JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type > Struct Template Reference

Auxiliary data structure with extended functionality of hash-map. More...

#include <JModel.hh>

Inheritance diagram for JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type >:

Public Types
typedef JHashMap< key_type, value_type, evaluator_type >	hashmap_type

Public Member Functions
size_t	getN (const JMODEL::JOption_t option) const
	Get number of fit parameters.
size_t	getIndex (const key_type key, double value_type::*p, const JMODEL::JOption_t option) const
	Get index of parameter.
double	getParameter (const size_t index, const JMODEL::JOption_t option) const
	Get read access to fit parameter value at given index in buffer.
double &	getParameter (const size_t index, const JMODEL::JOption_t option)
	Get read/write access to fit parameter value at given index in buffer.
void	evaluate (value_type &(value_type::*f1)())
	Evaluate arithmetic operation.
void	evaluate (const hash_map &buffer, value_type &(value_type::*f1)(const value_type &))
	Evaluate arithmetic operation.
void	evaluate (value_type &(value_type::*f1)(const double), const double factor)
	Evaluate arithmetic operation.
bool	equals (const hash_map &buffer) const
	Check equality of hash map.
bool	equals (const hash_map &buffer, const double precision) const
	Check equality of has map.

Detailed Description

template<class key_type, class value_type, class evaluator_type = JHashEvaluator>
struct JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type >

Auxiliary data structure with extended functionality of hash-map.

Definition at line 809 of file JAcoustics/JModel.hh.

Member Typedef Documentation

hashmap_type

template<class key_type , class value_type , class evaluator_type = JHashEvaluator>

typedef JHashMap<key_type, value_type, evaluator_type> JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type >::hashmap_type

Definition at line 812 of file JAcoustics/JModel.hh.

Member Function Documentation

getN()

template<class key_type , class value_type , class evaluator_type = JHashEvaluator>

size_t JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type >::getN ( const JMODEL::JOption_t option ) const

inline

Get number of fit parameters.

Parameters

option

option

Returns

number of parameters

Definition at line 820 of file JAcoustics/JModel.hh.

      {
        return this->size() * value_type::getN(option);
      }

getIndex()

template<class key_type , class value_type , class evaluator_type = JHashEvaluator>

size_t JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type >::getIndex ( const key_type key, double value_type::* p, const JMODEL::JOption_t option ) const

inline

Get index of parameter.

Parameters

key	key
p	pointer to data member
option	option

Returns

index

Definition at line 834 of file JAcoustics/JModel.hh.

      {
        value_type* __p__ = NULL;
 
        if (this->has(key))
          return static_cast<const hashmap_type&>(*this).getIndex(key) * value_type::getN(option)  +  ((double*) &(__p__->*p) - (double*) __p__);
        else
          THROW(JValueOutOfRange, "Invalid key " << key);
      }

getParameter() [1/2]

template<class key_type , class value_type , class evaluator_type = JHashEvaluator>

double JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type >::getParameter ( const size_t index, const JMODEL::JOption_t option ) const

inline

Get read access to fit parameter value at given index in buffer.

Parameters

index	index
option	option

Returns

value

Definition at line 852 of file JAcoustics/JModel.hh.

      {
        const size_t pos        = index / value_type::getN(option);  // position of element in buffer
        const size_t offset     = index % value_type::getN(option);  // offset of parameter in element
 
        const value_type& value = this->data()[pos].second;          // value of element at given position
 
        return ((const double*) &value)[offset];                     // parameter at given offset
      }

getParameter() [2/2]

template<class key_type , class value_type , class evaluator_type = JHashEvaluator>

double & JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type >::getParameter ( const size_t index, const JMODEL::JOption_t option )

inline

Get read/write access to fit parameter value at given index in buffer.

Parameters

index	index
option	option

Returns

value

Definition at line 870 of file JAcoustics/JModel.hh.

      {
        const size_t pos        = index / value_type::getN(option);  // position of element in buffer
        const size_t offset     = index % value_type::getN(option);  // offset of parameter in element
 
        value_type& value       = this->data()[pos].second;          // value of element at given position
 
        return ((double*) &value)[offset];                           // parameter at given offset
      }

evaluate() [1/3]

template<class key_type , class value_type , class evaluator_type = JHashEvaluator>

void JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type >::evaluate ( value_type &(value_type::*)() f1 )

inline

Evaluate arithmetic operation.

Parameters

f1

operation

Definition at line 886 of file JAcoustics/JModel.hh.

      {
        for (typename hashmap_type::iterator i = this->begin(); i != this->end(); ++i) {
          (i->second.*f1)();
        }
      }

evaluate() [2/3]

template<class key_type , class value_type , class evaluator_type = JHashEvaluator>

void JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type >::evaluate ( const hash_map< key_type, value_type, evaluator_type > & buffer, value_type &(value_type::*)(const value_type &) f1 )

inline

Evaluate arithmetic operation.

Parameters

buffer	buffer
f1	operation

Definition at line 900 of file JAcoustics/JModel.hh.

      {
        for (typename hashmap_type::const_iterator i = buffer.begin(); i != buffer.end(); ++i) {
          ((*this)[i->first].*f1)(i->second);
        }
      }

evaluate() [3/3]

template<class key_type , class value_type , class evaluator_type = JHashEvaluator>

void JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type >::evaluate ( value_type &(value_type::*)(const double) f1, const double factor )

inline

Evaluate arithmetic operation.

Parameters

f1	operation
factor	factor

Definition at line 914 of file JAcoustics/JModel.hh.

      {
        for (typename hashmap_type::iterator i = this->begin(); i != this->end(); ++i) {
          (i->second.*f1)(factor);
        }
      }

equals() [1/2]

template<class key_type , class value_type , class evaluator_type = JHashEvaluator>

bool JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type >::equals ( const hash_map< key_type, value_type, evaluator_type > & buffer ) const

inline

Check equality of hash map.

Parameters

buffer

buffer

Returns

true if hash map is equal; else false

Definition at line 928 of file JAcoustics/JModel.hh.

      {
        for (typename hashmap_type::const_iterator
               p = this->begin(),
               q = buffer.begin(); ; ++p, ++q) {
 
          if        (p != this->end() && q != buffer.end()) {
 
            if (p->first != q->first || p->second != q->second) {
              return false;
            }
 
          } else if (p == this->end() && q == buffer.end()) {
 
            return true;
 
          } else {
 
            return false;
          }
        }
      }

equals() [2/2]

template<class key_type , class value_type , class evaluator_type = JHashEvaluator>

bool JACOUSTICS::JModel::hash_map< key_type, value_type, evaluator_type >::equals ( const hash_map< key_type, value_type, evaluator_type > & buffer, const double precision ) const

inline

Check equality of has map.

Parameters

buffer	buffer
precision	precision

Returns

true if hash map is equal; else false

Definition at line 959 of file JAcoustics/JModel.hh.

      {
        for (typename hashmap_type::const_iterator
               p = this->begin(),
               q = buffer.begin(); ; ++p, ++q) {
 
          if        (p != this->end() && q != buffer.end()) {
 
            if (p->first != q->first || !p->second.equals(q->second, precision)) {
              return false;
            }
 
          } else if (p == this->end() && q == buffer.end()) {
 
            return true;
 
          } else {
 
            return false;
          }
        }
      }

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

• JAcoustics/JModel.hh