Tool Name	Grid Standardization
Tool ID	10
Library ID	grid_calculus
Version	1.0
Author(s)	O.Conrad (c) 2003

Description

Standardize the values of a grid. The standard score (z) is calculated as raw score (x) less arithmetic mean (m) divided by standard deviation (s) and multiplied with the stretch factor (d):
z = d * (x - m) / s

Parameters

Name	Type	Identifier	Constraints
Input
Grid	grid, input	INPUT
Output
Standardized Grid	grid, output	OUTPUT
Options
Stretch Factor	floating point number	STRETCH	Default: 1.000000