Dakota Reference Manual: normalization

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normalization

Normalize gradient samples

## Specification

Alias: none

Argument(s): none

Child Keywords:

| Required/Optional | Description of Group | Dakota Keyword | Dakota Keyword Description
--- | --- | --- | --- | ---
| Required (Choose One) | Normalize By... (Group 1) | 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 local_gradient