Package org.apache.commons.math3.analysis

Examples of org.apache.commons.math3.analysis.MultivariateVectorFunction

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        /**
         * @return the model function values.
         */
        public MultivariateVectorFunction getModelFunction() {
            return new MultivariateVectorFunction() {
                /** {@inheritDoc} */
                public double[] value(double[] p) {
                    final int len = points.length;
                    final double[] values = new double[len];
                    for (int i = 0; i < len; i++) {
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        /**
         * @return the model function values.
         */
        public ModelFunction getModelFunction() {
            return new ModelFunction(new MultivariateVectorFunction() {
                    /** {@inheritDoc} */
                    public double[] value(double[] point) {
                        // compute the residuals
                        final double[] values = new double[observations.size()];
                        int i = 0;
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                }
            }
        }

        public MultivariateVectorFunction getModelFunction() {
            return new MultivariateVectorFunction() {
                public double[] value(double[] point) {
                    return computeValue(point);
                }
            };
        }
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        public Target getTarget() {
            return new Target(target);
        }

        public ModelFunction getModelFunction() {
            return new ModelFunction(new MultivariateVectorFunction() {
                    public double[] value(double[] params) {
                        return factors.operate(params);
                    }
                });
        }
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        return w;
    }

    public ModelFunction getModelFunction() {
        return new ModelFunction(new MultivariateVectorFunction() {
                public double[] value(double[] params) {
                    final Model line = new Model(params[0], params[1]);

                    final double[] model = new double[points.size()];
                    for (int i = 0; i < points.size(); i++) {
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        this.problem = new LeastSquaresProblem();
    }

    class LeastSquaresProblem {
        public ModelFunction getModelFunction() {
            return new ModelFunction(new MultivariateVectorFunction() {
                    public double[] value(final double[] a) {
                        final int n = getNumObservations();
                        final double[] yhat = new double[n];
                        for (int i = 0; i < n; i++) {
                            yhat[i] = getModelValue(getX(i), a);
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                }
            }
        }

        public ModelFunction getModelFunction() {
            return new ModelFunction(new MultivariateVectorFunction() {
                    public double[] value(double[] point) {
                        return computeValue(point);
                    }
                });
        }
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        }
    }

    /** Used for testing direct vs lazy evaluation. */
    private MultivariateVectorFunction dummyModel() {
        return new MultivariateVectorFunction() {
            public double[] value(double[] p) {
                throw new RuntimeException("dummyModel");
            }
        };
    }
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        public double[] getTarget() {
            return target;
        }

        public MultivariateVectorFunction getModelFunction() {
            return new MultivariateVectorFunction() {
                public double[] value(double[] params) {
                    return factors.operate(params);
                }
            };
        }
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        return w;
    }

    public ModelFunction getModelFunction() {
        return new ModelFunction(new MultivariateVectorFunction() {
                public double[] value(double[] params) {
                    final double cx = params[0];
                    final double cy = params[1];
                    final double r = params[2];
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Related Classes of org.apache.commons.math3.analysis.MultivariateVectorFunction

  • 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
  • org.apache.commons.math3.complex.Complex
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