precond_sgd: Preconditioner SGD optimization

View source: R/optimizer.R

precond_sgdR Documentation

Preconditioner SGD optimization

Description

Preconditioner SGD optimization

Usage

precond_sgd(stepsize = 1, numerical_eps = 1e-05)

Arguments

stepsize

stepsize for SGD

numerical_eps

numerical, the gap used for estimate preconditioner, default is 1e-5

Details

Preconditioner SGD is using fisher information matrix as preconditioner (natural gradient descent).

Value

a list of control variables for optimization (used in control_opt function)


ngme2 documentation built on May 20, 2026, 9:10 a.m.