e(ddlZgdZdZdZdZdS)N)__upcast_float16_array__downcast_float128_array$__supported_array_or_not_implementedc*t|dri|j}|tjkr tj|tjS|tjkr"|tjkstd|zt|tj stj|}|j}|tjkr tj|tjS|tjkr"|tjkstd|z|S|S)zb Used in _scipy_fft to upcast float16 to float32, instead of float64, as mkl_fft would dodtyperztype %s is not supported) hasattrrnphalfasarrayfloat32 longdoublefloat64 ValueError isinstancendarrayxxdt__xs 4lib/python3.11/site-packages/mkl_fft/_float_utils.pyrrsq'?g "'>>:arz222 2 "-  rz(9(97#=>> > a $ $jmmi "'>>:c444 4 "-  rz(9(97#=>> > Hct|dr|j}|tjkr0|tjks tj|tjS|tjkr0|tjks tj|tjSt|tj stj|}|j}|tjkr0|tjks tj|tjS|tjkr0|tjks tj|tjS|S|S)zp Used in _numpy_fft to unsafely downcast float128/complex256 to complex128, instead of raising an errorrr) r rr rrr longcomplexcomplex_rrrs rrr6sq'4g "-  rz(9(9:arz222 2 BN " "3"++=+=:ar{333 3 a $ $jmmi "-  rz(9(9:arz222 2 BN " "3"++=+=:ar{333 3 Hrc8tj|}tjg}ttdr|tjttdr|tj|j|vrtS|S)z Used in _scipy_fft_backend to convert array to float32, float64, complex64, or complex128 type or return NotImplemented float128 complex256) r r r r appendrrrNotImplemented)rr black_lists rrrKs *Q--C'Jr:'"+&&&r<  )"-((( yJ Jr)numpyr __all__rrrrrr%sU6 i i i   .   *     r