# Hierarchy For Package org.apache.commons.math3.linear

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.commons.math3.linear.AbstractFieldMatrix<T> (implements org.apache.commons.math3.linear.FieldMatrix<T>)
    - org.apache.commons.math3.linear.Array2DRowFieldMatrix<T> (implements java.io.Serializable)
    - org.apache.commons.math3.linear.BlockFieldMatrix<T> (implements java.io.Serializable)
    - org.apache.commons.math3.linear.SparseFieldMatrix<T>
  - org.apache.commons.math3.linear.ArrayFieldVector<T> (implements org.apache.commons.math3.linear.FieldVector<T>, java.io.Serializable)
  - org.apache.commons.math3.linear.CholeskyDecomposition
  - org.apache.commons.math3.linear.DefaultFieldMatrixChangingVisitor<T> (implements org.apache.commons.math3.linear.FieldMatrixChangingVisitor<T>)
  - org.apache.commons.math3.linear.DefaultFieldMatrixPreservingVisitor<T> (implements org.apache.commons.math3.linear.FieldMatrixPreservingVisitor<T>)
  - org.apache.commons.math3.linear.DefaultRealMatrixChangingVisitor (implements org.apache.commons.math3.linear.RealMatrixChangingVisitor)
  - org.apache.commons.math3.linear.DefaultRealMatrixPreservingVisitor (implements org.apache.commons.math3.linear.RealMatrixPreservingVisitor)
  - org.apache.commons.math3.linear.EigenDecomposition
  - java.util.EventObject (implements java.io.Serializable)
    - org.apache.commons.math3.util.IterationEvent
      - org.apache.commons.math3.linear.IterativeLinearSolverEvent
        - org.apache.commons.math3.linear.DefaultIterativeLinearSolverEvent
  - org.apache.commons.math3.linear.FieldLUDecomposition<T>
  - org.apache.commons.math3.linear.IterativeLinearSolver
    - org.apache.commons.math3.linear.PreconditionedIterativeLinearSolver
      - org.apache.commons.math3.linear.ConjugateGradient
      - org.apache.commons.math3.linear.SymmLQ
  - org.apache.commons.math3.linear.LUDecomposition
  - org.apache.commons.math3.linear.MatrixUtils
  - org.apache.commons.math3.linear.OpenMapRealVector.OpenMapSparseIterator (implements java.util.Iterator<E>)
  - org.apache.commons.math3.linear.QRDecomposition
    - org.apache.commons.math3.linear.RRQRDecomposition
  - org.apache.commons.math3.linear.RealLinearOperator
    - org.apache.commons.math3.linear.AbstractRealMatrix (implements org.apache.commons.math3.linear.RealMatrix)
      - org.apache.commons.math3.linear.Array2DRowRealMatrix (implements java.io.Serializable)
      - org.apache.commons.math3.linear.BlockRealMatrix (implements java.io.Serializable)
      - org.apache.commons.math3.linear.DiagonalMatrix (implements java.io.Serializable)
      - org.apache.commons.math3.linear.OpenMapRealMatrix (implements java.io.Serializable, org.apache.commons.math3.linear.SparseRealMatrix)
    - org.apache.commons.math3.linear.JacobiPreconditioner
  - org.apache.commons.math3.linear.RealMatrixFormat
  - org.apache.commons.math3.linear.RealVector
    - org.apache.commons.math3.linear.ArrayRealVector (implements java.io.Serializable)
    - org.apache.commons.math3.linear.SparseRealVector
      - org.apache.commons.math3.linear.OpenMapRealVector (implements java.io.Serializable)
  - org.apache.commons.math3.linear.RealVector.Entry
    - org.apache.commons.math3.linear.OpenMapRealVector.OpenMapEntry
  - org.apache.commons.math3.linear.RealVector.SparseEntryIterator (implements java.util.Iterator<E>)
  - org.apache.commons.math3.linear.RealVectorFormat
  - org.apache.commons.math3.linear.RectangularCholeskyDecomposition
  - org.apache.commons.math3.linear.SingularValueDecomposition
  - org.apache.commons.math3.linear.SparseFieldVector<T> (implements org.apache.commons.math3.linear.FieldVector<T>, java.io.Serializable)
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - java.lang.IllegalArgumentException
          - org.apache.commons.math3.exception.MathIllegalArgumentException (implements org.apache.commons.math3.exception.util.ExceptionContextProvider)
            - org.apache.commons.math3.linear.IllConditionedOperatorException
            - org.apache.commons.math3.exception.MathIllegalNumberException
              - org.apache.commons.math3.exception.DimensionMismatchException
                - org.apache.commons.math3.linear.NonSquareMatrixException
                - org.apache.commons.math3.linear.NonSquareOperatorException
              - org.apache.commons.math3.exception.NumberIsTooSmallException
                - org.apache.commons.math3.linear.NonPositiveDefiniteMatrixException
            - org.apache.commons.math3.exception.MultiDimensionMismatchException
              - org.apache.commons.math3.linear.MatrixDimensionMismatchException
            - org.apache.commons.math3.linear.NonPositiveDefiniteOperatorException
            - org.apache.commons.math3.linear.NonSelfAdjointOperatorException
            - org.apache.commons.math3.linear.NonSymmetricMatrixException
            - org.apache.commons.math3.linear.SingularMatrixException
            - org.apache.commons.math3.linear.SingularOperatorException

## Interface Hierarchy

- org.apache.commons.math3.linear.AnyMatrix
  - org.apache.commons.math3.linear.FieldMatrix<T>
  - org.apache.commons.math3.linear.RealMatrix
    - org.apache.commons.math3.linear.SparseRealMatrix
- org.apache.commons.math3.linear.DecompositionSolver
- org.apache.commons.math3.linear.FieldDecompositionSolver<T>
- org.apache.commons.math3.linear.FieldMatrixChangingVisitor<T>
- org.apache.commons.math3.linear.FieldMatrixPreservingVisitor<T>
- org.apache.commons.math3.linear.FieldVector<T>
- org.apache.commons.math3.linear.FieldVectorChangingVisitor<T>
- org.apache.commons.math3.linear.FieldVectorPreservingVisitor<T>
- org.apache.commons.math3.linear.RealMatrixChangingVisitor
- org.apache.commons.math3.linear.RealMatrixPreservingVisitor
- org.apache.commons.math3.linear.RealVectorChangingVisitor
- org.apache.commons.math3.linear.RealVectorPreservingVisitor