Lines Matching refs:sign
36 private final int sign;
44 public FFT(int fftFrameSize, int sign) {
45 w = computeTwiddleFactors(fftFrameSize, sign);
48 this.sign = sign;
68 calc(fftFrameSize, data, sign, w);
72 int sign) {
88 double wfi = sign * Math.sin(arg);
125 private final static void calc(int fftFrameSize, double[] data, int sign,
135 if (sign == -1)