SAGA-GIS Tool Library Documentation (v9.1.2)

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

Parameters

 NameTypeIdentifierDescriptionConstraints
InputGridGrid, inputINPUT--
OutputStandardized GridGrid, outputOUTPUT--
OptionsGrid SystemGrid systemPARAMETERS_GRID_SYSTEM--
Stretch FactorFloating pointSTRETCH-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