Version 3.2

include/OneZero.h

@@ -0,0 +1,35 @@
+/*******************************************/
+/*  One Zero Filter Class,                 */
+/*  by Perry R. Cook, 1995-96              */ 
+/*  The parameter gain is an additional    */
+/*  gain parameter applied to the filter   */  
+/*  on top of the normalization that takes */
+/*  place automatically.  So the net max   */
+/*  gain through the system equals the     */
+/*  value of gain.  sgain is the combina-  */
+/*  tion of gain and the normalization     */
+/*  parameter, so if you set the poleCoeff */
+/*  to alpha, sgain is always set to       */
+/*  gain / (1.0 - fabs(alpha)).            */
+/*******************************************/
+
+#if !defined(__OneZero_h)
+#define __OneZero_h
+
+#include "Filter.h"
+
+class OneZero : public Filter
+{
+  protected:  
+    MY_FLOAT zeroCoeff;
+    MY_FLOAT sgain;
+  public:
+    OneZero();
+    ~OneZero();
+    void clear();
+    void setGain(MY_FLOAT aValue);
+    void setCoeff(MY_FLOAT aValue);
+    MY_FLOAT tick(MY_FLOAT sample);
+};
+
+#endif