Searched refs:wdi (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
832 wdi = cos(ec); in M_rftfsub()
834 wdi *= wdr; in M_rftfsub()
837 w1i = 2 * wdi; in M_rftfsub()
849 yr = wdr * xr - wdi * xi; in M_rftfsub()
850 yi = wdr * xi + wdi * xr; in M_rftfsub()
855 wkr += ss * wdi; in M_rftfsub()
866 wdi += ss * (0.5 - wkr); in M_rftfsub()
874 wdi = wkr * w1i + wki * w1r; in M_rftfsub()
880 yr = wdr * xr - wdi * xi; in M_rftfsub()
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