Module welford 

Mergeable Welford state for population standard deviation.

Input samples and intermediate states must contain only finite values.

Structs

WelfordAccumulator

Accumulates and merges versioned Welford states.

WelfordState 🔒

Constants

ENCODED_LEN 🔒

MAGIC 🔒

STDDEV_POP_MERGE_NAME

STDDEV_POP_STATE_NAME

Functions

checked_weighted_square 🔒

decode_f64 🔒

decode_u64 🔒

invalid_state 🔒

non_finite_arithmetic 🔒

non_finite_input 🔒