86 void Fir::				// update state with data[size]
101 void Fir::
112 void Fir::
119 Fir::
120 Fir(void)  in Fir()  function in Fir
124 Fir::
125 Fir(int order_in): order(order_in)	// construct Fir object  in Fir()  function in Fir
133 Fir::
134 ~Fir()					// destruct Fir object  in ~Fir()
140 int Fir::
146 int Fir::
152 void Fir::
158 void Fir::
164 int Fir::		// filter in[size], and updates the state.
196 int Fir::
203 int Fir::
233 int Fir::