Searched refs:wkr (Results 1 – 1 of 1) sorted by relevance
| /haiku/src/libs/mapm/ |
| H A D | mapm_fft.c | 827 double ec, w1r, w1i, wkr, wki, wdr, wdi, ss, xr, xi, yr, yi; in M_rftfsub() local
830 wkr = 0; in M_rftfsub()
855 wkr += ss * wdi; in M_rftfsub()
859 yr = wkr * xr - wki * xi; in M_rftfsub()
860 yi = wkr * xi + wki * xr; in M_rftfsub()
866 wdi += ss * (0.5 - wkr); in M_rftfsub()
871 wkr = 0.5 * sin(ec * i0); in M_rftfsub()
873 wdr = 0.5 - (wkr * w1r - wki * w1i); in M_rftfsub()
874 wdi = wkr * w1i + wki * w1r; in M_rftfsub()
875 wkr = 0.5 - wkr; in M_rftfsub()
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