Package org.apache.sysds.runtime.matrix.data

Interface LibMatrixDenseToSparse

  • public interface LibMatrixDenseToSparse

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static org.apache.commons.logging.Log LOG  

    • Method Summary

      Static Methods 
      Modifier and Type Method Description
      static void denseToSparse​(MatrixBlock r, boolean allowCSR)
      Convert the given matrix block to a sparse allocation.
      static void denseToSparse​(MatrixBlock r, boolean allowCSR, int k)  

    • Field Detail

      • LOG

        static final org.apache.commons.logging.Log LOG

    • Method Detail

      • denseToSparse

        static void denseToSparse​(MatrixBlock r,
                          boolean allowCSR)
        Convert the given matrix block to a sparse allocation.
        Parameters:
        r - The matrix block to modify, and return the sparse block in.
        allowCSR - If CSR is allowed.

      • denseToSparse

        static void denseToSparse​(MatrixBlock r,
                          boolean allowCSR,
                          int k)