Package org.apache.commons.math.analysis

Examples of org.apache.commons.math.analysis.DifferentiableUnivariateRealFunction

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   /**
     *
     */
    public void testQuinticZero() throws MathException {
        DifferentiableUnivariateRealFunction f = new QuinticFunction();
        double result;

        UnivariateRealSolver solver = new NewtonSolver();
        result = solver.solve(f, -0.2, 0.2);
        assertEquals(result, 0, solver.getAbsoluteAccuracy());
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   * @param f An OG 1-D function mapping doubles to doubles, not null
   * @return A Commons differentiable univariate real function
   */
  public static DifferentiableUnivariateRealFunction wrapDifferentiable(final DoubleFunction1D f) {
    Validate.notNull(f);
    return new DifferentiableUnivariateRealFunction() {

      @Override
      public double value(final double x) throws FunctionEvaluationException {
        return f.evaluate(x);
      }
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Related Classes of org.apache.commons.math.analysis.DifferentiableUnivariateRealFunction

  • com.opengamma.analytics.math.util.wrapper.CommonsMathWrapper
  • net.sourceforge.gpstools.math.PieceWiseDifferentiableFunction
  • net.sourceforge.gpstools.TrackAnalyzer$Interpolator
  • org.apache.commons.math.analysis.solvers.NewtonSolverTest
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