Example usage for org.apache.commons.math3.analysis.differentiation UnivariateDifferentiableFunction UnivariateDifferentiableFunction

Introduction

In this page you can find the example usage for org.apache.commons.math3.analysis.differentiation UnivariateDifferentiableFunction UnivariateDifferentiableFunction.

Prototype

UnivariateDifferentiableFunction

Source Link

Usage

From source file:com.opengamma.strata.math.impl.util.CommonsMathWrapper.java

/**
 * Wraps a differentiable univariate real function.
 * //from   w ww  .  ja va 2  s  .c o  m
 * @param f  an OG 1-D function mapping doubles to doubles
 * @return a Commons differentiable univariate real function
 */
public static UnivariateDifferentiableFunction wrapDifferentiable(DoubleFunction1D f) {
    ArgChecker.notNull(f, "f");
    return new UnivariateDifferentiableFunction() {
        @Override
        public double value(double x) {
            return f.applyAsDouble(x);
        }

        @Override
        public DerivativeStructure value(DerivativeStructure t) throws DimensionMismatchException {
            throw new IllegalArgumentException("Not implemented yet");
        }
    };
}

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