# tensorplay._composite_funcs.cov

Source: https://www.tensorplay.cn/docs/generated/tensorplay._composite_funcs.cov.html

# tensorplay._composite_funcs.cov

tensorplay._composite_funcs.cov(input, *, correction=1, fweights=None, aweights=None)[[source]](../_modules/tensorplay/_composite_funcs.html#cov)

Each row of input is a variable, each column an observation
(torch semantics; no rowvar argument).