covarianceSa: Calculate variance of activated units

Description Usage Arguments Value

View source: R/act.R

Description

This function uses lineratization to estimate the covariance matrix of activation units Σ_{A}.

Usage

1
covarianceSa(J, Sz)

Arguments

J

Jacobian matrix evaluated at μ_{Z}

Sz

Covariance matrix of units for the current layer Σ_{Z}

Value

The activation units covariance matrix Σ_{A}


mgoulet847/tagi documentation built on Dec. 21, 2021, 5:10 p.m.