/** * Constructs a recursive filter with specified poles, zeros, and gain. * Any poles or zeros at zero (the origin of the complex z-plane) are * ignored. The number of non-zero zeros cannot exceed the number of * non-zero poles, and all poles must be unique. * @param poles array of complex poles. * @param zeros array of complex poles. * @param gain the filter gain. */ public RecursiveParallelFilter( Cdouble[] poles, Cdouble[] zeros, double gain) { init(poles,zeros,gain); }