faa.tg.aircraft.transition
Class Filter

java.lang.Object
  faa.tg.aircraft.transition.Filter

All Implemented Interfaces:

StateFilter<Derivative>

 class Filter
extends java.lang.Object
implements StateFilter<Derivative>

Field Summary

private double	a_d
private double	alp
static java.lang.String	CVS_VERSION_ID The CVS Version ID.
(package private) static Filter	SECOND_DERIV_COMPENSATION
private double	x_p
private double	x_v
private double	y_p
private double	y_v

Constructor Summary

private

Filter(double x_v, double y_v, double x_p, double y_p, double alp, double a_d)

Method Summary

double

extractAbs(Derivative deriv) Extracts error from an error StateVector.

Methods inherited from class java.lang.Object

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

Field Detail

CVS_VERSION_ID

public static final java.lang.String CVS_VERSION_ID

The CVS Version ID.

See Also:

Constant Field Values

SECOND_DERIV_COMPENSATION

static final Filter SECOND_DERIV_COMPENSATION

x_v

private final double x_v

y_v

private final double y_v

x_p

private final double x_p

y_p

private final double y_p

alp

private final double alp

a_d

private final double a_d

Constructor Detail

Filter

private Filter(double x_v,
               double y_v,
               double x_p,
               double y_p,
               double alp,
               double a_d)

Method Detail

extractAbs

public double extractAbs(Derivative deriv)

Description copied from interface: StateFilter

Extracts error from an error StateVector. May ignore values in the vector or magnify or decrease others.

Specified by:

extractAbs in interface StateFilter<Derivative>

Parameters:

deriv - the StateVector to act on

Returns:

the error, guaranteed to be greater than zero.