a h @sddlZddlmZddlmZmZmZm Z m Z m Z m Z ddl Z ddd Ze ed ejZd e_e edejZd e_e ed ejZd e_e edejZde_dddZe ed ejZde_e edejZde_e ed ejZde_e edejZde_dS)N) pypocketfft) _asfarray_init_nd_shape_and_axes _datacopied _fix_shape _fix_shape_1d_normalization_workersFc Cst|} |pt| |}t||}t|}|sF|dkr:d}n |dkrFd}|durht| ||\} } |pd| }n$| j|dkrtd| j|d|r| nd} t|r| durt | n| } || j ||f|| j ||| j ||f|| j || S|| ||f|| || S)zForward or backward 1-D DCT/DST Parameters ---------- forward : bool Transform direction (determines type and normalisation) transform : {pypocketfft.dct, pypocketfft.dst} The transform to perform r Nrzinvalid number of data points (z ) specified) rrr r rshape ValueErrornp iscomplexobj empty_likerealimag) forward transformxtypenZaxisnorm overwrite_xworkers orthogonalizetmpcopiedoutr!_/var/www/html/assistant/venv/lib/python3.9/site-packages/scipy/fft/_pocketfft/realtransforms.py_r2rs*     r#Tdctidctdstidstc Cst|} t| ||\} }|p$t| |}t|dkr6|St| | |\} } |pL| }|sl|dkr`d}n |dkrld}t||}t|}|r| nd} t|r| durt | n| } || j |||| j ||| j |||| j || S|| |||| || S)zForward or backward nd DCT/DST Parameters ---------- forward : bool Transform direction (determines type and normalisation) transform : {pypocketfft.dct, pypocketfft.dst} The transform to perform rr r N) rrrlenrr r rrrrr)rrrrsZaxesrrrrrrrr r!r!r"_r2rn;s*     r*dctnidctndstnidstn)r Nr NFNN)r NNNFNN)numpyrrZpffthelperrrrrrr r functoolsr#partialr$__name__r%r&r'r*r+r,r-r.r!r!r!r"s2 $ ( *