errors_facet_to_subgrid_2d_dask

ska_sdp_exec_swiftly.utils.errors_facet_to_subgrid_2d_dask(approx_subgrid, sparse_ft_class, subgrid_2, use_dask)

Functions for calculating the error of approx subgrid

Parameters:

• approx_subgrid – approx subgrid

• sparse_ft_class – StreamingDistributedFFT class object

• subgrid_2 – true subgrid

Returns:

mean of err_mean and err_mean_img