# Operation
<a name="API_geospatial_Operation"></a>

Represents an arithmetic operation to compute spectral index.

## Contents
<a name="API_geospatial_Operation_Contents"></a>

 ** Equation **   <a name="sagemaker-Type-geospatial_Operation-Equation"></a>
Textual representation of the math operation; Equation used to compute the spectral index.  
Type: String  
Required: Yes

 ** Name **   <a name="sagemaker-Type-geospatial_Operation-Name"></a>
The name of the operation.  
Type: String  
Required: Yes

 ** OutputType **   <a name="sagemaker-Type-geospatial_Operation-OutputType"></a>
The type of the operation.  
Type: String  
Valid Values: `INT32 | FLOAT32 | INT16 | FLOAT64 | UINT16`   
Required: No

## See Also
<a name="API_geospatial_Operation_SeeAlso"></a>

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/Operation) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/sagemaker-geospatial-2020-05-27/Operation) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/sagemaker-geospatial-2020-05-27/Operation)