update_gradient: Update gradient (oLBFGS, SQN, adaQN)

Description Usage Arguments Value

View source: R/optimizers_free.R

Description

Update the (expected) gradient in an optimizer from this package, after it has been requested by the optimizer (do NOT update it otherwise).

Usage

1
update_gradient(optimizer, gradient)

Arguments

optimizer

A free-mode optimizer from this package ('oLBFGS_free', 'SQN_free', 'adaQN_free') which after the last run had requested a new gradient evaluation..

gradient

The (expected value of the) gradient as evaluated on the values of 'x' that were returned in the request. Must be a numeric vector.

Value

No return value (object is updated in-place).


stochQN documentation built on Sept. 26, 2021, 9:07 a.m.