Module ojalgo
Package org.ojalgo.matrix.store

Class AbstractStore<N extends java.lang.Comparable<N>>

    • Field Detail

      • myColDim

        private final int myColDim

      • myComponentType

        private transient java.lang.Class<?> myComponentType

      • myRowDim

        private final int myRowDim

    • Constructor Detail

      • AbstractStore

        private AbstractStore()

      • AbstractStore

        protected AbstractStore​(int numberOfRows,
                        int numberOfColumns)

      • AbstractStore

        protected AbstractStore​(long numberOfRows,
                        long numberOfColumns)

    • Method Detail

      • buildColumn

        @SafeVarargs
static <N extends java.lang.Comparable<N>> MatrixStore<N> buildColumn​(PhysicalStore.Factory<N,​?> factory,
                                                                      long rowsCount,
                                                                      N... columnElements)

      • buildRow

        @SafeVarargs
static <N extends java.lang.Comparable<N>> MatrixStore<N> buildRow​(PhysicalStore.Factory<N,​?> factory,
                                                                   long colsCount,
                                                                   N... rowElements)

      • countColumns

        public long countColumns()
        Description copied from interface: Structure2D
        Only need to implement if the structure may contain more than Integer.MAX_VALUE elements.
        Specified by:
        countColumns in interface Structure2D
        Returns:
        The number of columns

      • countRows

        public long countRows()
        Description copied from interface: Structure2D
        Only need to implement if the structure may contain more than Integer.MAX_VALUE elements.
        Specified by:
        countRows in interface Structure2D
        Returns:
        The number of rows

      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object

      • getColDim

        public final int getColDim()
        Specified by:
        getColDim in interface Structure2D
        Returns:
        The number of columns

      • getRowDim

        public final int getRowDim()
        Specified by:
        getRowDim in interface Structure2D
        Returns:
        The number of rows

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • 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
        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
        Returns:
        The column index of the first zero element, after all non-zeros, in the specified row (index of the last non-zero + 1)

      • multiplyBoth

        public N multiplyBoth​(Access1D<N> leftAndRight)
        Description copied from interface: MatrixStore
        Assumes [leftAndRight] is a vector and will calulate [leftAndRight]H[this][leftAndRight]
        Specified by:
        multiplyBoth in interface MatrixStore<N extends java.lang.Comparable<N>>
        Parameters:
        leftAndRight - The argument vector
        Returns:
        A scalar (extracted from the resulting 1 x 1 matrix)

      • toString

        public final java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • isPrimitive

        protected final boolean isPrimitive()

      • getComponentType

        final java.lang.Class<?> getComponentType()