| /external/webrtc/common_audio/third_party/ooura/fft_size_128/ |
| D | ooura_fft.cc | 38 float wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; in cft1st_128_C() local
90 wk3i = rdft_wk3ri_first[k1 + 1]; in cft1st_128_C()
111 a[j + 6] = wk3r * x0r - wk3i * x0i; in cft1st_128_C()
112 a[j + 7] = wk3r * x0i + wk3i * x0r; in cft1st_128_C()
116 wk3i = rdft_wk3ri_second[k1 + 1]; in cft1st_128_C()
137 a[j + 14] = wk3r * x0r - wk3i * x0i; in cft1st_128_C()
138 a[j + 15] = wk3r * x0i + wk3i * x0r; in cft1st_128_C()
147 float wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; in cftmdl_128_C() local
207 wk3i = rdft_wk3ri_first[k1 + 1]; in cftmdl_128_C()
232 a[j3 + 0] = wk3r * x0r - wk3i * x0i; in cftmdl_128_C()
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| /external/webrtc/common_audio/third_party/ooura/fft_size_256/ |
| D | fft4g.cc | 552 float wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; in cft1st() local
601 wk3i = 2 * wk2i * wk1r - wk1i; in cft1st()
622 a[j + 6] = wk3r * x0r - wk3i * x0i; in cft1st()
623 a[j + 7] = wk3r * x0i + wk3i * x0r; in cft1st()
627 wk3i = 2 * wk2r * wk1r - wk1i; in cft1st()
648 a[j + 14] = wk3r * x0r - wk3i * x0i; in cft1st()
649 a[j + 15] = wk3r * x0i + wk3i * x0r; in cft1st()
655 float wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; in cftmdl() local
716 wk3i = 2 * wk2i * wk1r - wk1i; in cftmdl()
741 a[j3] = wk3r * x0r - wk3i * x0i; in cftmdl()
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| /external/fft2d/src/fft2d/fft2d/ |
| D | fftsg.c | 647 double delta, wn4r, wk1r, wk1i, wk3r, wk3i; in makewt() local
691 wk3i = w[nw0 + 2 * j + 3]; in makewt()
695 w[nw1 + j + 3] = wk3i; in makewt()
1787 double wn4r, csc1, csc3, wk1r, wk1i, wk3r, wk3i, in cftf1st() local
1826 wk3i = csc3 * (wd3i + w[k + 3]); in cftf1st()
1868 a[j3] = wk3r * x0r + wk3i * x0i; in cftf1st()
1869 a[j3 + 1] = wk3r * x0i - wk3i * x0r; in cftf1st()
1912 a[j3] = wk3i * x0r + wk3r * x0i; in cftf1st()
1913 a[j3 + 1] = wk3i * x0i - wk3r * x0r; in cftf1st()
1922 wk3i = csc3 * (wd3i - wn4r); in cftf1st()
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| D | fftsg.f | 576 real*8 w(0 : nw - 1), delta, wn4r, wk1r, wk1i, wk3r, wk3i local
619 wk3i = w(nw0 + 2 * j + 3)
623 w(nw1 + j + 3) = wk3i
1601 real*8 wn4r, csc1, csc3, wk1r, wk1i, wk3r, wk3i local
1639 wk3i = csc3 * (wd3i + w(k + 3))
1681 a(j3) = wk3r * x0r + wk3i * x0i
1682 a(j3 + 1) = wk3r * x0i - wk3i * x0r
1725 a(j3) = wk3i * x0r + wk3r * x0i
1726 a(j3 + 1) = wk3i * x0i - wk3r * x0r
1735 wk3i = csc3 * (wd3i - wn4r)
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| D | fft4f2d.f | 815 real*8 wk1r, wk1i, wk2r, wk2i, wk3r, wk3i local
879 wk3i = 2 * wk2i * wk1r - wk1i
904 a(j3, i) = wk3r * x0r - wk3i * x0i
905 a(j3 + 1, i) = wk3r * x0i + wk3i * x0r
928 real*8 wk1r, wk1i, wk2r, wk2i, wk3r, wk3i local
995 wk3i = 2 * wk2i * wk1r - wk1i
1021 a(i, j3) = wk3r * x0r - wk3i * x0i
1022 a(i + 1, j3) = wk3r * x0i + wk3i * x0r
1047 real*8 wk1r, wk1i, wk2r, wk2i, wk3r, wk3i local
1111 wk3i = 2 * wk2i * wk1r - wk1i
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| D | fft4f2d.c | 914 double wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; in cftbcol() local
979 wk3i = 2 * wk2i * wk1r - wk1i; in cftbcol()
1004 a[i][j3] = wk3r * x0r - wk3i * x0i; in cftbcol()
1005 a[i][j3 + 1] = wk3r * x0i + wk3i * x0r; in cftbcol()
1029 double wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; in cftbrow() local
1097 wk3i = 2 * wk2i * wk1r - wk1i; in cftbrow()
1123 a[j3][i] = wk3r * x0r - wk3i * x0i; in cftbrow()
1124 a[j3][i + 1] = wk3r * x0i + wk3i * x0r; in cftbrow()
1150 double wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; in cftfcol() local
1215 wk3i = 2 * wk2i * wk1r - wk1i; in cftfcol()
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