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