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MatrixCharacteristics (Apache SystemDS 3.4.0-SNAPSHOT API)

  • java.lang.Object
    • org.apache.sysds.runtime.meta.DataCharacteristics
      • org.apache.sysds.runtime.meta.MatrixCharacteristics
  • All Implemented Interfaces:
    Serializable
    public class MatrixCharacteristics
extends DataCharacteristics
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      MatrixCharacteristics()  
      MatrixCharacteristics​(long nr, long nc)  
      MatrixCharacteristics​(long nr, long nc, int blen)  
      MatrixCharacteristics​(long nr, long nc, int blen, long nnz)  
      MatrixCharacteristics​(long nr, long nc, long nnz)  
      MatrixCharacteristics​(DataCharacteristics that)  

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean colsKnown()  
      boolean dimsKnown()  
      boolean dimsKnown​(boolean includeNnz)  
      boolean equalDims​(Object anObject)  
      boolean equals​(Object anObject)  
      long getCols()  
      long getDim​(int i)  
      int[] getIntDims()  
      long getLength()  
      long[] getLongDims()  
      long getNonZeros()  
      long getNonZerosBound()  
      long getNumBlocks​(int i)  
      long getNumColBlocks()  
      int getNumDims()  
      long getNumRowBlocks()  
      long getRows()  
      double getSparsity()  
      int hashCode()  
      boolean isUltraSparse()  
      boolean mightHaveEmptyBlocks()  
      boolean nnzKnown()  
      boolean rowsKnown()  
      DataCharacteristics set​(long[] dims, int blocksize)  
      DataCharacteristics set​(long[] dims, int blocksize, long nnz)  
      DataCharacteristics set​(long nr, long nc, int blen)  
      DataCharacteristics set​(long nr, long nc, int blen, long nnz)  
      DataCharacteristics set​(DataCharacteristics that)  
      DataCharacteristics setCols​(long clen)  
      DataCharacteristics setDim​(int i, long dim)  
      DataCharacteristics setDimension​(long nr, long nc)  
      DataCharacteristics setDims​(long[] dims)  
      DataCharacteristics setNonZeros​(long nnz)  
      DataCharacteristics setNonZerosBound​(long nnz)  
      DataCharacteristics setRows​(long rlen)  
      String toString()  

      • Methods inherited from class org.apache.sysds.runtime.meta.DataCharacteristics

        getBlocksize, getDims, getNumBlocks, isNoEmptyBlocks, setBlocksize, setNoEmptyBlocks

      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • MatrixCharacteristics

        public MatrixCharacteristics()

      • MatrixCharacteristics

        public MatrixCharacteristics​(long nr,
                             long nc)

      • MatrixCharacteristics

        public MatrixCharacteristics​(long nr,
                             long nc,
                             long nnz)

      • MatrixCharacteristics

        public MatrixCharacteristics​(long nr,
                             long nc,
                             int blen)

      • MatrixCharacteristics

        public MatrixCharacteristics​(long nr,
                             long nc,
                             int blen,
                             long nnz)

      • MatrixCharacteristics

        public MatrixCharacteristics​(DataCharacteristics that)

    • Method Detail

      • set

        public DataCharacteristics set​(long nr,
                               long nc,
                               int blen)
        Specified by:
        set in class DataCharacteristics

      • set

        public DataCharacteristics set​(long nr,
                               long nc,
                               int blen,
                               long nnz)
        Specified by:
        set in class DataCharacteristics

      • set

        public DataCharacteristics set​(DataCharacteristics that)
        Specified by:
        set in class DataCharacteristics

      • getRows

        public long getRows()
        Specified by:
        getRows in class DataCharacteristics

      • setRows

        public DataCharacteristics setRows​(long rlen)
        Specified by:
        setRows in class DataCharacteristics

      • getCols

        public long getCols()
        Specified by:
        getCols in class DataCharacteristics

      • setCols

        public DataCharacteristics setCols​(long clen)
        Specified by:
        setCols in class DataCharacteristics

      • getLength

        public long getLength()
        Specified by:
        getLength in class DataCharacteristics

      • getNumRowBlocks

        public long getNumRowBlocks()
        Specified by:
        getNumRowBlocks in class DataCharacteristics

      • getNumColBlocks

        public long getNumColBlocks()
        Specified by:
        getNumColBlocks in class DataCharacteristics

      • setDimension

        public DataCharacteristics setDimension​(long nr,
                                        long nc)
        Specified by:
        setDimension in class DataCharacteristics

      • getDim

        public long getDim​(int i)
        Specified by:
        getDim in class DataCharacteristics

      • getLongDims

        public long[] getLongDims()
        Specified by:
        getLongDims in class DataCharacteristics

      • getIntDims

        public int[] getIntDims()
        Specified by:
        getIntDims in class DataCharacteristics

      • getNumDims

        public int getNumDims()
        Specified by:
        getNumDims in class DataCharacteristics

      • setNonZeros

        public DataCharacteristics setNonZeros​(long nnz)
        Specified by:
        setNonZeros in class DataCharacteristics

      • getNonZeros

        public long getNonZeros()
        Specified by:
        getNonZeros in class DataCharacteristics

      • setNonZerosBound

        public DataCharacteristics setNonZerosBound​(long nnz)
        Specified by:
        setNonZerosBound in class DataCharacteristics

      • getNonZerosBound

        public long getNonZerosBound()
        Specified by:
        getNonZerosBound in class DataCharacteristics

      • getSparsity

        public double getSparsity()
        Specified by:
        getSparsity in class DataCharacteristics

      • dimsKnown

        public boolean dimsKnown()
        Specified by:
        dimsKnown in class DataCharacteristics

      • dimsKnown

        public boolean dimsKnown​(boolean includeNnz)
        Specified by:
        dimsKnown in class DataCharacteristics

      • rowsKnown

        public boolean rowsKnown()
        Specified by:
        rowsKnown in class DataCharacteristics

      • colsKnown

        public boolean colsKnown()
        Specified by:
        colsKnown in class DataCharacteristics

      • nnzKnown

        public boolean nnzKnown()
        Specified by:
        nnzKnown in class DataCharacteristics

      • isUltraSparse

        public boolean isUltraSparse()
        Specified by:
        isUltraSparse in class DataCharacteristics

      • mightHaveEmptyBlocks

        public boolean mightHaveEmptyBlocks()
        Specified by:
        mightHaveEmptyBlocks in class DataCharacteristics

      • equalDims

        public boolean equalDims​(Object anObject)
        Specified by:
        equalDims in class DataCharacteristics

      • equals

        public boolean equals​(Object anObject)
        Specified by:
        equals in class DataCharacteristics

      • hashCode

        public int hashCode()
        Specified by:
        hashCode in class DataCharacteristics

      • toString

        public String toString()
        Overrides:
        toString in class Object

      • set

        public DataCharacteristics set​(long[] dims,
                               int blocksize)
        Specified by:
        set in class DataCharacteristics

      • set

        public DataCharacteristics set​(long[] dims,
                               int blocksize,
                               long nnz)
        Specified by:
        set in class DataCharacteristics

      • setDim

        public DataCharacteristics setDim​(int i,
                                  long dim)
        Specified by:
        setDim in class DataCharacteristics

      • setDims

        public DataCharacteristics setDims​(long[] dims)
        Specified by:
        setDims in class DataCharacteristics

      • getNumBlocks

        public long getNumBlocks​(int i)
        Specified by:
        getNumBlocks in class DataCharacteristics