

Implemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_kernel_pdf_builder, and vpdfl_mixture_builder.

vcl_auto_ptr< vpdfl_builder_base > vpdfl_builder_base::new_builder_from_stream (  vcl_istream &  is  )  [static]
 

Create a vpdfl_builder_base object given a config steram.

Exceptions:
mbl_exception if parse error.

Definition at line 55 of file vpdfl_builder_base.cxx.

virtual vpdfl_pdf_base* vpdfl_builder_base::new_model (   )  const [pure virtual]
 

Create empty model.

Implemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_gaussian_kernel_pdf_builder, vpdfl_mixture_builder, and vpdfl_pc_gaussian_builder.

vcl_auto_ptr< vpdfl_builder_base > vpdfl_builder_base::new_pdf_builder_from_stream (  vcl_istream &   )  [static]
 

Create a vpdfl_builder_base object given a config stream (recursive style).

Creates object, then uses config_from_stream(is) to set up internals

Exceptions:
vcl_runtime_exception if parse error.

Definition at line 145 of file vpdfl_builder_base.cxx.

virtual void vpdfl_builder_base::print_summary (  vcl_ostream &  os  )  const [pure virtual]
 

Print class to os.

Implemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_kernel_pdf_builder, vpdfl_mixture_builder, and vpdfl_pc_gaussian_builder.

virtual void vpdfl_builder_base::set_min_var (  double  min_var  )  [pure virtual]
 

Define lower threshold on variance for built models.

Implemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_kernel_pdf_builder, and vpdfl_mixture_builder.

short vpdfl_builder_base::version_no (   )  const
 

Version number for I/O.

Reimplemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_kernel_pdf_builder, vpdfl_mixture_builder, and vpdfl_pc_gaussian_builder.

Definition at line 27 of file vpdfl_builder_base.cxx.

virtual void vpdfl_builder_base::weighted_build (  vpdfl_pdf_base &  model,
mbl_data_wrapper< vnl_vector< double > > &  data,
const vcl_vector< double > &  wts
)  const [pure virtual]
 

Build model from weighted data.

Implemented in vpdfl_axis_gaussian_builder, vpdfl_gaussian_builder, vpdfl_kernel_pdf_builder, vpdfl_mixture_builder, and vpdfl_pc_gaussian_builder.

The documentation for this class was generated from the following files:
Generated on Thu Jan 10 14:43:33 2008 for contrib/mul/vpdfl by  doxygen 1.4.4