Package org.apache.commons.math3.exception

Examples of org.apache.commons.math3.exception.MathIllegalArgumentException

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    public double correlation(final double[] xArray, final double[] yArray) {
        SimpleRegression regression = new SimpleRegression();
        if (xArray.length != yArray.length) {
            throw new DimensionMismatchException(xArray.length, yArray.length);
        } else if (xArray.length < 2) {
            throw new MathIllegalArgumentException(LocalizedFormats.INSUFFICIENT_DIMENSION,
                                                   xArray.length, 2);
        } else {
            for(int i=0; i<xArray.length; i++) {
                regression.addData(xArray[i], yArray[i]);
            }
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     */
    private void checkSufficientData(final RealMatrix matrix) {
        int nRows = matrix.getRowDimension();
        int nCols = matrix.getColumnDimension();
        if (nRows < 2 || nCols < 2) {
            throw new MathIllegalArgumentException(LocalizedFormats.INSUFFICIENT_ROWS_AND_COLUMNS,
                                                   nRows, nCols);
        }
    }
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    protected double[] fst(double[] f) throws MathIllegalArgumentException {

        final double[] transformed = new double[f.length];

        if (!ArithmeticUtils.isPowerOfTwo(f.length)) {
            throw new MathIllegalArgumentException(
                    LocalizedFormats.NOT_POWER_OF_TWO_CONSIDER_PADDING,
                    Integer.valueOf(f.length));
        }
        if (f[0] != 0.0) {
            throw new MathIllegalArgumentException(
                    LocalizedFormats.FIRST_ELEMENT_NOT_ZERO,
                    Double.valueOf(f[0]));
        }
        final int n = f.length;
        if (n == 1) {       // trivial case
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    public static int exactLog2(final int n)
        throws MathIllegalArgumentException {

        int index = Arrays.binarySearch(TransformUtils.POWERS_OF_TWO, n);
        if (index < 0) {
            throw new MathIllegalArgumentException(
                    LocalizedFormats.NOT_POWER_OF_TWO_CONSIDER_PADDING,
                    Integer.valueOf(n));
        }
        return index;
    }
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        final double[] transformed = new double[f.length];

        final int n = f.length - 1;
        if (!ArithmeticUtils.isPowerOfTwo(n)) {
            throw new MathIllegalArgumentException(
                LocalizedFormats.NOT_POWER_OF_TWO_PLUS_ONE,
                Integer.valueOf(f.length));
        }
        if (n == 1) {       // trivial case
            transformed[0] = 0.5 * (f[0] + f[1]);
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            throw new DimensionMismatchException(dataI.length, dataR.length);
        }

        final int n = dataR.length;
        if (!ArithmeticUtils.isPowerOfTwo(n)) {
            throw new MathIllegalArgumentException(
                LocalizedFormats.NOT_POWER_OF_TWO_CONSIDER_PADDING,
                Integer.valueOf(n));
        }

        if (n == 1) {
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        final int n     = x.length;
        final int halfN = n / 2;

        if (!ArithmeticUtils.isPowerOfTwo(n)) {
            throw new MathIllegalArgumentException(
                    LocalizedFormats.NOT_POWER_OF_TWO,
                    Integer.valueOf(n));
        }

        /*
 
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        final int n     = x.length;
        final int halfN = n / 2;

        if (!ArithmeticUtils.isPowerOfTwo(n)) {
            throw new MathIllegalArgumentException(
                    LocalizedFormats.NOT_POWER_OF_TWO,
                    Integer.valueOf(n));
        }

        /*
 
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            ret = format( (Complex)obj, toAppendTo, pos);
        } else if (obj instanceof Number) {
            ret = format(new Complex(((Number)obj).doubleValue(), 0.0),
                         toAppendTo, pos);
        } else {
            throw new MathIllegalArgumentException(LocalizedFormats.CANNOT_FORMAT_INSTANCE_AS_COMPLEX,
                                                   obj.getClass().getName());
        }

        return ret;
    }
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     * @throws MathIllegalArgumentException  if r is negative
     * @since 1.1
     */
    public static Complex polar2Complex(double r, double theta) {
        if (r < 0) {
            throw new MathIllegalArgumentException(
                  LocalizedFormats.NEGATIVE_COMPLEX_MODULE, r);
        }
        return new Complex(r * FastMath.cos(theta), r * FastMath.sin(theta));
    }
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Related Classes of org.apache.commons.math3.exception.MathIllegalArgumentException

  • org.apache.commons.math3.analysis.differentiation.MultivariateDifferentiableVectorFunction
  • org.apache.commons.math3.analysis.function.Sin
  • org.apache.commons.math3.analysis.function.Sinc
  • org.apache.commons.math3.analysis.integration.LegendreGaussIntegrator
  • org.apache.commons.math3.analysis.MultivariateFunction
  • org.apache.commons.math3.analysis.QuinticFunction
  • org.apache.commons.math3.analysis.UnivariateFunction
  • org.apache.commons.math3.complex.Complex
  • org.apache.commons.math3.complex.ComplexFormat
  • org.apache.commons.math3.complex.ComplexUtils
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