Lines Matching refs:sine
83 /* We have enough points that sine isn't necessary */
110 kiss_twiddle_scalar sine;
122 sine = TRIG_UPSCALE*(QCONST16(0.7853981f, 15)+N2)/N;
124 sine = (kiss_twiddle_scalar)2*PI*(.125f)/N;
179 *yp++ = yr + S_MUL(yi,sine);
180 *yp++ = yi - S_MUL(yr,sine);
201 *yp1 = yr - S_MUL(yi,sine);
202 *yp2 = yi + S_MUL(yr,sine);;
216 kiss_twiddle_scalar sine;
226 sine = TRIG_UPSCALE*(QCONST16(0.7853981f, 15)+N2)/N;
228 sine = (kiss_twiddle_scalar)2*PI*(.125f)/N;
244 *yp++ = yr - S_MUL(yi,sine);
245 *yp++ = yi + S_MUL(yr,sine);
276 yp0[0] = -(yr - S_MUL(yi,sine));
277 yp1[1] = yi + S_MUL(yr,sine);
285 yp1[0] = -(yr - S_MUL(yi,sine));
286 yp0[1] = yi + S_MUL(yr,sine);
