lowpass.java

一些关于java接口的小实例

//: interfaces/filters/LowPass.java
package interfaces.filters;

public class LowPass extends Filter {
  double cutoff;
  public LowPass(double cutoff) { this.cutoff = cutoff; }
  public Waveform process(Waveform input) {
    return input; // Dummy processing
  }
} ///:~