Module Universal Kriging

Universal Kriging for grid interpolation from irregular sample points.

Author: O.Conrad (c) 2008
Specification: grid
Menu: Spatial and Geostatistics|Kriging

Parameters

	Name	Type	Identifier	Description	Constraints
Input	Points	Shapes (input)	`POINTS`	-	-
Input	Predictors (*)	Grid list (optional input)	`PREDICTORS`	-	-
Options	Attribute	Table field	`FIELD`	-	-
	Type of Quality Measure	Choice	`TQUALITY`	-	Available Choices: [0] standard deviation [1] variance Default: 0
	Logarithmic Transformation	Boolean	`LOG`	-	Default: 0
	Block Kriging	Boolean	`BLOCK`	-	Default: 0
	Block Size	Floating point	`DBLOCK`	-	Minimum: 0.000000 Default: 100.000000
	Maximum Distance	Floating point	`VAR_MAXDIST`	-	Default: -1.000000
	Lag Distance Classes	Integer	`VAR_NCLASSES`	initial number of lag distance classes	Minimum: 1 Default: 100
	Skip	Integer	`VAR_NSKIP`	-	Minimum: 1 Default: 1
	Model	Text	`VAR_MODEL`	-	Default: a + b * x
	Search Range	Choice	`SEARCH_RANGE`	-	Available Choices: [0] local [1] global Default: 0
	Maximum Search Distance	Floating point	`SEARCH_RADIUS`	local maximum search distance given in map units	Minimum: 0.000000 Default: 1000.000000
	Number of Points	Choice	`SEARCH_POINTS_ALL`	-	Available Choices: [0] maximum number of nearest points [1] all points within search distance Default: 0
	Minimum	Integer	`SEARCH_POINTS_MIN`	minimum number of points to use	Minimum: 1 Default: 16
	Maximum	Integer	`SEARCH_POINTS_MAX`	maximum number of nearest points	Minimum: 1 Default: 20
	Direction	Choice	`SEARCH_DIRECTION`	-	Available Choices: [0] all directions [1] quadrants Default: 0
	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
	Coordinates	Boolean	`COORDS`	-	Default: 0
(*) optional

Command-line

Usage: saga_cmd statistics_kriging 2 -POINTS <str> [-FIELD <str>] [-TQUALITY <str>] [-LOG <str>] [-BLOCK <str>] [-DBLOCK <str>] [-VAR_MAXDIST <str>] [-VAR_NCLASSES <num>] [-VAR_NSKIP <num>] [-VAR_MODEL <str>] [-SEARCH_RANGE <str>] [-SEARCH_RADIUS <str>] [-SEARCH_POINTS_ALL <str>] [-SEARCH_POINTS_MIN <num>] [-SEARCH_POINTS_MAX <num>] [-SEARCH_DIRECTION <str>] [-PREDICTORS <str>] [-INTERPOL <str>] [-COORDS <str>] [-TARGET_DEFINITION <str>] [-TARGET_USER_XMIN <str>] [-TARGET_USER_XMAX <str>] [-TARGET_USER_YMIN <str>] [-TARGET_USER_YMAX <str>] [-TARGET_USER_SIZE <str>] [-TARGET_USER_FITS <str>] [-TARGET_TEMPLATE <str>] [-TARGET_PREDICTION <str>] [-TARGET_VARIANCE <str>]
  -POINTS:<str>           	Points
	Shapes (input)
  -FIELD:<str>            	Attribute
	Table field
  -TQUALITY:<str>         	Type of Quality Measure
	Choice
	Available Choices:
	[0] standard deviation
	[1] variance
	Default: 0
  -LOG:<str>              	Logarithmic Transformation
	Boolean
	Default: 0
  -BLOCK:<str>            	Block Kriging
	Boolean
	Default: 0
  -DBLOCK:<str>           	Block Size
	Floating point
	Minimum: 0.000000
	Default: 100.000000
  -VAR_MAXDIST:<str>      	Maximum Distance
	Floating point
	Default: -1.000000
  -VAR_NCLASSES:<num>     	Lag Distance Classes
	Integer
	Minimum: 1
	Default: 100
  -VAR_NSKIP:<num>        	Skip
	Integer
	Minimum: 1
	Default: 1
  -VAR_MODEL:<str>        	Model
	Text
	Default: a + b * x
  -SEARCH_RANGE:<str>     	Search Range
	Choice
	Available Choices:
	[0] local
	[1] global
	Default: 0
  -SEARCH_RADIUS:<str>    	Maximum Search Distance
	Floating point
	Minimum: 0.000000
	Default: 1000.000000
  -SEARCH_POINTS_ALL:<str>	Number of Points
	Choice
	Available Choices:
	[0] maximum number of nearest points
	[1] all points within search distance
	Default: 0
  -SEARCH_POINTS_MIN:<num>	Minimum
	Integer
	Minimum: 1
	Default: 16
  -SEARCH_POINTS_MAX:<num>	Maximum
	Integer
	Minimum: 1
	Default: 20
  -SEARCH_DIRECTION:<str> 	Direction
	Choice
	Available Choices:
	[0] all directions
	[1] quadrants
	Default: 0
  -PREDICTORS:<str>       	Predictors
	Grid list (optional 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
  -COORDS:<str>           	Coordinates
	Boolean
	Default: 0
  -TARGET_DEFINITION:<str>	Target Grid System
	Choice
	Available Choices:
	[0] user defined
	[1] grid or grid system
	Default: 0
  -TARGET_USER_XMIN:<str> 	Left
	Floating point
	Default: 0.000000
  -TARGET_USER_XMAX:<str> 	Right
	Floating point
	Default: 100.000000
  -TARGET_USER_YMIN:<str> 	Bottom
	Floating point
	Default: 0.000000
  -TARGET_USER_YMAX:<str> 	Top
	Floating point
	Default: 100.000000
  -TARGET_USER_SIZE:<str> 	Cellsize
	Floating point
	Minimum: 0.000000
	Default: 1.000000
  -TARGET_USER_FITS:<str> 	Fit
	Choice
	Available Choices:
	[0] nodes
	[1] cells
	Default: 0
  -TARGET_TEMPLATE:<str>  	Target System
	Grid (optional input)
  -TARGET_PREDICTION:<str>	Prediction
	Grid (output)
  -TARGET_VARIANCE:<str>  	Quality Measure
	Grid (optional output)