Overview: A one-zero filter with settable feedfoward coefficent.
Detailed Description: This module takes, as input, a 1-dimensional double array and applies a one-zero filter to it. The feedforward coefficent is a settable parameter In addition, a Maintain State flag determines whether or not the filter's state (register) will be stored accross successive inputs (e.g. the filter is porcessing a buffered or framed audio signal). When the null trigger is received,the state is reset.
Data Handling: The input data is not modified.