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Lines Matching refs:y1

135     FIXP_DBL y1;
664             FIXP_DBL x1, x2, y, y1, y2;
680                 y1 = drcComp->filter[c].y1;
694                     /* y = b0 * (x - x2) - a1 * y1 - a2 * y2; */
695                     y = fMult(b0,x-x2) - fMult(a1,y1) - fMult(a2,y2);
699                     y2 = y1;
700                     y1 = y;
713                 drcComp->filter[c].y1 = y1;