public Iδ3Factory Createδ3Factory()
        {
            Iδ3Factory factory = null;

            try
            {
                factory = new δ3Factory();
            }
            catch (Exception exception)
            {
                this.Log.Error(
                    exception.Message,
                    exception);
            }

            return(factory);
        }
 public Iδ3 Calculate(
     Iδ3ParameterElementFactory δ3ParameterElementFactory,
     Iδ3Factory δ3Factory,
     Iδ3ParameterElementCalculation δ3ParameterElementCalculation,
     Isrd srd,
     It t,
     IW W,
     Iβ β,
     Iγ γ)
 {
     return(δ3Factory.Create(
                srd.Value
                .Select(x =>
                        δ3ParameterElementCalculation.Calculate(
                            δ3ParameterElementFactory,
                            x.dIndexElement,
                            x.rIndexElement,
                            x.sIndexElement,
                            t,
                            W,
                            β,
                            γ))
                .ToImmutableList()));
 }