iir_d.c File Reference

IIR filter implementation in direct form. More...

Functions
int	spr_iir_d (int n, float x[], float y[], float a[], int La, float b[], int Lb)

Detailed Description

IIR filter implementation in direct form.

Author

Dirk Van Compernolle

Date

12 Sep 1991

Revision History:

24 Feb 1992 - DVC

with iir_d the a[0] coefficient is now used.

15 Dec 1994 - Frank Schoeters

iir_d now returns a status.