Lines Matching refs:tsin
69 s->tsin = s->tcos + n4;
73 s->tsin = s->tcos + 1;
85 s->tsin[i*tstep] = FIX15(-sin(alpha) * scale);
104 const FFTSample *tsin = s->tsin;
118 CMUL(z[j].re, z[j].im, *in2, *in1, tcos[k], tsin[k]);
127 CMUL(r0, i1, z[n8-k-1].im, z[n8-k-1].re, tsin[n8-k-1], tcos[n8-k-1]);
128 CMUL(r1, i0, z[n8+k ].im, z[n8+k ].re, tsin[n8+k ], tcos[n8+k ]);
167 const FFTSample *tsin = s->tsin;
181 CMUL(x[j].re, x[j].im, re, im, -tcos[i], tsin[i]);
186 CMUL(x[j].re, x[j].im, re, im, -tcos[n8 + i], tsin[n8 + i]);
194 CMUL(i1, r0, x[n8-i-1].re, x[n8-i-1].im, -tsin[n8-i-1], -tcos[n8-i-1]);
195 CMUL(i0, r1, x[n8+i ].re, x[n8+i ].im, -tsin[n8+i ], -tcos[n8+i ]);