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Return value from band 1 if a value in band1 and band2 are different, else return 0

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Signatures

RS_LogicalDifference (Band1: ARRAY[Double], Band2: ARRAY[Double])

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Parameters

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Band1
ARRAY[Double]
required
The first spectral band.
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Band2
ARRAY[Double]
required
The second spectral band.

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Return type

An array of double values.

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Example

val logicalDifference = spark.sql("select RS_LogicalDifference(band1, band2) as logdifference from dataframe")