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Searched refs:sqrt2_2 (Results 1 – 15 of 15) sorted by relevance

/dports/converters/wkhtmltopdf/qt-5db36ec/demos/spectrum/3rdparty/fftreal/
H A Dfftreal.pas266 sqrt2_2 : flt_t;
330 sqrt2_2 := _sqrt2_2;
338 v := (df [coef_index + 5] - df^[coef_index + 7]) * sqrt2_2;
342 v := (df^[coef_index + 5] + df^[coef_index + 7]) * sqrt2_2;
461 sqrt2_2 : flt_t;
556 sqrt2_2 := _sqrt2_2;
571 df^[coef_index + 5] := (vr + vi) * sqrt2_2;
572 df^[coef_index + 7] := (vi - vr) * sqrt2_2;
H A DFFTRealPassDirect.hpp92 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in process() local
104 v = (src_ptr [coef_index + 5] - src_ptr [coef_index + 7]) * sqrt2_2; in process()
108 v = (src_ptr [coef_index + 5] + src_ptr [coef_index + 7]) * sqrt2_2; in process()
H A DFFTRealPassInverse.hpp163 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in process_internal() local
179 dest_ptr [coef_index + 5] = (vr + vi) * sqrt2_2; in process_internal()
180 dest_ptr [coef_index + 7] = (vi - vr) * sqrt2_2; in process_internal()
H A DFFTReal.hpp506 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in compute_direct_pass_3() local
517 v = (sf [coef_index + 5] - sf [coef_index + 7]) * sqrt2_2; in compute_direct_pass_3()
521 v = (sf [coef_index + 5] + sf [coef_index + 7]) * sqrt2_2; in compute_direct_pass_3()
841 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in compute_inverse_pass_3() local
856 df [coef_index + 5] = (vr + vi) * sqrt2_2; in compute_inverse_pass_3()
857 df [coef_index + 7] = (vi - vr) * sqrt2_2; in compute_inverse_pass_3()
/dports/misc/qt5-examples/qt-everywhere-src-5.15.2/qtmultimedia/examples/multimedia/spectrum/3rdparty/fftreal/
H A Dfftreal.pas266 sqrt2_2 : flt_t;
330 sqrt2_2 := _sqrt2_2;
338 v := (df [coef_index + 5] - df^[coef_index + 7]) * sqrt2_2;
342 v := (df^[coef_index + 5] + df^[coef_index + 7]) * sqrt2_2;
461 sqrt2_2 : flt_t;
556 sqrt2_2 := _sqrt2_2;
571 df^[coef_index + 5] := (vr + vi) * sqrt2_2;
572 df^[coef_index + 7] := (vi - vr) * sqrt2_2;
H A DFFTRealPassDirect.hpp92 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in process() local
104 v = (src_ptr [coef_index + 5] - src_ptr [coef_index + 7]) * sqrt2_2; in process()
108 v = (src_ptr [coef_index + 5] + src_ptr [coef_index + 7]) * sqrt2_2; in process()
H A DFFTRealPassInverse.hpp163 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in process_internal() local
179 dest_ptr [coef_index + 5] = (vr + vi) * sqrt2_2; in process_internal()
180 dest_ptr [coef_index + 7] = (vi - vr) * sqrt2_2; in process_internal()
H A DFFTReal.hpp506 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in compute_direct_pass_3() local
517 v = (sf [coef_index + 5] - sf [coef_index + 7]) * sqrt2_2; in compute_direct_pass_3()
521 v = (sf [coef_index + 5] + sf [coef_index + 7]) * sqrt2_2; in compute_direct_pass_3()
841 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in compute_inverse_pass_3() local
856 df [coef_index + 5] = (vr + vi) * sqrt2_2; in compute_inverse_pass_3()
857 df [coef_index + 7] = (vi - vr) * sqrt2_2; in compute_inverse_pass_3()
/dports/net/freeswitch/freeswitch-1.10.3.-release/src/mod/applications/mod_stress/
H A DFFTReal.cpp148 const flt_t sqrt2_2 = _sqrt2_2; in do_fft() local
158 v = (df [coef_index + 5] - df [coef_index + 7]) * sqrt2_2; in do_fft()
162 v = (df [coef_index + 5] + df [coef_index + 7]) * sqrt2_2; in do_fft()
368 const flt_t sqrt2_2 = _sqrt2_2; in do_ifft() local
383 df [coef_index + 5] = (vr + vi) * sqrt2_2; in do_ifft()
384 df [coef_index + 7] = (vi - vr) * sqrt2_2; in do_ifft()
/dports/biology/sigviewer/sigviewer-0.6.4-13-gf62f8d9/src/signal_processing/
H A DFFTReal.cpp148 const flt_t sqrt2_2 = _sqrt2_2; in do_fft() local
158 v = (df [coef_index + 5] - df [coef_index + 7]) * sqrt2_2; in do_fft()
162 v = (df [coef_index + 5] + df [coef_index + 7]) * sqrt2_2; in do_fft()
368 const flt_t sqrt2_2 = _sqrt2_2; in do_ifft() local
383 df [coef_index + 5] = (vr + vi) * sqrt2_2; in do_ifft()
384 df [coef_index + 7] = (vi - vr) * sqrt2_2; in do_ifft()
/dports/audio/madronalib/madronalib-1.6-1016-g103895f/external/ffft/
H A DFFTRealPassDirect.hpp89 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in process() local
101 v = (src_ptr [coef_index + 5] - src_ptr [coef_index + 7]) * sqrt2_2; in process()
105 v = (src_ptr [coef_index + 5] + src_ptr [coef_index + 7]) * sqrt2_2; in process()
H A DFFTRealPassInverse.hpp160 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in process_internal() local
176 dest_ptr [coef_index + 5] = (vr + vi) * sqrt2_2; in process_internal()
177 dest_ptr [coef_index + 7] = (vi - vr) * sqrt2_2; in process_internal()
H A DFFTReal.hpp503 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in compute_direct_pass_3() local
514 v = (sf [coef_index + 5] - sf [coef_index + 7]) * sqrt2_2; in compute_direct_pass_3()
518 v = (sf [coef_index + 5] + sf [coef_index + 7]) * sqrt2_2; in compute_direct_pass_3()
838 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in compute_inverse_pass_3() local
853 df [coef_index + 5] = (vr + vi) * sqrt2_2; in compute_inverse_pass_3()
854 df [coef_index + 7] = (vi - vr) * sqrt2_2; in compute_inverse_pass_3()
/dports/graphics/vapoursynth-fmtconv/fmtconv-r28/src/ffft/
H A DFFTReal.hpp514 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in compute_direct_pass_3() local
525 v = (sf [coef_index + 5] - sf [coef_index + 7]) * sqrt2_2; in compute_direct_pass_3()
529 v = (sf [coef_index + 5] + sf [coef_index + 7]) * sqrt2_2; in compute_direct_pass_3()
849 const DataType sqrt2_2 = DataType (SQRT2 * 0.5); in compute_inverse_pass_3() local
864 df [coef_index + 5] = (vr + vi) * sqrt2_2; in compute_inverse_pass_3()
865 df [coef_index + 7] = (vi - vr) * sqrt2_2; in compute_inverse_pass_3()
/dports/lang/halide/Halide-release_2019_08_27-2654-g664dc4993/apps/fft/
H A Dfft.cpp188 const float sqrt2_2 = 0.70710678f; in dft8() local
216 T[5] = mul(X[5] + X[7], sqrt2_2, sign * sqrt2_2); in dft8()
217 T[7] = mul(X[5] - X[7], -sqrt2_2, sign * sqrt2_2); in dft8()