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Searched refs:wk1r (Results 1 – 6 of 6) sorted by relevance

/external/webrtc/common_audio/third_party/ooura/fft_size_256/
Dfft4g.cc552 float wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; in cft1st() local
571 wk1r = w[2]; in cft1st()
586 a[10] = wk1r * (x0r - x0i); in cft1st()
587 a[11] = wk1r * (x0r + x0i); in cft1st()
590 a[14] = wk1r * (x0i - x0r); in cft1st()
591 a[15] = wk1r * (x0i + x0r); in cft1st()
598 wk1r = w[k2]; in cft1st()
600 wk3r = wk1r - 2 * wk2i * wk1i; in cft1st()
601 wk3i = 2 * wk2i * wk1r - wk1i; in cft1st()
618 a[j + 2] = wk1r * x0r - wk1i * x0i; in cft1st()
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/external/webrtc/common_audio/third_party/ooura/fft_size_128/
Dooura_fft.cc38 float wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; in cft1st_128_C() local
60 wk1r = rdft_w[2]; in cft1st_128_C()
75 a[10] = wk1r * (x0r - x0i); in cft1st_128_C()
76 a[11] = wk1r * (x0r + x0i); in cft1st_128_C()
79 a[14] = wk1r * (x0i - x0r); in cft1st_128_C()
80 a[15] = wk1r * (x0i + x0r); in cft1st_128_C()
87 wk1r = rdft_w[k2 + 0]; in cft1st_128_C()
107 a[j + 2] = wk1r * x0r - wk1i * x0i; in cft1st_128_C()
108 a[j + 3] = wk1r * x0i + wk1i * x0r; in cft1st_128_C()
113 wk1r = rdft_w[k2 + 2]; in cft1st_128_C()
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/external/fft2d/src/fft2d/fft2d/
Dfftsg.c647 double delta, wn4r, wk1r, wk1i, wk3r, wk3i; in makewt() local
678 wk1r = w[nw0 + 4]; in makewt()
680 w[nw1 + 2] = wk1r; in makewt()
683 wk1r = w[nw0 + 4]; in makewt()
685 w[nw1 + 2] = 0.5 / wk1r; in makewt()
688 wk1r = w[nw0 + 2 * j]; in makewt()
692 w[nw1 + j] = wk1r; in makewt()
1787 double wn4r, csc1, csc3, wk1r, wk1i, wk3r, wk3i, in cftf1st() local
1823 wk1r = csc1 * (wd1r + w[k]); in cftf1st()
1860 a[j2] = wk1r * x0r - wk1i * x0i; in cftf1st()
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Dfftsg.f576 real*8 w(0 : nw - 1), delta, wn4r, wk1r, wk1i, wk3r, wk3i local
606 wk1r = w(nw0 + 4)
608 w(nw1 + 2) = wk1r
611 wk1r = w(nw0 + 4)
613 w(nw1 + 2) = 0.5d0 / wk1r
616 wk1r = w(nw0 + 2 * j)
620 w(nw1 + j) = wk1r
1601 real*8 wn4r, csc1, csc3, wk1r, wk1i, wk3r, wk3i local
1636 wk1r = csc1 * (wd1r + w(k))
1673 a(j2) = wk1r * x0r - wk1i * x0i
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Dfft4f2d.f815 real*8 wk1r, wk1i, wk2r, wk2i, wk3r, wk3i local
843 wk1r = w(2)
862 a(j1, i) = wk1r * (x0r - x0i)
863 a(j1 + 1, i) = wk1r * (x0r + x0i)
866 a(j3, i) = wk1r * (x0i - x0r)
867 a(j3 + 1, i) = wk1r * (x0i + x0r)
874 wk1r = w(2 * k1)
878 wk3r = wk1r - 2 * wk2i * wk1i
879 wk3i = 2 * wk2i * wk1r - wk1i
900 a(j1, i) = wk1r * x0r - wk1i * x0i
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Dfft4f2d.c914 double wk1r, wk1i, wk2r, wk2i, wk3r, wk3i; in cftbcol() local
943 wk1r = w[2]; in cftbcol()
962 a[i][j1] = wk1r * (x0r - x0i); in cftbcol()
963 a[i][j1 + 1] = wk1r * (x0r + x0i); in cftbcol()
966 a[i][j3] = wk1r * (x0i - x0r); in cftbcol()
967 a[i][j3 + 1] = wk1r * (x0i + x0r); in cftbcol()
974 wk1r = w[k1 << 1]; in cftbcol()
978 wk3r = wk1r - 2 * wk2i * wk1i; in cftbcol()
979 wk3i = 2 * wk2i * wk1r - wk1i; in cftbcol()
1000 a[i][j1] = wk1r * x0r - wk1i * x0i; in cftbcol()
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