Tool Random Field
Create a grid with pseudo-random numbers as grid cell values.
- Author: O.Conrad (c) 2005
- Menu: Grid|Calculus|Grid Generation
Parameters
| | Name | Type | Identifier | Description | Constraints |
|---|
| Input | Target System (*) | Grid (optional input) | TEMPLATE | use this grid's system for output grids | - |
| Output | Random Field | Grid (output) | OUT_GRID | - | - |
| Options | Target Grid System | Choice | DEFINITION | - | Available Choices:
[0] user defined
[1] grid or grid system
Default: 0 |
| Cellsize | Floating point | USER_SIZE | - | Minimum: 0.000000
Default: 1.000000 |
| Left | Floating point | USER_XMIN | - | Default: 0.000000 |
| Right | Floating point | USER_XMAX | - | Default: 100.000000 |
| Bottom | Floating point | USER_YMIN | - | Default: 0.000000 |
| Top | Floating point | USER_YMAX | - | Default: 100.000000 |
| Fit | Choice | USER_FITS | - | Available Choices:
[0] nodes
[1] cells
Default: 0 |
| Grid System | Grid system | SYSTEM | - | - |
| Method | Choice | METHOD | - | Available Choices:
[0] Uniform
[1] Gaussian
Default: 1 |
| Range | Value range | RANGE | - | - |
| Arithmetic Mean | Floating point | MEAN | - | Default: 0.000000 |
| Standard Deviation | Floating point | STDDEV | - | Minimum: 0.000000
Default: 1.000000 |
| (*) optional |
Command-line
Usage: saga_cmd grid_calculus 7 [-DEFINITION <str>] [-USER_SIZE <double>] [-USER_XMIN <double>] [-USER_XMAX <double>] [-USER_YMIN <double>] [-USER_YMAX <double>] [-USER_FITS <str>] [-TEMPLATE <str>] [-OUT_GRID <str>] [-METHOD <str>] [-RANGE_MIN <double>] [-RANGE_MAX <double>] [-MEAN <double>] [-STDDEV <double>]
-DEFINITION:<str> Target Grid System
Choice
Available Choices:
[0] user defined
[1] grid or grid system
Default: 0
-USER_SIZE:<double> Cellsize
Floating point
Minimum: 0.000000
Default: 1.000000
-USER_XMIN:<double> Left
Floating point
Default: 0.000000
-USER_XMAX:<double> Right
Floating point
Default: 100.000000
-USER_YMIN:<double> Bottom
Floating point
Default: 0.000000
-USER_YMAX:<double> Top
Floating point
Default: 100.000000
-USER_FITS:<str> Fit
Choice
Available Choices:
[0] nodes
[1] cells
Default: 0
-TEMPLATE:<str> Target System
Grid (optional input)
-OUT_GRID:<str> Random Field
Grid (output)
-METHOD:<str> Method
Choice
Available Choices:
[0] Uniform
[1] Gaussian
Default: 1
-RANGE_MIN:<double> Range
Value range
-RANGE_MAX:<double> Range
Value range
-MEAN:<double> Arithmetic Mean
Floating point
Default: 0.000000
-STDDEV:<double> Standard Deviation
Floating point
Minimum: 0.000000
Default: 1.000000