lit_table# anri.index.lit_table(lit)[source]# Summed-area table of a lit map, for counting lit bins in any box in constant time. Parameters: lit (Array) – [Nr, n_e, n_o] bool, where there is intensity Returns: jax.Array – [Nr, 3 n_e + 1, n_o + 1] int32, with eta tiled three times (it is periodic)