# mxnet.test_utils.gen_buckets_probs_with_ppf¶

mxnet.test_utils.gen_buckets_probs_with_ppf(ppf, nbuckets)[source]
Generate the buckets and probabilities for chi_square test when the ppf (Quantile function)

is specified.

Parameters
• ppf (function) – The Quantile function that takes a probability and maps it back to a value. It’s the inverse of the cdf function

• nbuckets (int) – size of the buckets

Returns

• buckets (list of tuple) – The generated buckets

• probs (list) – The generate probabilities