Class DiagonalStore<N extends Comparable<N>, D extends Access1D<?>>

java.lang.Object
org.ojalgo.matrix.store.AbstractStore<N>
org.ojalgo.matrix.store.FactoryStore<N>
org.ojalgo.matrix.store.DiagonalStore<N,D>
All Implemented Interfaces:
Group, Group.Additive<MatrixStore<N>>, NormedVectorSpace<MatrixStore<N>, N>, Operation, Operation.Addition<MatrixStore<N>>, Operation.Multiplication<MatrixStore<N>>, Operation.Subtraction<MatrixStore<N>>, ScalarOperation, ScalarOperation.Addition<MatrixStore<N>, N>, ScalarOperation.Division<MatrixStore<N>, N>, ScalarOperation.Multiplication<MatrixStore<N>, N>, ScalarOperation.Subtraction<MatrixStore<N>, N>, VectorSpace<MatrixStore<N>, N>, Matrix2D<N, MatrixStore<N>>, ElementsSupplier<N>, MatrixStore<N>, Access1D<N>, Access1D.Aggregatable<N>, Access1D.Collectable<N,Mutate1D>, Access1D.Sliceable<N>, Access1D.Visitable<N>, Access2D<N>, Access2D.Aggregatable<N>, Access2D.Collectable<N, TransformableRegion<N>>, Access2D.Sliceable<N>, Access2D.Visitable<N>, Operate2D<N, ElementsSupplier<N>>, Structure1D, Structure2D, Structure2D.Logical<Access2D<N>, MatrixStore<N>>, Structure2D.ReducibleTo1D<ElementsSupplier<N>>
public final class DiagonalStore<N extends Comparable<N>, D extends Access1D<?>> extends FactoryStore<N>

  • Field Details

    • myMainDiagonal

      private final D extends Access1D<?> myMainDiagonal

    • myScalarFactory

      private final Scalar.Factory<N extends Comparable<N>> myScalarFactory

    • mySubdiagonal

      private final D extends Access1D<?> mySubdiagonal

    • mySuperdiagonal

      private final D extends Access1D<?> mySuperdiagonal

    • myZero

      private final N extends Comparable<N> myZero

  • Constructor Details

    • DiagonalStore

      DiagonalStore(PhysicalStore.Factory<N,?> factory, long numberOfRows, long numberOfColumns, D mainDiag, D superdiag, D subdiag)

  • Method Details

    • builder

      public static <N extends Comparable<N>, D extends Access1D<?>> DiagonalStore.Builder<N,D> builder(PhysicalStore.Factory<N,?> factory, D mainDiagonal)

    • wrap

      public static DiagonalStore<Double, Primitive1D> wrap(double... mainDiagonal)

    • doubleValue

      public double doubleValue(int row, int col)
      Description copied from interface: Access2D
      Extracts one element of this matrix as a double.
      Parameters:
      row - A row index.
      col - A column index.
      Returns:
      One matrix element

    • firstInColumn

      public int firstInColumn(int col)
      Description copied from interface: Structure2D
      The default value is simply 0, and if all elements are zeros then this.countRows().
      Parameters:
      col - The column index
      Returns:
      The row index of the first non-zero element in the specified column

    • firstInRow

      public int firstInRow(int row)
      Description copied from interface: Structure2D
      The default value is simply 0, and if all elements are zeros then this.countColumns().
      Returns:
      The column index of the first non-zero element in the specified row

    • get

      public N get(int row, int col)

    • getDimension

      public int getDimension()
      Returns:
      The main diagonal length

    • getMainDiagonal

      public Optional<D> getMainDiagonal()

    • getSubdiagonal

      public Optional<D> getSubdiagonal()

    • getSuperdiagonal

      public Optional<D> getSuperdiagonal()

    • limitOfColumn

      public int limitOfColumn(int col)
      Description copied from interface: Structure2D
      The default value is simply this.countRows(), and if all elements are zeros then 0.
      Specified by:
      limitOfColumn in interface Structure2D
      Overrides:
      limitOfColumn in class AbstractStore<N extends Comparable<N>>
      Returns:
      The row index of the first zero element, after all non-zeros, in the specified column (index of the last non-zero + 1)

    • limitOfRow

      public int limitOfRow(int row)
      Description copied from interface: Structure2D
      The default value is simply this.countColumns(), and if all elements are zeros then 0.
      Specified by:
      limitOfRow in interface Structure2D
      Overrides:
      limitOfRow in class AbstractStore<N extends Comparable<N>>
      Returns:
      The column index of the first zero element, after all non-zeros, in the specified row (index of the last non-zero + 1)

    • supplyMainDiagonalTo

      public void supplyMainDiagonalTo(double[] receiver)

    • supplySubdiagonalTo

      public void supplySubdiagonalTo(double[] receiver)

    • supplySuperdiagonalTo

      public void supplySuperdiagonalTo(double[] receiver)

    • supplyTo

      public void supplyTo(TransformableRegion<N> consumer)

    • toScalar

      public Scalar<N> toScalar(int row, int col)
      Description copied from interface: Matrix2D
      Extracts one element of this matrix as a Scalar.
      Parameters:
      row - A row index.
      col - A column index.
      Returns:
      One matrix element as a Scalar.