public IVarianceIResultElementCalculation Create()
        {
            IVarianceIResultElementCalculation calculation = null;

            try
            {
                calculation = new VarianceIResultElementCalculation();
            }
            catch (Exception exception)
            {
                this.Log.Error("Exception message: " + exception.Message + " and stacktrace " + exception.StackTrace);
            }

            return(calculation);
        }
        public IVarianceIResultElementCalculation Create()
        {
            IVarianceIResultElementCalculation calculation = null;

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

            return(calculation);
        }
 public IVarianceI Calculate(
     IVarianceIResultElementFactory varianceIResultElementFactory,
     IVarianceIFactory varianceIFactory,
     IVarianceIResultElementCalculation varianceIResultElementCalculation,
     Il l,
     It t,
     Ist st,
     ItΛ tΛ,
     IVarianceΦ varianceΦ,
     Iz z)
 {
     return(varianceIFactory.Create(
                tΛ.Value
                .Select(i => varianceIResultElementCalculation.Calculate(
                            varianceIResultElementFactory,
                            i.tIndexElement,
                            i.ΛIndexElement,
                            l,
                            t,
                            st,
                            varianceΦ,
                            z))
                .ToImmutableList()));
 }