Searched refs:tw (Results 1 - 3 of 3) sorted by path
/system/chre/external/kiss_fft/ |
H A D | kiss_fft.c | 147 kiss_fft_cpx *tw; local 158 tw=st->twiddles; 163 C_MUL(scratch[1] ,*Fout1, tw[u*fstride]); 164 C_MUL(scratch[2] ,*Fout2, tw[2*u*fstride]); 165 C_MUL(scratch[3] ,*Fout3, tw[3*u*fstride]); 166 C_MUL(scratch[4] ,*Fout4, tw[4*u*fstride]);
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H A D | kiss_fftr.c | 71 kiss_fft_cpx fpnk,fpk,f1k,f2k,tw,tdc; local 114 C_MUL( tw , f2k , st->super_twiddles[k-1]); 116 freqdata[k].r = HALF_OF(f1k.r + tw.r); 117 freqdata[k].i = HALF_OF(f1k.i + tw.i); 118 freqdata[ncfft-k].r = HALF_OF(f1k.r - tw.r); 119 freqdata[ncfft-k].i = HALF_OF(tw.i - f1k.i);
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H A D | kissfft.hh | 195 cpx_type *tw; local 206 tw=twiddles; 211 C_MUL(scratch[1] ,*Fout1, tw[u*fstride]); 212 C_MUL(scratch[2] ,*Fout2, tw[2*u*fstride]); 213 C_MUL(scratch[3] ,*Fout3, tw[3*u*fstride]); 214 C_MUL(scratch[4] ,*Fout4, tw[4*u*fstride]);
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