Available with Spatial Analyst license.
Available with Image Analyst license.
Summary
Calculates the square root of the cell values in a raster.
Illustration
Usage
Input values that are less than 0 will be NoData in the output raster.
The output raster from this tool is always floating-point type, regardless of the input value type.
If the input is a multiband raster, the output will be a multiband raster. The tool will perform the operation on each band in the input.
Syntax
SquareRoot(in_raster_or_constant)
Parameter | Explanation | Data Type |
in_raster_or_constant | The input values to find the square root of. To use a number as an input for this parameter, the cell size and extent must first be set in the environment. | Raster Layer; Constant |
Return Value
Name | Explanation | Data Type |
out_raster | The output raster. The cell values are the square root of the input cell values. | Raster |
Code sample
This example finds the square root of the values in the input Grid raster and generates the output as an IMG raster.
import arcpy
from arcpy import env
from arcpy.ia import *
env.workspace = "C:/iapyexamples/data"
outSquareRoot = SquareRoot("elevation")
outSquareRoot.save("C:/iapyexamples/output/outsqrt.img")
This example finds the square root of the values in the input Grid raster.
# Name: SquareRoot_Ex_02.py
# Description: Calculates the square root of the pixels in a raster
# Requirements: Image Analyst Extension
# Import system modules
import arcpy
from arcpy import env
from arcpy.ia import *
# Set environment settings
env.workspace = "C:/iapyexamples/data"
# Set local variables
inRaster = "elevation"
# Check out the ArcGIS Image Analyst extension license
arcpy.CheckOutExtension("ImageAnalyst")
# Execute SquareRoot
outSQRT = SquareRoot(inRaster)
# Save the output
outSQRT.save("C:/iapyexamples/output/outsqrt")
Environments
Licensing information
- Basic: Requires Image Analyst or Spatial Analyst
- Standard: Requires Image Analyst or Spatial Analyst
- Advanced: Requires Image Analyst or Spatial Analyst