Package org.apache.commons.math3.util

Examples of org.apache.commons.math3.util.OpenIntToDoubleHashMap$Iterator

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     * @param matrix matrix to copy.
     */
    public OpenMapRealMatrix(OpenMapRealMatrix matrix) {
        this.rows = matrix.rows;
        this.columns = matrix.columns;
        this.entries = new OpenIntToDoubleHashMap(matrix.entries);
    }
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        if (lRow * lCol >= Integer.MAX_VALUE) {
            throw new NumberIsTooLargeException(lRow * lCol, Integer.MAX_VALUE, false);
        }
        this.rows = rowDimension;
        this.columns = columnDimension;
        this.entries = new OpenIntToDoubleHashMap(0.0);
    }
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     * @param matrix matrix to copy.
     */
    public OpenMapRealMatrix(OpenMapRealMatrix matrix) {
        this.rows = matrix.rows;
        this.columns = matrix.columns;
        this.entries = new OpenIntToDoubleHashMap(matrix.entries);
    }
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     * @param dimension Size of the vector.
     * @param epsilon Tolerance below which a value considered zero.
     */
    public OpenMapRealVector(int dimension, double epsilon) {
        virtualSize = dimension;
        entries = new OpenIntToDoubleHashMap(0.0);
        this.epsilon = epsilon;
    }
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     * @param v Original vector.
     * @param resize Amount to add.
     */
    protected OpenMapRealVector(OpenMapRealVector v, int resize) {
        virtualSize = v.getDimension() + resize;
        entries = new OpenIntToDoubleHashMap(v.entries);
        epsilon = v.epsilon;
    }
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     * @param expectedSize Expected number of non-zero entries.
     * @param epsilon Tolerance below which a value is considered zero.
     */
    public OpenMapRealVector(int dimension, int expectedSize, double epsilon) {
        virtualSize = dimension;
        entries = new OpenIntToDoubleHashMap(expectedSize, 0.0);
        this.epsilon = epsilon;
    }
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     * @param values Set of values to create from.
     * @param epsilon Tolerance below which a value is considered zero.
     */
    public OpenMapRealVector(double[] values, double epsilon) {
        virtualSize = values.length;
        entries = new OpenIntToDoubleHashMap(0.0);
        this.epsilon = epsilon;
        for (int key = 0; key < values.length; key++) {
            double value = values[key];
            if (!isDefaultValue(value)) {
                entries.put(key, value);
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     * @param values Set of values to create from.
     * @param epsilon Tolerance below which a value is considered zero.
     */
    public OpenMapRealVector(Double[] values, double epsilon) {
        virtualSize = values.length;
        entries = new OpenIntToDoubleHashMap(0.0);
        this.epsilon = epsilon;
        for (int key = 0; key < values.length; key++) {
            double value = values[key].doubleValue();
            if (!isDefaultValue(value)) {
                entries.put(key, value);
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     *
     * @param v Instance to copy from.
     */
    public OpenMapRealVector(OpenMapRealVector v) {
        virtualSize = v.getDimension();
        entries = new OpenIntToDoubleHashMap(v.getEntries());
        epsilon = v.epsilon;
    }
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     *
     * @param v Instance to copy from.
     */
    public OpenMapRealVector(RealVector v) {
        virtualSize = v.getDimension();
        entries = new OpenIntToDoubleHashMap(0.0);
        epsilon = DEFAULT_ZERO_TOLERANCE;
        for (int key = 0; key < virtualSize; key++) {
            double value = v.getEntry(key);
            if (!isDefaultValue(value)) {
                entries.put(key, value);
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Related Classes of org.apache.commons.math3.util.OpenIntToDoubleHashMap$Iterator

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  • org.apache.commons.math3.analysis.differentiation.DerivativeStructure
  • org.apache.commons.math3.analysis.differentiation.MultivariateDifferentiableVectorFunction
  • org.apache.commons.math3.analysis.function.HarmonicOscillator
  • org.apache.commons.math3.analysis.function.Sin
  • org.apache.commons.math3.analysis.function.Sinc
  • org.apache.commons.math3.analysis.MultivariateFunction
  • org.apache.commons.math3.analysis.QuinticFunction
  • org.apache.commons.math3.analysis.solvers.BrentSolver
  • org.apache.commons.math3.analysis.UnivariateFunction
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