Lines Matching refs:cos
274 p->a1 = -2 * cos(w0);
277 p->b1 = -2 * cos(w0);
281 p->a0 = (A + 1) + (A - 1) * cos(w0) + 2 * sqrt(A) * alpha;
282 p->a1 = -2 * ((A - 1) + (A + 1) * cos(w0));
283 p->a2 = (A + 1) + (A - 1) * cos(w0) - 2 * sqrt(A) * alpha;
284 p->b0 = A * ((A + 1) - (A - 1) * cos(w0) + 2 * sqrt(A) * alpha);
285 p->b1 = 2 * A * ((A - 1) - (A + 1) * cos(w0));
286 p->b2 = A * ((A + 1) - (A - 1) * cos(w0) - 2 * sqrt(A) * alpha);
289 p->a0 = (A + 1) - (A - 1) * cos(w0) + 2 * sqrt(A) * alpha;
290 p->a1 = 2 * ((A - 1) - (A + 1) * cos(w0));
291 p->a2 = (A + 1) - (A - 1) * cos(w0) - 2 * sqrt(A) * alpha;
292 p->b0 = A * ((A + 1) + (A - 1) * cos(w0) + 2 * sqrt(A) * alpha);
293 p->b1 =-2 * A * ((A - 1) + (A + 1) * cos(w0));
294 p->b2 = A * ((A + 1) + (A - 1) * cos(w0) - 2 * sqrt(A) * alpha);
299 p->a1 = -2 * cos(w0);
306 p->a1 = -2 * cos(w0);
315 p->a1 = -2 * cos(w0);
318 p->b1 = -2 * cos(w0);
331 p->a1 = -2 * cos(w0);
333 p->b0 = (1 - cos(w0)) / 2;
334 p->b1 = 1 - cos(w0);
335 p->b2 = (1 - cos(w0)) / 2;
348 p->a1 = -2 * cos(w0);
350 p->b0 = (1 + cos(w0)) / 2;
351 p->b1 = -(1 + cos(w0));
352 p->b2 = (1 + cos(w0)) / 2;
357 p->a1 = -2 * cos(w0);
360 p->b1 = -2 * cos(w0);