FGJSBBase::Filter Class Reference

Detailed Description

First order, (low pass / lag) filter.

Definition at line 124 of file FGJSBBase.h.

#include <FGJSBBase.h>

Public Member Functions
	Filter (double coeff, double dt)
double	execute (double in)
void	reset (void)

Constructor & Destructor Documentation

Filter() [1/2]

Filter ( void  )

inline

Definition at line 130 of file FGJSBBase.h.

{}

Filter() [2/2]

Filter ( double  coeff, double  dt  )

inline

Definition at line 131 of file FGJSBBase.h.

                                    {
      prev_in = prev_out = 0.0;
      double denom = 2.0 + coeff*dt;
      ca = coeff*dt/denom;
      cb = (2.0 - coeff*dt)/denom;
    }

Member Function Documentation

execute()

double execute ( double  in )

inline

Definition at line 137 of file FGJSBBase.h.

                              {
      double out = (in + prev_in)*ca + prev_out*cb;
      prev_in = in;
      prev_out = out;
      return out;
    }

reset()

void reset ( void  )

inline

Definition at line 143 of file FGJSBBase.h.

{ prev_in = prev_out = 0.0; }

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

• FGJSBBase.h