Random Field

Author: O.Conrad (c) 2005
Menu: Grid | Calculus | Grid Generation

Description

Create a grid with pseudo-random numbers as grid cell values.

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Target System	grid, input, optional	`TARGET_TEMPLATE`	use this grid's system for output grids	-
Output	Random Field	grid, output	`OUT_GRID`	-	-
Options	Method	choice	`METHOD`	-	Available Choices: [0] Uniform [1] Gaussian Default: 1
	Range	value range	`RANGE`	-	-
	Arithmetic Mean	floating point number	`MEAN`	-	Default: 0.000000
	Standard Deviation	floating point number	`STDDEV`	-	Minimum: 0.000000 Default: 1.000000
	Target Grid System	choice	`TARGET_DEFINITION`	-	Available Choices: [0] user defined [1] grid or grid system Default: 0
	Cellsize	floating point number	`TARGET_USER_SIZE`	-	Minimum: 0.000000 Default: 1.000000
	West	floating point number	`TARGET_USER_XMIN`	-	Default: 0.000000
	East	floating point number	`TARGET_USER_XMAX`	-	Default: 100.000000
	South	floating point number	`TARGET_USER_YMIN`	-	Default: 0.000000
	North	floating point number	`TARGET_USER_YMAX`	-	Default: 100.000000
	Columns	integer number	`TARGET_USER_COLS`	Number of cells in East-West direction.	Minimum: 1 Default: 101
	Rows	integer number	`TARGET_USER_ROWS`	Number of cells in North-South direction.	Minimum: 1 Default: 101
	Rounding	boolean	`TARGET_USER_FLAT`	Round bounding coordinates to multiples of cell size. Ignored if cell size has decimal places.	Default: 1
	Fit	choice	`TARGET_USER_FITS`	-	Available Choices: [0] nodes [1] cells Default: 0
	Grid System	grid system	`TARGET_SYSTEM`	-	-

Command Line

Usage: saga_cmd grid_calculus 7 [-METHOD ] [-RANGE_MIN ] [-RANGE_MAX ] [-MEAN ] [-STDDEV ] [-TARGET_DEFINITION ] [-TARGET_USER_SIZE ] [-TARGET_USER_XMIN ] [-TARGET_USER_XMAX ] [-TARGET_USER_YMIN ] [-TARGET_USER_YMAX ] [-TARGET_USER_COLS ] [-TARGET_USER_ROWS ] [-TARGET_USER_FLAT ] [-TARGET_USER_FITS ] [-TARGET_TEMPLATE ] [-OUT_GRID ]
  -METHOD:             	Method
	choice
	Available Choices:
	[0] Uniform
	[1] Gaussian
	Default: 1
  -RANGE_MIN:       	Range
	value range
  -RANGE_MAX:       	Range
	value range
  -MEAN:            	Arithmetic Mean
	floating point number
	Default: 0.000000
  -STDDEV:          	Standard Deviation
	floating point number
	Minimum: 0.000000
	Default: 1.000000
  -TARGET_DEFINITION:  	Target Grid System
	choice
	Available Choices:
	[0] user defined
	[1] grid or grid system
	Default: 0
  -TARGET_USER_SIZE:	Cellsize
	floating point number
	Minimum: 0.000000
	Default: 1.000000
  -TARGET_USER_XMIN:	West
	floating point number
	Default: 0.000000
  -TARGET_USER_XMAX:	East
	floating point number
	Default: 100.000000
  -TARGET_USER_YMIN:	South
	floating point number
	Default: 0.000000
  -TARGET_USER_YMAX:	North
	floating point number
	Default: 100.000000
  -TARGET_USER_COLS:   	Columns
	integer number
	Minimum: 1
	Default: 101
  -TARGET_USER_ROWS:   	Rows
	integer number
	Minimum: 1
	Default: 101
  -TARGET_USER_FLAT:   	Rounding
	boolean
	Default: 1
  -TARGET_USER_FITS:   	Fit
	choice
	Available Choices:
	[0] nodes
	[1] cells
	Default: 0
  -TARGET_TEMPLATE:    	Target System
	grid, input, optional
  -OUT_GRID:           	Random Field
	grid, output