normalization

Normalize gradient samples

Specification

• Alias: None

• Arguments: None

Child Keywords:

Required/Optional	Description of Group	Dakota Keyword	Dakota Keyword Description
Required (Choose One)	Normalize By…	mean_value	Normalize by sample mean of function values
		mean_gradient	Normalize by sample mean of gradient norms
		local_gradient	Normalize each gradient sample by its norm

Description

Normalize the matrix of sampled gradients before identifying subspace.

Default Behavior

The default is model-active_subspace-normalization-local_gradient