source: stable/HeuristicLab.ExtLibs/HeuristicLab.AutoDiff/1.0/AutoDiff-1.0/ITermVisitor.generic.cs @ 14183

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace AutoDiff
{
    /// <summary>
    /// A visitor for the terms that has a result from its computations
    /// </summary>
    /// <typeparam name="TResult">The type of the computation results</typeparam>
    public interface ITermVisitor<TResult>
    {
        /// <summary>
        /// Computes a value for a constant term.
        /// </summary>
        /// <param name="constant">The input term.</param>
        /// <returns>The result of the computation.</returns>
        TResult Visit(Constant constant);

        /// <summary>
        /// Computes a value for a zero term.
        /// </summary>
        /// <param name="zero">The input term.</param>
        /// <returns>The result of the computation.</returns>
        TResult Visit(Zero zero);

        /// <summary>
        /// Computes a value for a power term.
        /// </summary>
        /// <param name="power">The input term.</param>
        /// <returns>The result of the computation.</returns>
        TResult Visit(ConstPower power);

        /// <summary>
        /// Computes a value for a power term.
        /// </summary>
        /// <param name="power">The input term.</param>
        /// <returns>The result of the computation.</returns>
        TResult Visit(TermPower power);

        /// <summary>
        /// Computes a value for a product term.
        /// </summary>
        /// <param name="product">The input term.</param>
        /// <returns>The result of the computation.</returns>
        TResult Visit(Product product);

        /// <summary>
        /// Computes a value for a sum term.
        /// </summary>
        /// <param name="sum">The input term.</param>
        /// <returns>The result of the computation.</returns>
        TResult Visit(Sum sum);

        /// <summary>
        /// Computes a value for a variable term.
        /// </summary>
        /// <param name="variable">The input term.</param>
        /// <returns>The result of the computation.</returns>
        TResult Visit(Variable variable);

        /// <summary>
        /// Computes a value for a logarithm term.
        /// </summary>
        /// <param name="log">The input term.</param>
        /// <returns>The result of the computation.</returns>
        TResult Visit(Log log);

        /// <summary>
        /// Computes a value for an exponential function term.
        /// </summary>
        /// <param name="exp">The input term.</param>
        /// <returns>The result of the computation.</returns>
        TResult Visit(Exp exp);

        /// <summary>
        /// Computes a value for an unary function
        /// </summary>
        /// <param name="func">The unary function</param>
        /// <returns>The result of the computation</returns>
        TResult Visit(UnaryFunc func);

        /// <summary>
        /// Computes a value for a binary function
        /// </summary>
        /// <param name="func">The binary function</param>
        /// <returns>The result of the computation</returns>
        TResult Visit(BinaryFunc func);

        /// <summary>
        /// Computes a value for a n-ary function
        /// </summary>
        /// <param name="func">The n-ary function</param>
        /// <returns>The result of the computation</returns>
        TResult Visit(NaryFunc func);
    }
}