Geographic Information Systems

Questions tagged [double]

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A computer number format that occupies 8 bytes (64 bits) in computer memory and represents a wide, dynamic range of values by using a floating point.

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Running IDW, but values are '<1' not 0.934 so they are Strings not Doubles

I am trying to use some interpolation tools for analytical data of concentrations of Benzene for monitoring wells. A decent amount of our values for Benzene are '<1' (not 0.943 or 0.345) because of ...
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Feature class - HEC-GeoRAS

I am currently working with HEC-GeoRAS I am trying to import data from a shapefile into the feature class River. I would like to insert a type of data DOUBLE in the attribute ARCLENGTH of the table ...
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Python toolbox field value precision - selection based on Double field

I have a python toolbox (.pyt) where the user selects a layer, a field from that layer and then values from that field. The tool uses this to make a selection based on the field values. It's working ...
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How to fix Excel/Arcmap “data type mismatch” error?

I've had a polygon shapefile joined to an XLS file with no issue until today. Although the category of the column category is designated as "Number" in Excel, ArcMap recognizes the column as "String" ...
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Convert double to string with Calculator

I would like to convert double to string using the calculator (or ArcObjects) and get the actual number. Calculator seems to truncate the number at ~15 decimal places but the actual value may be a ...