mathnet-numerics/src/Numerics/LinearAlgebra/Complex/Solvers/Iterator.cs

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using MathNet.Numerics.LinearAlgebra.Complex.Solvers.StopCriterium;
using MathNet.Numerics.LinearAlgebra.Solvers;
using MathNet.Numerics.LinearAlgebra.Solvers.StopCriterium;

namespace MathNet.Numerics.LinearAlgebra.Complex.Solvers
{

#if NOSYSNUMERICS
    using Complex = Numerics.Complex;
#else
    using Complex = System.Numerics.Complex;
#endif

    /// <summary>
    /// An iterator that is used to check if an iterative calculation should continue or stop.
    /// </summary>
    public static class Iterator
    {

        // TODO: Refactor

        /// <summary>
        /// Creates a default iterator with all the <see cref="IIterationStopCriterium{T}"/> objects.
        /// </summary>
        /// <returns>A new <see cref="IIterator{T}"/> object.</returns>
        public static IIterator<Complex> CreateDefault()
        {
            var iterator = new Iterator<Complex>();
            iterator.Add(new FailureStopCriterium());
            iterator.Add(new DivergenceStopCriterium());
            iterator.Add(new IterationCountStopCriterium<Complex>());
            iterator.Add(new ResidualStopCriterium());

            return iterator;
        }
    }
}