Lines Matching refs:k
125 for (int k=0;k<m;++k) { in kf_bfly2() local
126 cpx_type t = Fout[m+k] * _traits.twiddle(k*fstride); in kf_bfly2()
127 Fout[m+k] = Fout[k] - t; in kf_bfly2()
128 Fout[k] += t; in kf_bfly2()
136 for (size_t k=0;k<m;++k) { in kf_bfly4() local
137 scratch[0] = Fout[k+m] * _traits.twiddle(k*fstride); in kf_bfly4()
138 scratch[1] = Fout[k+2*m] * _traits.twiddle(k*fstride*2); in kf_bfly4()
139 scratch[2] = Fout[k+3*m] * _traits.twiddle(k*fstride*3); in kf_bfly4()
140 scratch[5] = Fout[k] - scratch[1]; in kf_bfly4()
142 Fout[k] += scratch[1]; in kf_bfly4()
147 Fout[k+2*m] = Fout[k] - scratch[3]; in kf_bfly4()
148 Fout[k] += scratch[3]; in kf_bfly4()
149 Fout[k+m] = scratch[5] + scratch[4]; in kf_bfly4()
150 Fout[k+3*m] = scratch[5] - scratch[4]; in kf_bfly4()
156 size_t k=m; in kf_bfly3() local
186 }while(--k); in kf_bfly3()
263 int u,k,q1,q; in kf_bfly_generic() local
270 k=u; in kf_bfly_generic()
272 scratchbuf[q1] = Fout[ k ]; in kf_bfly_generic()
274 k += m; in kf_bfly_generic()
277 k=u; in kf_bfly_generic()
280 Fout[ k ] = scratchbuf[0]; in kf_bfly_generic()
282 twidx += fstride * k; in kf_bfly_generic()
285 C_ADDTO( Fout[ k ] ,t); in kf_bfly_generic()
287 k += m; in kf_bfly_generic()