# BandMathConfigInput
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Input structure for the BandMath operation type. Defines Predefined and CustomIndices to be computed using BandMath.

## Contents
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 ** CustomIndices **   <a name="sagemaker-Type-geospatial_BandMathConfigInput-CustomIndices"></a>
CustomIndices that are computed.  
Type: [CustomIndicesInput](API_geospatial_CustomIndicesInput.md) object  
Required: No

 ** PredefinedIndices **   <a name="sagemaker-Type-geospatial_BandMathConfigInput-PredefinedIndices"></a>
One or many of the supported predefined indices to compute. Allowed values: `NDVI`, `EVI2`, `MSAVI`, `NDWI`, `NDMI`, `NDSI`, and `WDRVI`.  
Type: Array of strings  
Array Members: Minimum number of 1 item.  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/sagemaker-geospatial-2020-05-27/BandMathConfigInput) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-geospatial-2020-05-27/BandMathConfigInput) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-geospatial-2020-05-27/BandMathConfigInput)