Package org.ejml.dense.row.decomposition

Class UtilDecompositons_DDRM

java.lang.Object
org.ejml.dense.row.decomposition.UtilDecompositons_DDRM
public class UtilDecompositons_DDRM extends Object
Helper functions for generic decompsotions.

  • Constructor Summary

    Constructors
    Constructor
    Description
    UtilDecompositons_DDRM()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static org.ejml.data.DMatrixRMaj
    checkZerosLT(@Nullable org.ejml.data.DMatrixRMaj A, int numRows, int numCols)
    Creates a zeros matrix only if A does not already exist.
    static org.ejml.data.DMatrixRMaj
    checkZerosUT(@Nullable org.ejml.data.DMatrixRMaj A, int numRows, int numCols)
    Creates a zeros matrix only if A does not already exist.
    static org.ejml.data.DMatrixRMaj
    ensureIdentity(@Nullable org.ejml.data.DMatrixRMaj A, int numRows, int numCols)
     
    static org.ejml.data.DMatrixRMaj
    ensureZeros(@Nullable org.ejml.data.DMatrixRMaj A, int numRows, int numCols)
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • UtilDecompositons_DDRM

      public UtilDecompositons_DDRM()

  • Method Details

    • ensureIdentity

      public static org.ejml.data.DMatrixRMaj ensureIdentity(@Nullable @Nullable org.ejml.data.DMatrixRMaj A, int numRows, int numCols)

    • ensureZeros

      public static org.ejml.data.DMatrixRMaj ensureZeros(@Nullable @Nullable org.ejml.data.DMatrixRMaj A, int numRows, int numCols)

    • checkZerosLT

      public static org.ejml.data.DMatrixRMaj checkZerosLT(@Nullable @Nullable org.ejml.data.DMatrixRMaj A, int numRows, int numCols)
      Creates a zeros matrix only if A does not already exist. If it does exist it will fill the lower triangular portion with zeros.

    • checkZerosUT

      public static org.ejml.data.DMatrixRMaj checkZerosUT(@Nullable @Nullable org.ejml.data.DMatrixRMaj A, int numRows, int numCols)
      Creates a zeros matrix only if A does not already exist. If it does exist it will fill the upper triangular portion with zeros.