public abstract class Metadata extends Object
| Constructor and Description | 
|---|
| Metadata() | 
| Modifier and Type | Method and Description | 
|---|---|
| MatrixCharacteristics | asMatrixCharacteristics()Convert the metadata to a DataCharacteristics object. | 
| Integer | getBlocksize()Obtain the number of rows/cols per block | 
| Long | getNumColumns()Obtain the number of columns | 
| Long | getNumNonZeros()Obtain the number of non-zero values | 
| Long | getNumRows()Obtain the number of rows | 
| void | setBlocksize(Integer blen)Set the number of rows per block | 
| void | setMatrixCharacteristics(MatrixCharacteristics matrixCharacteristics)Set the metadata fields based on a DataCharacteristics object. | 
| void | setNumColumns(Long numColumns)Set the number of columns | 
| void | setNumNonZeros(Long numNonZeros)Set the number of non-zero values | 
| void | setNumRows(Long numRows)Set the number of rows | 
| String | toString() | 
public MatrixCharacteristics asMatrixCharacteristics()
null, null is returned.null
         if all field values are nullpublic Long getNumColumns()
public Long getNumNonZeros()
public Long getNumRows()
public Integer getBlocksize()
public void setMatrixCharacteristics(MatrixCharacteristics matrixCharacteristics)
matrixCharacteristics - the matrix metadata as a DataCharacteristics objectpublic void setNumColumns(Long numColumns)
numColumns - the number of columnspublic void setNumNonZeros(Long numNonZeros)
numNonZeros - the number of non-zero valuespublic void setNumRows(Long numRows)
numRows - the number of rowspublic void setBlocksize(Integer blen)
blen - the number of rows/cols per blockCopyright © 2021 The Apache Software Foundation. All rights reserved.