message: FIRFilterBank: improve clarity of floats
diff: @@ -37,7 +37,7 @@ void AudioConfigFIRFilterBank_F32::fir_filterbank(float *bb, float *cf, const in
  if (wt == 0) {
  w = 0.54 + 0.46 * cos(p); // Hamming
  } else if (wt==1) {
  - w = (1 - a + cos(p) + a * cos(2 * p)) / 2; // Blackman
  + w = (1.0 - a + cos(p) + a * cos(2.0 * p)) / 2.0; // Blackman
  } else {
  //win = (1 - cos(2*pi*[1:N]/(N+1)))/2; //WEA's matlab call, indexing starts from 1, not zero
  w = (1.0 - cosf(2.0*M_PI*((float)(j))/((float)(nw_orig-1))))/2.0;
  @@ -49,14 +49,14 @@ void AudioConfigFIRFilterBank_F32::fir_filterbank(float *bb, float *cf, const in
  // frequency bands...add the DC-facing band and add the Nyquist-facing band
  be[0] = 0;
  for (k = 1; k < nc; k++) {
  - kk = round(nf * cf[k - 1] * (2 / sr)); //original
  + kk = round(nf * cf[k - 1] * (2.0 / sr)); //original
  be[k] = (kk > nf) ? nf : kk;
  }
  be[nc] = nf;
  // channel tranfer functions
  fzero(xx, ns);
  - xx[nw_orig / 2] = 1; //make a single-sample impulse centered on our eventual window
  + xx[nw_orig / 2] = 1.0; //make a single-sample impulse centered on our eventual window
  BTNRH_FFT::cha_fft_rc(xx, nt);
  for (k = 0; k < nc; k++) {
  fzero(yy, ns); //zero the temporary output
  