| Package | Description | 
|---|---|
| org.apache.sysds.api.mlcontext | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | FrameMetadataFrame metadata, such as the number of rows, the number of columns, the number
 of non-zero values, the number of rows per block, and the number of columns
 per block in the frame. | 
| class  | MatrixMetadataMatrix metadata, such as the number of rows, the number of columns, the
 number of non-zero values, the number of rows per block, and the number of
 columns per block in the matrix. | 
| Modifier and Type | Method and Description | 
|---|---|
| Map<String,Metadata> | Script. getInputMetadata()Obtain an unmodifiable map of input matrix/frame metadata. | 
| Modifier and Type | Method and Description | 
|---|---|
| static Data | MLContextUtil. convertInputType(String parameterName,
                Object parameterValue,
                Metadata metadata)Convert input types to internal SystemDS representations | 
| Script | Script. in(String name,
  Object value,
  Metadata metadata)Register an input (parameter ($) or variable) with optional matrix
 metadata. | 
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