xal.extension.fit.lsm

Class DataStore

java.lang.Object

xal.extension.fit.lsm.DataStore

public class DataStore
extends java.lang.Object

The data container to use inside the solver

Constructor Summary

Constructors

Constructor and Description
DataStore() Constructor for the DataStore object
DataStore(double[] y, double[][] x) Constructor for the DataStore object with initial data
DataStore(double[] y, double[] y_err, double[][] x) Constructor for the DataStore object with initial data

Method Summary

Modifier and Type	Method and Description
void	addRecord(double y, double x) Adds a record to the DataStore object
void	addRecord(double y, double[] x) Adds a record to the DataStore object
void	addRecord(double y, double y_err, double x) Adds a record to the DataStore object
void	addRecord(double y, double y_err, double[] x) Adds a record to the DataStore object
void	clear() Removes all records
int	detVarsNumber() Returns number of independent variables for this storage
double[]	getArrX(int i) Returns the array with x-values for the record with index i
double	getErrY(int i) Returns y error value for the record with index i
double	getY(int i) Returns y value for the record with index i
int	size() Returns the numbers of records with (y,x_arr) pairs

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DataStore

public DataStore()

Constructor for the DataStore object

DataStore

public DataStore(double[] y,
                 double[][] x)

Constructor for the DataStore object with initial data

Parameters:

y - The y-values array

x - The x-variables two-dimensional array

DataStore

public DataStore(double[] y,
                 double[] y_err,
                 double[][] x)

Constructor for the DataStore object with initial data

Parameters:

y - The y-values array

y_err - The y-errors values array

x - The x-variables two-dimensional array

Method Detail

size

public int size()

Returns the numbers of records with (y,x_arr) pairs

Returns:

The numbers of records with (y,x_arr) pairs

detVarsNumber

public int detVarsNumber()

Returns number of independent variables for this storage

Returns:

The size of x_arr array

getY

public double getY(int i)

Returns y value for the record with index i

Parameters:

i - The index of the record

Returns:

The y value

getErrY

public double getErrY(int i)

Returns y error value for the record with index i

Parameters:

i - The index of the record

Returns:

The y error value

getArrX

public double[] getArrX(int i)

Returns the array with x-values for the record with index i

Parameters:

i - The index of the record

Returns:

The array with x-values

clear

public void clear()

Removes all records

addRecord

public void addRecord(double y,
                      double[] x)

Adds a record to the DataStore object

Parameters:

y - The y-value

x - The independent values array

addRecord

public void addRecord(double y,
                      double x)

Adds a record to the DataStore object

Parameters:

y - The y-value

x - The independent x value

addRecord

public void addRecord(double y,
                      double y_err,
                      double[] x)

Adds a record to the DataStore object

Parameters:

y - The y-value

y_err - The y_value error

x - The independent values array

addRecord

public void addRecord(double y,
                      double y_err,
                      double x)

Adds a record to the DataStore object

Parameters:

y - The y-value

y_err - The y_value error

x - The independent x value