Exemplo n.º 1
0
 // TODO: allow to specify function provider too (need to add new option in UI and context).
 public static Regression Create(IFunctionSelector goodnessOfFit)
 {
     return(new Regression(
                functionProvider: new FunctionProviderSimilarToExcel(),
                functionSelector: goodnessOfFit
                ));
 }
        private static ExcelContextForPhaseTwo <IAnalysisPhaseTwo> CreateExcelContext(
            AnalysisContext context)
        {
            IFunctionSelector goonessOfFit = AnalysisHelper.CreateGoodnessOfFit(
                context.GoodnessOfFit
                );

            Func <ParametersPack, IAnalysisPhaseTwo> analysisFactory =
                args => AnalysisHelper.CreateAnalysisPhaseTwo(context.PhaseTwo, goonessOfFit, args);

            return(ExcelContextForPhaseTwo <IAnalysisPhaseTwo> .CreateFor(
                       analysisContext : context,
                       sheetName : ExcelHelper.CreateSheetName(PhaseNumber),
                       analysisFactory : analysisFactory
                       ));
        }
Exemplo n.º 3
0
        internal static IAnalysisPhaseTwo CreateAnalysisPhaseTwo(
            PhaseTwoAnalysisKind phaseTwo, IFunctionSelector goodnessOfFit, ParametersPack args)
        {
            phaseTwo.ThrowIfNull(nameof(phaseTwo));

            if (PhaseTwoAnalysisKind.NormalDistribution.Equals(phaseTwo))
            {
                // TODO: add formulas for solution based on Sturges's formula.
                throw new NotImplementedException(
                          "Normal distribution analysis for phase 2 is not implemented."
                          );
            }
            if (PhaseTwoAnalysisKind.BetaDistribution.Equals(phaseTwo))
            {
                var regression = Regression.Create(goodnessOfFit);
                return(new BetaDistributionAnalysisPhaseTwo(args, regression));
            }

            throw new ArgumentOutOfRangeException(
                      nameof(phaseTwo), phaseTwo,
                      $"Unknown analysis kind for phase 2 value: {phaseTwo.ToLogString()}"
                      );
        }
Exemplo n.º 4
0
 public Regression(IFunctionProvider functionProvider, IFunctionSelector functionSelector)
 {
     _functionProvider = functionProvider.ThrowIfNull(nameof(functionProvider));
     _functionSelector = functionSelector.ThrowIfNull(nameof(functionSelector));
 }