healpix_convolution.angular_distances

healpix_convolution.angular_distances#

healpix_convolution.angular_distances(neighbours, *, grid_info, axis=None)#

compute the angular great-circle distances between neighbours

Parameters:

  • neighbours (array-like) – The input cell ids.

  • grid_info (xdggs.HealpixInfo) – The grid parameters.

  • axis (int, optional) – The axis used for the neighbours. If not given, assume the last dimension.

Returns:

distances (array-like) – The great-circle distances in radians.

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