Searched refs:cos (Results 1 – 2 of 2) sorted by relevance
58 double gamma = (0.5 + beta) * cos(theta); in biquad_lowpass()93 double gamma = (0.5 + beta) * cos(theta); in biquad_highpass()125 double k = cos(w0); in biquad_bandpass()168 double k = cos(w0); in biquad_lowshelf()203 double k = cos(w0); in biquad_highshelf()237 double k = cos(w0); in biquad_peaking()272 double k = cos(w0); in biquad_notch()307 double k = cos(w0); in biquad_allpass()
59 double cos(double x) in cos() function61 double cos(x) in cos()