Beispiel #1
0
        public static SEGInformedVarModelParameters GetDefaults(bool logNormalDstrn)
        {
            SEGInformedVarModelParameters p = new SEGInformedVarModelParameters();

            p.LogNormalDstrn = logNormalDstrn;
            // modifié le 31 mai 2017 (voir jl : Paramètres par défaut pour les fonctions de McGill May2017.docx)
            if (p.LogNormalDstrn)
            {
                p.MuLower      = -20;
                p.MuUpper      = 20;
                p.LogSigmaMu   = -0.1744;
                p.LogSigmaPrec = 2.5523;
                p.InitMu       = -1.2039728043259361; /* log(0.3) */
                p.InitSigma    = 0.91629073187415511; /*log(2.5)*/
            }
            else
            {
                p.MuLower      = 40;
                p.MuUpper      = 125;
                p.LogSigmaMu   = 1.0986122886681098; //#(GM = 3) // corrigé le 31 mai log(3)
                p.LogSigmaPrec = 1.191059;           //(GSD=2.5)
                p.InitMu       = 85;
                p.InitSigma    = 3;
            }
            return(p);
        }
Beispiel #2
0
        public SEGInformedVarModel(MeasureList measures, SEGInformedVarModelParameters specificParams, McmcParameters mcmcParams = null, PastDataSummary pastDataSummary = null)
            : base(measures, specificParams.LogNormalDstrn, mcmcParams)
        {
            this.PastData = pastDataSummary == null ? PastDataSummary.EmptyObject : pastDataSummary;

            this.Messages.Add(this.PastData.Messages);
            this.LogSigmaMu   = specificParams.LogSigmaMu;
            this.LogSigmaPrec = specificParams.LogSigmaPrec;
            this.InitSigma    = specificParams.InitSigma;
            this.MuLower      = specificParams.MuLower;
            this.MuUpper      = specificParams.MuUpper;
            this.InitMu       = specificParams.InitMu;
            this.Result       = new ModelResult(this, "mu", "sd");

            if (this.ME.ThroughCV)
            {
                this.Result.Chains.Add("cv");
            }
        }// end constructor