Module [deprecated] Universal Kriging (Global)
Universal Kriging for grid interpolation from irregular sample points.
This implementation does not use a maximum search radius. The weighting matrix is generated globally for all points.
- Author: (c) 2003 by O.Conrad
- Specification: interactive
- Menu: Spatial and Geostatistics|Kriging|Without Variogram Fit
Parameters
| Name | Type | Identifier | Description | Constraints | |
|---|---|---|---|---|---|
| Input | Points | Shapes (input) | SHAPES | - | - |
| Grids | Grid list (input) | GRIDS | - | - | |
| Output | Grid (*) | Data Object (optional output) | GRID | - | - |
| Variance (*) | Data Object (optional output) | VARIANCE | - | - | |
| Options | Attribute | Table field | FIELD | - | - |
| Create Variance Grid | Boolean | BVARIANCE | - | Default: 1 | |
| Target Grid | Choice | TARGET | - | Available Choices: [0] user defined [1] grid system [2] grid Default: 0 | |
| Variogram Model | Choice | MODEL | - | Available Choices: [0] Spherical Model [1] Exponential Model [2] Gaussian Model [3] Linear Regression [4] Exponential Regression [5] Power Function Regression Default: 3 | |
| Block Kriging | Boolean | BLOCK | - | Default: 0 | |
| Block Size | Floating point | DBLOCK | - | Minimum: 0.000000 Default: 100.000000 | |
| Logarithmic Transformation | Boolean | BLOG | - | Default: 0 | |
| Nugget | Floating point | NUGGET | - | Minimum: 0.000000 Default: 0.000000 | |
| Sill | Floating point | SILL | - | Minimum: 0.000000 Default: 10.000000 | |
| Range | Floating point | RANGE | - | Minimum: 0.000000 Default: 100.000000 | |
| Linear Regression | Floating point | LIN_B | Parameter B for Linear Regression: y = Nugget + B * x | Default: 1.000000 | |
| Exponential Regression | Floating point | EXP_B | Parameter B for Exponential Regression: y = Nugget * e ^ (B * x) | Default: 0.100000 | |
| Power Function - A | Floating point | POW_A | Parameter A for Power Function Regression: y = A * x ^ B | Default: 1.000000 | |
| Power Function - B | Floating point | POW_B | Parameter B for Power Function Regression: y = A * x ^ B | Default: 0.500000 | |
| Grid Interpolation | Choice | INTERPOL | - | Available Choices: [0] Nearest Neighbor [1] Bilinear Interpolation [2] Inverse Distance Interpolation [3] Bicubic Spline Interpolation [4] B-Spline Interpolation Default: 4 | |
| (*) optional | |||||
Command-line
Usage: saga_cmd statistics_kriging 8 [-GRID <str>] [-VARIANCE <str>] -SHAPES <str> [-FIELD <str>] [-BVARIANCE <str>] [-TARGET <str>] [-MODEL <str>] [-BLOCK <str>] [-DBLOCK <str>] [-BLOG <str>] [-NUGGET <str>] [-SILL <str>] [-RANGE <str>] [-LIN_B <str>] [-EXP_B <str>] [-POW_A <str>] [-POW_B <str>] -GRIDS <str> [-INTERPOL <str>] [-USER_CELL_SIZE <str>] [-USER_FIT_EXTENT <str>] [-USER_X_EXTENT_MIN <str>] [-USER_X_EXTENT_MAX <str>] [-USER_Y_EXTENT_MIN <str>] [-USER_Y_EXTENT_MAX <str>] [-SYSTEM_SYSTEM_NX <num>] [-SYSTEM_SYSTEM_NY <num>] [-SYSTEM_SYSTEM_X <str>] [-SYSTEM_SYSTEM_Y <str>] [-SYSTEM_SYSTEM_D <str>] [-GRID_GRID <str>] [-GRID_VARIANCE <str>] -GRID:<str> Grid Data Object (optional output) -VARIANCE:<str> Variance Data Object (optional output) -SHAPES:<str> Points Shapes (input) -FIELD:<str> Attribute Table field -BVARIANCE:<str> Create Variance Grid Boolean Default: 1 -TARGET:<str> Target Grid Choice Available Choices: [0] user defined [1] grid system [2] grid Default: 0 -MODEL:<str> Variogram Model Choice Available Choices: [0] Spherical Model [1] Exponential Model [2] Gaussian Model [3] Linear Regression [4] Exponential Regression [5] Power Function Regression Default: 3 -BLOCK:<str> Block Kriging Boolean Default: 0 -DBLOCK:<str> Block Size Floating point Minimum: 0.000000 Default: 100.000000 -BLOG:<str> Logarithmic Transformation Boolean Default: 0 -NUGGET:<str> Nugget Floating point Minimum: 0.000000 Default: 0.000000 -SILL:<str> Sill Floating point Minimum: 0.000000 Default: 10.000000 -RANGE:<str> Range Floating point Minimum: 0.000000 Default: 100.000000 -LIN_B:<str> Linear Regression Floating point Default: 1.000000 -EXP_B:<str> Exponential Regression Floating point Default: 0.100000 -POW_A:<str> Power Function - A Floating point Default: 1.000000 -POW_B:<str> Power Function - B Floating point Default: 0.500000 -GRIDS:<str> Grids Grid list (input) -INTERPOL:<str> Grid Interpolation Choice Available Choices: [0] Nearest Neighbor [1] Bilinear Interpolation [2] Inverse Distance Interpolation [3] Bicubic Spline Interpolation [4] B-Spline Interpolation Default: 4 -USER_CELL_SIZE:<str> Grid Size Floating point Minimum: 0.000000 Default: 100.000000 -USER_FIT_EXTENT:<str> Fit Extent Boolean Default: 1 -USER_X_EXTENT_MIN:<str> X-Extent Value range -USER_X_EXTENT_MAX:<str> X-Extent Value range -USER_Y_EXTENT_MIN:<str> Y-Extent Value range -USER_Y_EXTENT_MAX:<str> Y-Extent Value range -SYSTEM_SYSTEM_NX:<num> Grid System Grid system -SYSTEM_SYSTEM_NY:<num> Grid System Grid system -SYSTEM_SYSTEM_X:<str> Grid System Grid system -SYSTEM_SYSTEM_Y:<str> Grid System Grid system -SYSTEM_SYSTEM_D:<str> Grid System Grid system -GRID_GRID:<str> Grid Grid (input) -GRID_VARIANCE:<str> Variance Grid (optional input)