/// <summary>Creates a specific <see cref="OneDimOptimizer.IFunction"/> object.
/// </summary>
/// <param name="objectiveFunction">The differentiable objective function.</param>
/// <returns>A specific <see cref="OneDimOptimizer.IFunction"/> object with respect to the specified optimization algorithm.</returns>
public OneDimOptimizer.IFunction Create(OneDimOptimizer.DifferentiableObjectiveFunction objectiveFunction)
{
if (objectiveFunction == null)
{
throw new ArgumentNullException(nameof(objectiveFunction));
}
return(new OneDimOptimizerDifferentiableFunction(this, objectiveFunction));
}
/// <summary>Initializes a new instance of the <see cref="OneDimOptimizerDifferentiableFunction"/> class.
/// </summary>
/// <param name="functionDescriptor">The function descriptor, i.e. the <see cref="OneDimOptimizer.IFunctionFactory"/> object that served as factory for the current object.</param>
/// <param name="objectiveFunction">The objective function.</param>
internal OneDimOptimizerDifferentiableFunction(OneDimOptimizerFunctionFactory functionDescriptor, OneDimOptimizer.DifferentiableObjectiveFunction objectiveFunction)
: base(functionDescriptor, x => objectiveFunction(x, out _))
{
m_DifferentiableObjectiveFunction = objectiveFunction;
}
/// <summary>Sets the objective function.
/// </summary>
/// <param name="optimizerAlgorithm">The <see cref="IOneDimOptimizerAlgorithm"/> object.</param>
/// <param name="objectiveFunction">The differentiable objective function.</param>
/// <exception cref="InvalidOperationException">Thrown, if <paramref name="objectiveFunction"/> is invalid.</exception>
public static void SetFunction(this IOneDimOptimizerAlgorithm optimizerAlgorithm, OneDimOptimizer.DifferentiableObjectiveFunction objectiveFunction)
{
var objFunction = optimizerAlgorithm.Factory.Function.Create(objectiveFunction);
optimizerAlgorithm.Function = objFunction;
}
