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Get Model Parameter

Available with Geostatistical Analyst license.

Summary

Gets model parameter value from an existing geostatistical model source.

Usage

  • This tool is generally used in a model or in scripting.

  • The geostatistical model source must be a geostatistical layer.

  • See Set Model Parameter for additional information.

  • An example input model source:

    /model[@name = 'Kriging']/model[@name = 'Variogram']/value[@name = 'Nugget']; /model[@name = 'Kriging']/model[@name = 'Variogram']/model[@name = 'VariogramModel']/value[@name = 'Range']

    will return "out_param_value" = 0.345;1127.14

  • The returned value can be viewed in the Geoprocessing History item for the run of this tool.

Syntax

GAGetModelParameter_ga (in_ga_model_source, model_param_xpath)
ParameterExplanationData Type
in_ga_model_source

The geostatistical model source to be analyzed.

File; Geostatistical Layer
model_param_xpath

XML path to the required model parameter.

String

Code sample

GetModelParameter example 1 (Python window)

Extract parameter values from a geostatistical model source.

import arcpy
arcpy.env.workspace = "C:/gapyexamples/data"
outParam = arcpy.GAGetModelParameter_ga(
    "C:/gapyexamples/data/kriging.lyr",
    "/model[@name = 'Kriging']/model[@name = 'Variogram']/value[@name = 'Nugget']")
print(outParam)
GetModelParameter example 2 (stand-alone script)

Extract parameter values from a geostatistical model source.

# Name: GAGetModelParameter_Example_02.py
# Description: Gets model parameter value from an existing geostatistical
#              model source.
# Requirements: Geostatistical Analyst Extension

# Import system modules
import arcpy

# Set environment settings
arcpy.env.workspace = "C:/gapyexamples/data"

# Set local variables
modelSource = "C:/gapyexamples/data/kriging.lyr"
xmlPath = "/model[@name = 'Kriging']/model[@name = 'Variogram']/value[@name = 'Nugget']"

# Execute GAGetModelParameter
outParam = arcpy.GAGetModelParameter_ga(modelSource, xmlPath)

# Show results
print(outParam)

Environments

Licensing information

  • ArcGIS Desktop Basic: Requires Geostatistical Analyst
  • ArcGIS Desktop Standard: Requires Geostatistical Analyst
  • ArcGIS Desktop Advanced: Requires Geostatistical Analyst

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