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SXYCoeficientsAproximationSeries Class Reference

Classe que implementa uma série que calcula novos dados (nova série) como uma interpolação linear entre os pontos da outras séries associadas. More...

#include <sxy_series_coef.h>

Inheritance diagram for SXYCoeficientsAproximationSeries:

[legend]Collaboration diagram for SXYCoeficientsAproximationSeries:

[legend]List of all members.


Public Methods
void	resetLimits (void)
	Função de ajuste dos limites da reta de aproximação.
void	setLimits (double xmin, double xmax, double ymin, double ymax)
	Função de ajuste dos limites da reta de aproximação.
void	getLimits (double &xmin, double &xmax, double &ymin, double &ymax)
	Função de consulta aos limites da reta de aproximação.
unsigned int	getNumCoeficients (void) const
unsigned int	getBufferSize (void) const
	Função de ajuste dos limites da reta de aproximação.
virtual unsigned int	isLogXCallback (void)
virtual unsigned int	isLogYCallback (void)
virtual unsigned int	aproxFunctionCallback (double x, double &y)=0
void	getLog (unsigned int &logx, unsigned int &logy)
	Função de ajuste de valores logarítmicos.
unsigned int	getCoeficient (unsigned int c, double &coef) const
	Função de consulta ao coefieciente.
unsigned int	getNumPoints (void)
	Função de retorno do número de pontos.
unsigned int	getPoint (unsigned int n, double &x, double &y)
	Função de retorno do n-ésimo ponto calculado na interpolação.
unsigned int	getNumParameters (void) const
	Função de consulta do número de parâmetros utilizados.
void	insertParameter (SXYSeries *param)
	Função de ajuste no vetor de séries de entrada (parâmetro).
SXYSeries *	getParameter (int i) const
	Função de consulta ao vetor de séries de entrada (parâmetro).
virtual	~SXYCoeficientsAproximationSeries ()
	Destrutor que tem por objetivo apenas desalocar as estruturas internas.
	SXYCoeficientsAproximationSeries (unsigned int num_variables, unsigned int buffer_size=200, unsigned int resolution=100)
	Contrutor da classe que se encarrega de pré-alocar o buffer interno para armazenamento dos pontos a serem interpolados.
Protected Methods
virtual unsigned int	calculateCoeficients (unsigned int n, double x, double y)=0
void	setCoeficient (unsigned int c, double coef)
Private Methods
void	resetCoeficients (void)
unsigned int	fillBuffer (void)
Private Attributes
SXYVector< SXYSeries * > *	parameters_vector
	Vetor de séries a serem utilizadas para a interpolação linear.
unsigned int	max_index
	Tamanho máximo pré-alocado para os buffers de cálculo.
unsigned int	num_coeficients
	Número de pontos definido na série.
unsigned int	num_points
	Número de pontos definido na série.
double *	buffer_x
	Buffer interno (pré-alocado) de valores em X.
double *	buffer_y
	Buffer interno (pré-alocado) de valores em Y.
double *	coeficients
	Coeficiente angular calculado na interpolação.
double	lxmin
	Limite horizontal mínimo para desenho da reta.
double	lxmax
	Limite horizontal máximo para desenho da reta.
double	lymin
	Limite vertical mínimo para desenho da reta.
double	lymax
	Limite vertical máximo para desenho da reta.
unsigned int	has_manual_limit
	Flag de ajuste de limite manual.

Detailed Description

Classe que implementa uma série que calcula novos dados (nova série) como uma interpolação linear entre os pontos da outras séries associadas.

Definition at line 16 of file sxy_series_coef.h.

Constructor & Destructor Documentation

SXYCoeficientsAproximationSeries::~SXYCoeficientsAproximationSeries ( void ) [virtual]

Destrutor que tem por objetivo apenas desalocar as estruturas internas.

Definition at line 46 of file sxy_series_coef.cpp.
References buffer_x, buffer_y, coeficients, and parameters_vector.

SXYCoeficientsAproximationSeries::SXYCoeficientsAproximationSeries ( unsigned int num_variables,

unsigned int buffer_size = 200,

unsigned int resolution = 100

)

Contrutor da classe que se encarrega de pré-alocar o buffer interno para armazenamento dos pontos a serem interpolados.

Parameters:

mx tamanho máximo do buffer pré-alocado.

See also:
buffer_x
buffer_y
max_index

Definition at line 24 of file sxy_series_coef.cpp.
References buffer_x, buffer_y, coeficients, has_manual_limit, max_index, MAX_PARAMETERS, num_coeficients, num_points, parameters_vector, and resetCoeficients().

Member Function Documentation

virtual unsigned int SXYCoeficientsAproximationSeries::aproxFunctionCallback ( double x,

double & y

) [pure virtual]

Implemented in SXYLinearSeries, and SXYParabolicSeries.
Referenced by getPoint().

virtual unsigned int SXYCoeficientsAproximationSeries::calculateCoeficients ( unsigned int n,

double * x,

double * y

) [protected, pure virtual]

Implemented in SXYLinearSeries, and SXYParabolicSeries.
Referenced by getPoint().

unsigned int SXYCoeficientsAproximationSeries::fillBuffer ( void ) [private]

Definition at line 69 of file sxy_series_coef.cpp.
References buffer_x, buffer_y, getBufferSize(), getNumParameters(), SXYSeries::getNumPoints(), getParameter(), SXYSeries::getPoint(), isLogXCallback(), and isLogYCallback().
Referenced by getPoint().

unsigned int SXYCoeficientsAproximationSeries::getBufferSize ( void ) const

Função de ajuste dos limites da reta de aproximação.

Definition at line 218 of file sxy_series_coef.cpp.
References max_index.
Referenced by fillBuffer(), and getPoint().

unsigned int SXYCoeficientsAproximationSeries::getCoeficient ( unsigned int c,

double & coef

) const

Função de consulta ao coefieciente.

Returns:
um flag indicativo se o coeficiente pôde ser calculado

Definition at line 199 of file sxy_series_coef.cpp.
References coeficients, and SXYSeries::isValidNumber().
Referenced by SXYParabolicSeries::aproxFunctionCallback(), and SXYLinearSeries::aproxFunctionCallback().

void SXYCoeficientsAproximationSeries::getLimits ( double & xmin,

double & xmax,

double & ymin,

double & ymax

) [virtual]

Função de consulta aos limites da reta de aproximação.

Parameters:

xmin valor horizontal mínimo

xmax valor horizontal máximo

ymin valor vertical mínimo

ymax valor vertical máximo

Reimplemented from SXYSeries.
Definition at line 247 of file sxy_series_coef.cpp.
References SXYSeries::getSeveralLimits(), lxmax, lxmin, lymax, and lymin.
Referenced by getPoint().

void SXYCoeficientsAproximationSeries::getLog ( unsigned int & logx,

unsigned int & logy

)

Função de ajuste de valores logarítmicos.

Parameters:

logx retorno do flag ajuste em x

logy retorno do flag ajuste em y

Definition at line 210 of file sxy_series_coef.cpp.
References isLogXCallback(), and isLogYCallback().

unsigned int SXYCoeficientsAproximationSeries::getNumCoeficients ( void ) const

Definition at line 149 of file sxy_series_coef.cpp.
References num_coeficients.
Referenced by resetCoeficients().

unsigned int SXYCoeficientsAproximationSeries::getNumParameters ( void ) const

Função de consulta do número de parâmetros utilizados.

Returns:
o tamanho do vetor de parâmetros alocado

Definition at line 173 of file sxy_series_coef.cpp.
References SXYVector< SXYSeries * >::getLength(), and parameters_vector.
Referenced by fillBuffer().

unsigned int SXYCoeficientsAproximationSeries::getNumPoints ( void ) [virtual]

Função de retorno do número de pontos.
Neste caso, a série retorna sempre os dois pontos extremos do cálculo.
Returns:
um valor constante (2).

Implements SXYSeries.
Definition at line 63 of file sxy_series_coef.cpp.
References num_points.
Referenced by getPoint().

SXYSeries * SXYCoeficientsAproximationSeries::getParameter ( int i ) const

Função de consulta ao vetor de séries de entrada (parâmetro).

Parameters:

i índice no vetor

Returns:
série na posição indicada

Definition at line 182 of file sxy_series_coef.cpp.
References SXYVector< SXYSeries * >::getElement(), and parameters_vector.
Referenced by fillBuffer().

unsigned int SXYCoeficientsAproximationSeries::getPoint ( unsigned int n,

double & x,

double & y

) [virtual]

Função de retorno do n-ésimo ponto calculado na interpolação.

Parameters:

n índice do ponto

x retorno do valor na abcissa.

y retorno do valor na ordenada.

Returns:
um flag indicando se o ponto deve ser considerado.

See also:
getNumPoints

Implements SXYSeries.
Definition at line 111 of file sxy_series_coef.cpp.
References aproxFunctionCallback(), calculateCoeficients(), fillBuffer(), getBufferSize(), getLimits(), getNumPoints(), isLogXCallback(), isLogYCallback(), and resetCoeficients().

void SXYCoeficientsAproximationSeries::insertParameter ( SXYSeries * param )

Função de ajuste no vetor de séries de entrada (parâmetro).

Parameters:

i índice no vetor

série a ser utilizada para o cálculo

Definition at line 164 of file sxy_series_coef.cpp.
References SXYVector< SXYSeries * >::insertElement(), and parameters_vector.
Referenced by SXYSimpleCurve::createSeriesCallback().

virtual unsigned int SXYCoeficientsAproximationSeries::isLogXCallback ( void ) [inline, virtual]

Definition at line 82 of file sxy_series_coef.h.
Referenced by fillBuffer(), getLog(), and getPoint().

virtual unsigned int SXYCoeficientsAproximationSeries::isLogYCallback ( void ) [inline, virtual]

Definition at line 83 of file sxy_series_coef.h.
Referenced by fillBuffer(), getLog(), and getPoint().

void SXYCoeficientsAproximationSeries::resetCoeficients ( void ) [private]

Definition at line 155 of file sxy_series_coef.cpp.
References coeficients, SXYSeries::getAnInvalidNumber(), and getNumCoeficients().
Referenced by getPoint(), and SXYCoeficientsAproximationSeries().

void SXYCoeficientsAproximationSeries::resetLimits ( void )

Função de ajuste dos limites da reta de aproximação.

Definition at line 224 of file sxy_series_coef.cpp.
References has_manual_limit.

void SXYCoeficientsAproximationSeries::setCoeficient ( unsigned int c,

double coef

) [protected]

Definition at line 190 of file sxy_series_coef.cpp.
References coeficients.
Referenced by SXYParabolicSeries::calculateCoeficients(), and SXYLinearSeries::calculateCoeficients().

void SXYCoeficientsAproximationSeries::setLimits ( double xmin,

double xmax,

double ymin,

double ymax

)

Função de ajuste dos limites da reta de aproximação.

Parameters:

xmin valor horizontal mínimo

xmax valor horizontal máximo

ymin valor vertical mínimo

ymax valor vertical máximo

Definition at line 234 of file sxy_series_coef.cpp.
References has_manual_limit, lxmax, lxmin, lymax, and lymin.

Member Data Documentation

double* SXYCoeficientsAproximationSeries::buffer_x [private]

Buffer interno (pré-alocado) de valores em X.
Este buffer é usado para o cálculo dos coeficientes A e B.
See also:
calculateLine

Definition at line 36 of file sxy_series_coef.h.
Referenced by fillBuffer(), SXYCoeficientsAproximationSeries(), and ~SXYCoeficientsAproximationSeries().

double* SXYCoeficientsAproximationSeries::buffer_y [private]

Buffer interno (pré-alocado) de valores em Y.
Este buffer é usado para o cálculo dos coeficientes A e B.
See also:
calculateLine

Definition at line 41 of file sxy_series_coef.h.
Referenced by fillBuffer(), SXYCoeficientsAproximationSeries(), and ~SXYCoeficientsAproximationSeries().

double* SXYCoeficientsAproximationSeries::coeficients [private]

Coeficiente angular calculado na interpolação.

Definition at line 44 of file sxy_series_coef.h.
Referenced by getCoeficient(), resetCoeficients(), setCoeficient(), SXYCoeficientsAproximationSeries(), and ~SXYCoeficientsAproximationSeries().

unsigned int SXYCoeficientsAproximationSeries::has_manual_limit [private]

Flag de ajuste de limite manual.

Definition at line 59 of file sxy_series_coef.h.
Referenced by resetLimits(), setLimits(), and SXYCoeficientsAproximationSeries().

double SXYCoeficientsAproximationSeries::lxmax [private]

Limite horizontal máximo para desenho da reta.

Definition at line 50 of file sxy_series_coef.h.
Referenced by getLimits(), and setLimits().

double SXYCoeficientsAproximationSeries::lxmin [private]

Limite horizontal mínimo para desenho da reta.

Definition at line 47 of file sxy_series_coef.h.
Referenced by getLimits(), and setLimits().

double SXYCoeficientsAproximationSeries::lymax [private]

Limite vertical máximo para desenho da reta.

Definition at line 56 of file sxy_series_coef.h.
Referenced by getLimits(), and setLimits().

double SXYCoeficientsAproximationSeries::lymin [private]

Limite vertical mínimo para desenho da reta.

Definition at line 53 of file sxy_series_coef.h.
Referenced by getLimits(), and setLimits().

unsigned int SXYCoeficientsAproximationSeries::max_index [private]

Tamanho máximo pré-alocado para os buffers de cálculo.
Este valor é definido no construtor do objeto.
See also:
buffer_x
buffer_y

Definition at line 25 of file sxy_series_coef.h.
Referenced by getBufferSize(), and SXYCoeficientsAproximationSeries().

unsigned int SXYCoeficientsAproximationSeries::num_coeficients [private]

Número de pontos definido na série.

Definition at line 28 of file sxy_series_coef.h.
Referenced by getNumCoeficients(), and SXYCoeficientsAproximationSeries().

unsigned int SXYCoeficientsAproximationSeries::num_points [private]

Número de pontos definido na série.

Definition at line 31 of file sxy_series_coef.h.
Referenced by getNumPoints(), and SXYCoeficientsAproximationSeries().

SXYVector<SXYSeries*>* SXYCoeficientsAproximationSeries::parameters_vector [private]

Vetor de séries a serem utilizadas para a interpolação linear.

Definition at line 19 of file sxy_series_coef.h.
Referenced by getNumParameters(), getParameter(), insertParameter(), SXYCoeficientsAproximationSeries(), and ~SXYCoeficientsAproximationSeries().

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

SXY
Tecgraf / PUC-Rio - Computer Graphics Technology Group

SXYCoeficientsAproximationSeries Class Reference

Public Methods

Protected Methods

Private Methods

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation