module_forecast::Forecast::Seasonal Class Reference

A class to perform seasonal forecasting on a time series. More...

#include <forecast.h>

Inheritance diagram for module_forecast::Forecast::Seasonal:

List of all members.

Public Member Functions

void applyForecast (Forecast *, const Date[], unsigned int, bool)
double generateForecast (Forecast *fcst, const double history[], unsigned int count, const double weight[], bool debug)
string getName ()
 Seasonal (double a=initial_alfa, double b=initial_beta, double g=initial_gamma)
 ~Seasonal ()

Static Public Member Functions

static void setDampenTrend (double x)
static void setInitialAlfa (double x)
static void setInitialBeta (double x)
static void setInitialGamma (double x)
static void setMaxAlfa (double x)
static void setMaxBeta (double x)
static void setMaxGamma (double x)
static void setMaxPeriod (int x)
static void setMinAlfa (double x)
static void setMinBeta (double x)
static void setMinGamma (double x)
static void setMinPeriod (int x)

Detailed Description

A class to perform seasonal forecasting on a time series.

Definition at line 564 of file forecast.h.


Constructor & Destructor Documentation

module_forecast::Forecast::Seasonal::Seasonal ( double  a = initial_alfa,
double  b = initial_beta,
double  g = initial_gamma 
) [inline]

Constructor.

Definition at line 671 of file forecast.h.

module_forecast::Forecast::Seasonal::~Seasonal ( ) [inline]

Destructor.

Definition at line 675 of file forecast.h.


Member Function Documentation

void module_forecast::Forecast::Seasonal::applyForecast ( Forecast forecast,
const Date  buckets[],
unsigned int  bucketcount,
bool  debug 
) [virtual]

Forecast value updating.

Implements module_forecast::Forecast::ForecastMethod.

Definition at line 693 of file timeseries.cpp.

double module_forecast::Forecast::Seasonal::generateForecast ( Forecast fcst,
const double  history[],
unsigned int  count,
const double  weight[],
bool  debug 
) [virtual]

Forecast evaluation.

Implements module_forecast::Forecast::ForecastMethod.

Definition at line 526 of file timeseries.cpp.

string module_forecast::Forecast::Seasonal::getName ( ) [inline, virtual]

The name of the method.

Implements module_forecast::Forecast::ForecastMethod.

Definition at line 782 of file forecast.h.

static void module_forecast::Forecast::Seasonal::setDampenTrend ( double  x) [inline, static]

Update the dampening factor for the trend.

Definition at line 775 of file forecast.h.

static void module_forecast::Forecast::Seasonal::setInitialAlfa ( double  x) [inline, static]

Update the initial value for the alfa parameter.

Definition at line 701 of file forecast.h.

static void module_forecast::Forecast::Seasonal::setInitialBeta ( double  x) [inline, static]

Update the initial value for the beta parameter.

Definition at line 725 of file forecast.h.

static void module_forecast::Forecast::Seasonal::setInitialGamma ( double  x) [inline, static]

Update the initial value for the alfa parameter.
The default value is 0.05.

Definition at line 751 of file forecast.h.

static void module_forecast::Forecast::Seasonal::setMaxAlfa ( double  x) [inline, static]

Update the maximum value for the alfa parameter.

Definition at line 717 of file forecast.h.

static void module_forecast::Forecast::Seasonal::setMaxBeta ( double  x) [inline, static]

Update the maximum value for the beta parameter.

Definition at line 741 of file forecast.h.

static void module_forecast::Forecast::Seasonal::setMaxGamma ( double  x) [inline, static]

Update the maximum value for the alfa parameter.

Definition at line 767 of file forecast.h.

static void module_forecast::Forecast::Seasonal::setMaxPeriod ( int  x) [inline, static]

Update the maximum period that can be detected.

Definition at line 693 of file forecast.h.

static void module_forecast::Forecast::Seasonal::setMinAlfa ( double  x) [inline, static]

Update the minimum value for the alfa parameter.

Definition at line 709 of file forecast.h.

static void module_forecast::Forecast::Seasonal::setMinBeta ( double  x) [inline, static]

Update the minimum value for the beta parameter.

Definition at line 733 of file forecast.h.

static void module_forecast::Forecast::Seasonal::setMinGamma ( double  x) [inline, static]

Update the minimum value for the alfa parameter.

Definition at line 759 of file forecast.h.

static void module_forecast::Forecast::Seasonal::setMinPeriod ( int  x) [inline, static]

Update the minimum period that can be detected.

Definition at line 685 of file forecast.h.


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

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