Tool Grid Standardization
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
- Author: O.Conrad (c) 2003
- Menu: Grid|Calculus
Parameters
| Name | Type | Identifier | Description | Constraints |
Input | Grid | Grid, input | INPUT | - | - |
Output | Standardized Grid | Grid, output | OUTPUT | - | - |
Options | Grid System | Grid system | PARAMETERS_GRID_SYSTEM | - | - |
Stretch Factor | Floating point | STRETCH | - | Default: 1.000000 |
Command-line
Usage: saga_cmd grid_calculus 10 [-INPUT <str>] [-OUTPUT <str>] [-STRETCH <double>]
-INPUT:<str> Grid
Grid, input
-OUTPUT:<str> Standardized Grid
Grid, output
-STRETCH:<double> Stretch Factor
Floating point
Default: 1.000000