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# cython: language_level=3, boundscheck=False, cdivision=True, wraparound=False, initializedcheck=False, nonecheck=False
cimport numpy as np
ctypedef fused floating:
np.float32_t
np.float64_t
cdef void lonlat2xyz(
floating[:, ::1] lons,
floating[:, ::1] lats,
floating[:, :, ::1] xyz,
) noexcept nogil
cdef void xyz2lonlat(
floating[:, :, ::1] xyz,
floating[:, ::1] lons,
floating[:, ::1] lats,
bint low_lat_z=*,
floating thr=*,
) noexcept nogil
cdef floating rad2deg(floating x) noexcept nogil
cdef floating deg2rad(floating x) noexcept nogil
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