internal static MEParmGen GetInstance(GenObject o, MeasurementError me, DataSummary data, YGen genY, TrueValuesGen genTV)
{
MEParmGen instance = new MEParmGen();
double b;
double[] tmpY, tmpT;
if (me.ThroughCV)
{
if (o.LogNormalDistrn)
{
tmpY = Tools.Combine(data.LogY, genY.LogGT, genY.LogLT, genY.LogI);
tmpT = Tools.Combine(genTV.LogY, genTV.LogGT, genTV.LogLT, genTV.LogI);
b = tmpY.Substract(tmpT).Exp().Substract(1.0).Sqr().Sum();
b /= 2.0;
}
else
{
tmpY = Tools.Combine(data.Y, genY.GT, genY.LT, genY.I);
tmpT = Tools.Combine(genTV.Y, genTV.GT, genTV.LT, genTV.I);
b = tmpY.Divide(tmpT).Substract(1.0).Sqr().Reverse().Sum();
b /= 2.0;
}
SGNFnAParam localA = o.A.Clone();
localA.B = b;
localA.Range = me.GetRange();
double[] range = me.GetRange();
Icdf icdf = new Icdf(o, localA, range);
instance.Parm = icdf.Bidon(o.Start(localA), inestLowerLim: range[0] == 0);
}
else
{
tmpY = Tools.Combine(data.Y, genY.GT, genY.LT, genY.I);
tmpT = Tools.Combine(genTV.Y, genTV.GT, genTV.LT, genTV.I);
b = tmpY.Substract(tmpT).Sqr().Sum();
b /= 2.0;
if (o.LogNormalDistrn)
{
SGNFnAParam localA = o.A.Clone();
localA.B = b;
localA.Range = me.GetRange();
localA.Truevalues = Tools.Copy(tmpT);
//me.parm <- dens.gen.icdf(o, A, range=me$range, inestimable.lower.limit=me$range[1]==0)
double[] range = me.GetRange();
Icdf icdf = new Icdf(o, localA, range);
instance.Parm = icdf.Bidon(inestLowerLim: range[0] == 0.0);
}
else
{
instance.Parm = WebExpoFunctions3.SqrtInvertedGammaGen(data.N, b, me.GetRange(), o);
}
}
return(instance);
}
internal static YGen Inits(DataSummary data, double mu, double sigma, bool meThroughCV, bool logNormalDistrn)
{
YGen newYGen = new YGen();
if (logNormalDistrn)
{
if (data.AnyGT)
{
newYGen.LogGT = RNorm4CensoredMeasures.RNormCensored(mu, sigma, lower: data.LogGT);
newYGen.GT = newYGen.LogGT.Exp();
}
if (data.AnyLT)
{
newYGen.LogLT = RNorm4CensoredMeasures.RNormCensored(mu, sigma, upper: data.LogLT, negativeDisallowed: meThroughCV && !logNormalDistrn);
newYGen.LT = newYGen.LogLT.Exp();
}
if (data.AnyIntervalCensored)
{
newYGen.LogI = RNorm4CensoredMeasures.RNormCensored(mu, sigma, lower: data.LogIntervalGT, upper: data.LogIntervalLT);
newYGen.I = newYGen.LogI.Exp();
}
}
else
{
if (data.AnyGT)
{
newYGen.GT = RNorm4CensoredMeasures.RNormCensored(mu, sigma, lower: data.GT);
}
if (data.AnyLT)
{
newYGen.LT = RNorm4CensoredMeasures.RNormCensored(mu, sigma, upper: data.LT, negativeDisallowed: meThroughCV && !logNormalDistrn);
}
if (data.AnyIntervalCensored)
{
newYGen.I = RNorm4CensoredMeasures.RNormCensored(mu, sigma, lower: data.IntervalGT, upper: data.IntervalLT);
}
}
return(newYGen);
}
public static OutLogoutMoments Get(bool anyME, bool logNormalDistrn, DataSummary data, YGen genY, TrueValuesGen genTV)
{
OutLogoutMoments olm = new OutLogoutMoments();
if (anyME)
{
double[] y;
if (logNormalDistrn)
{
y = Tools.Combine(genTV.LogY, genTV.LogGT, genTV.LogLT, genTV.LogI);
}
else
{
y = Tools.Combine(genTV.Y, genTV.GT, genTV.LT, genTV.I);
}
olm.Sum = y.Sum();
olm.Sum2 = y.Sqr().Sum();
return(olm);
}
else if (logNormalDistrn)
{
olm.Sum = data.LogUncensoredSum;
olm.Sum2 = data.LogUncensoredSum2;
olm.Sum += genY.LogGT.Sum() + genY.LogLT.Sum() + genY.LogI.Sum();
olm.Sum2 += genY.LogGT.Sqr().Sum() + genY.LogLT.Sqr().Sum() + genY.LogI.Sqr().Sum();
}
else
{
olm.Sum = data.UncensoredSum;
olm.Sum2 = data.UncensoredSum2;
olm.Sum += genY.GT.Sum() + genY.LT.Sum() + genY.I.Sum();
olm.Sum2 += genY.GT.Sqr().Sum() + genY.LT.Sqr().Sum() + genY.I.Sqr().Sum();
}
return(olm);
}
private YGen(MeasurementError me, TrueValuesGen genTV, DataSummary data, double mu, double sigma, bool logNormalDistrn = true)
{
if (me.Any)
{
// Sample y (censored) values | true values
if (data.AnyGT)
{
double[] tmpMean = genTV.GT;
double[] tmpSD;
if (me.ThroughCV)
{
tmpSD = tmpMean.Multiply(me.Parm);
}
else
{
tmpSD = Tools.Rep(me.Parm, tmpMean.Length);
}
this.GT = RNorm4CensoredMeasures.RNormCensored(tmpMean, tmpSD, lower: data.GT);
if (logNormalDistrn)
{
this.LogGT = this.GT.Log();
}
}
if (data.AnyLT)
{
double[] tmpMean = genTV.LT;
double[] tmpSD;
if (me.ThroughCV)
{
tmpSD = tmpMean.Multiply(me.Parm);
}
else
{
tmpSD = Tools.Rep(me.Parm, tmpMean.Length);
}
this.I = RNorm4CensoredMeasures.RNormCensored(tmpMean, tmpSD, upper: data.LT, negativeDisallowed: logNormalDistrn || me.ThroughCV);
if (logNormalDistrn)
{
this.LogLT = this.LT.Log();
}
}
if (data.AnyIntervalCensored)
{
double[] tmpMean = genTV.I;
double[] tmpSD;
if (me.ThroughCV)
{
tmpSD = tmpMean.Multiply(me.Parm);
}
else
{
tmpSD = Tools.Rep(me.Parm, tmpMean.Length);
}
this.I = RNorm4CensoredMeasures.RNormCensored(tmpMean, tmpSD, lower: data.IntervalGT, upper: data.IntervalLT);
if (logNormalDistrn)
{
this.LogI = this.I.Log();
}
}
}
else
{
if (logNormalDistrn)
{
if (data.AnyGT)
{
this.LogGT = RNorm4CensoredMeasures.RNormCensored(mu, sigma, lower: data.LogGT);
this.GT = this.LogGT.Exp();
}
if (data.AnyLT)
{
this.LogLT = RNorm4CensoredMeasures.RNormCensored(mu, sigma, upper: data.LogLT);
this.LT = this.LogLT.Exp();
}
if (data.AnyIntervalCensored)
{
this.LogI = RNorm4CensoredMeasures.RNormCensored(mu, sigma, lower: data.LogIntervalGT, upper: data.LogIntervalLT);
this.I = this.LogI.Exp();
}
}
else
{
if (data.AnyGT)
{
this.GT = RNorm4CensoredMeasures.RNormCensored(mu, sigma, lower: data.GT);
}
if (data.AnyLT)
{
this.LT = RNorm4CensoredMeasures.RNormCensored(mu, sigma, upper: data.LT);
}
if (data.AnyIntervalCensored)
{
this.I = RNorm4CensoredMeasures.RNormCensored(mu, sigma, lower: data.IntervalGT, upper: data.IntervalLT);
}
}
}
}// internal YGen (constructor)
public static YGen GetInstance(MeasurementError me, TrueValuesGen genTV, DataSummary data, double mu, double sigma, bool logNormalDistrn = true)
{
if (me.Any)
{
YGen newYGen = new YGen();
// Sample y (censored) values | true values
if (data.AnyGT)
{
double[] tmpMean = genTV.GT;
double[] tmpSD;
if (me.ThroughCV)
{
tmpSD = tmpMean.Multiply(me.Parm);
}
else
{
tmpSD = Tools.Rep(me.Parm, tmpMean.Length);
}
newYGen.GT = RNorm4CensoredMeasures.RNormCensored(tmpMean, tmpSD, lower: data.GT);
if (logNormalDistrn)
{
newYGen.LogGT = newYGen.GT.Log();
}
}
if (data.AnyLT)
{
double[] tmpMean = genTV.LT;
double[] tmpSD;
if (me.ThroughCV)
{
tmpSD = tmpMean.Multiply(me.Parm);
}
else
{
tmpSD = Tools.Rep(me.Parm, tmpMean.Length);
}
newYGen.LT = RNorm4CensoredMeasures.RNormCensored(tmpMean, tmpSD, upper: data.LT, negativeDisallowed: logNormalDistrn || me.ThroughCV);
if (logNormalDistrn)
{
newYGen.LogLT = newYGen.LT.Log();
}
}
if (data.AnyIntervalCensored)
{
double[] tmpMean = genTV.I;
double[] tmpSD;
if (me.ThroughCV)
{
tmpSD = tmpMean.Multiply(me.Parm);
}
else
{
tmpSD = Tools.Rep(me.Parm, tmpMean.Length);
}
newYGen.I = RNorm4CensoredMeasures.RNormCensored(tmpMean, tmpSD, lower: data.IntervalGT, upper: data.IntervalLT);
if (logNormalDistrn)
{
newYGen.LogI = newYGen.I.Log();
}
}
return(newYGen);
}
else
{
return(YGen.Inits(data, mu, sigma, meThroughCV: data.METhroughCV, logNormalDistrn: logNormalDistrn));
}
}
private TrueValuesGen(YGen genY, DataSummary data, double mu, double sigma, MeasurementError me, bool logNormalDistrn = true, GenObject o = null)
{
if (me.ThroughSD && !logNormalDistrn)
{
double meSD = me.Parm;
double tauStar = 1 / Math.Pow(sigma, 2) + 1 / Math.Pow(meSD, 2);
double sdStar = 1 / Math.Sqrt(tauStar);
if (data.YLength > 0)
{
double[] tmpMean = (data.Y.Divide(Math.Pow(meSD, 2)).Add(mu / Math.Pow(sigma, 2))).Divide(tauStar);
this.Y = NormalDistribution.RNorm(data.YLength, tmpMean, Tools.Rep(sdStar, tmpMean.Length));
}
if (data.GTLength > 0)
{
double[] tmpMean = (genY.GT.Divide(Math.Pow(meSD, 2)).Add(mu / Math.Pow(sigma, 2))).Divide(tauStar);
this.Y = NormalDistribution.RNorm(data.GTLength, tmpMean, Tools.Rep(sdStar, tmpMean.Length));
}
if (data.LTLength > 0)
{
double[] tmpMean = (genY.LT.Divide(Math.Pow(meSD, 2)).Add(mu / Math.Pow(sigma, 2))).Divide(tauStar);
this.Y = NormalDistribution.RNorm(data.GTLength, tmpMean, Tools.Rep(sdStar, tmpMean.Length));
}
if (data.IntervalLength > 0)
{
double[] tmpMean = (genY.I.Divide(Math.Pow(meSD, 2)).Add(mu / Math.Pow(sigma, 2))).Divide(tauStar);
this.Y = NormalDistribution.RNorm(data.GTLength, tmpMean, Tools.Rep(sdStar, tmpMean.Length));
}
}
else
{
o.A.Sigma2 = sigma * sigma;
this.Y = new double[data.YLength];
this.GT = new double[data.GTLength];
this.LT = new double[data.LTLength];
this.I = new double[data.IntervalLength];
for (int j = 0; j < data.YLength; j++)
{
this.Y[j] = TrueValueGen(o, me, data.Y[j], mu, logY: logNormalDistrn?data.LogY[j] : Tools.ND);
}
for (int j = 0; j < data.GTLength; j++)
{
this.GT[j] = TrueValueGen(o, me, genY.GT[j], mu, logY: logNormalDistrn?genY.LogGT[j] : Tools.ND);
}
for (int j = 0; j < data.LTLength; j++)
{
this.LT[j] = TrueValueGen(o, me, genY.LT[j], mu, logY: logNormalDistrn?genY.LogLT[j] : Tools.ND);
}
for (int j = 0; j < data.IntervalLength; j++)
{
this.I[j] = TrueValueGen(o, me, genY.I[j], mu, logY: logNormalDistrn?genY.LogI[j] : Tools.ND);
}
if (logNormalDistrn)
{
this.LogY = this.Y.Log();
this.LogGT = this.GT.Log();
this.LogLT = this.LT.Log();
this.LogI = this.I.Log();
}
}
} //# end of truevalues.gen
} //# end of truevalues.gen
internal static TrueValuesGen GetInstance(YGen genY, DataSummary data, double mu, double sigma, MeasurementError me, bool logNormalDistrn = true, GenObject o = null)
{
return(new TrueValuesGen(genY, data, mu, sigma, me, logNormalDistrn, o));
}
//Tools.Combine(-0.693147180559945, 0.797884560802865, -0.318309886183791, 0.0363356023574984); // logPhi.quadratic.approx.coeff
internal static InitialValues DefaultInits(DataSummary data, bool logNormalDistrn, double[] muRange, double[] sigmaRange, bool includeCensoredData)
{
//# modif_0.13
//# added argument include.censored.data to this fct
double mu;
double sigma;
double sigmaLower = sigmaRange.Min();
double sigmaUpper = sigmaRange.Max();
List <double> normalizedY = new List <double>();
if (data.YLength > 0)
{
normalizedY.AddRange(logNormalDistrn ? data.LogY : data.Y);
}
// new_0.12
if (includeCensoredData)
{
if (data.GTLength > 0)
{
normalizedY.AddRange(logNormalDistrn ? data.LogGT : data.GT);
}
if (data.LTLength > 0)
{
normalizedY.AddRange(logNormalDistrn ? data.LogLT : data.LT);
}
if (data.IntervalLength > 0)
{
double[] midPoints = new double[data.IntervalLength];
double[] lt = logNormalDistrn ? data.LogIntervalLT : data.IntervalLT;
double[] gt = logNormalDistrn ? data.LogIntervalGT : data.IntervalGT;
for (int i = 0; i < data.IntervalLength; i++)
{
midPoints[i] = gt[i] + (lt[i] - gt[i]) / 2.0;
}
normalizedY.AddRange(midPoints);
}
}
if (data.YLength > 0)
{
mu = normalizedY.Mean();
double lower = muRange.Min();
if (mu < lower)
{
mu = lower;
}
else
{
double muUpper = muRange.Max();
if (mu > muUpper)
{
mu = muUpper;
}
}
if (normalizedY.Count > 1)
{
sigma = Math.Sqrt(normalizedY.Variance());
}
else if (!includeCensoredData)
{
InitialValues tmp = DefaultInits(data, logNormalDistrn, muRange, sigmaRange, includeCensoredData: true);
sigma = tmp.SigmaWithin;
}
else
{
//# new_0.13
sigma = 0; //# will be corrected below
}
if (sigma < sigmaLower)
{
sigma = sigmaLower;
}
// sigma >= 0 && sigma >= sigmaLower
if (sigma == 0.0)
{
// sigmaLower <= 0 !!
sigma = sigmaUpper / 10.0;
}
}
else
{
sigma = sigmaLower > 0 ? sigmaLower : sigmaUpper / 10.0;
mu = Tools.Mean(muRange);
}
return(new InitialValues(mu, sigma));
} // Default.inits
internal InitialValues DefaultInits(DataSummary data, bool includeCensoredData)
{
double muOverall = Tools.ND;
double sigmaWithin = Tools.ND;
bool logNormalDstrn = this.LogNormalDstrn;
bool useUniformPriorOnSds = this.UseUniformPriorOnSds;
List <double> workerMeans = new List <double>();
List <double> workerSds = new List <double>();
List <double> normalizedData = new List <double>();
int[] MeasureCountByWorker = new int[data.NWorkers];
Dictionary <int, List <double> > measureValueByWorker = new Dictionary <int, List <double> >();
if (data.YLength > 0)
{
//Une liste pour chaque travailleurs. wo == workerOrdinal
for (int wo = 0; wo < data.NWorkers; wo++)
{
measureValueByWorker[wo] = new List <double>();
}
Measure[] lm;
//On ajoute les mesures pour chacun des travailleurs
lm = data.UncensoredMeasures;
for (int i = 0; i < lm.Length; i++)
{
int wo = lm[i].Worker.Ordinal;
List <double> lst = measureValueByWorker[wo];
double value = logNormalDstrn ? Math.Log(lm[i].A) : lm[i].A;
lst.Add(value);
normalizedData.Add(value);
}
}
if (includeCensoredData)
{
Measure[] lm;
lm = data.GTMeasures;
for (int i = 0; i < lm.Length; i++)
{
int wo = lm[i].Worker.Ordinal;
List <double> lst = measureValueByWorker[wo];
double value = logNormalDstrn ? Math.Log(lm[i].A) : lm[i].A;
lst.Add(value);
normalizedData.Add(value);
}
lm = data.LTMeasures;
for (int i = 0; i < lm.Length; i++)
{
int wo = lm[i].Worker.Ordinal;
List <double> lst = measureValueByWorker[wo];
double value = logNormalDstrn ? Math.Log(lm[i].A) : lm[i].A;
lst.Add(value);
normalizedData.Add(value);
}
lm = data.IntervalMeasures;
for (int i = 0; i < lm.Length; i++)
{
int wo = lm[i].Worker.Ordinal;
List <double> lst = measureValueByWorker[wo];
double midP = lm[i].A + (lm[i].B - lm[i].A) / 2;
double value = logNormalDstrn ? Math.Log(midP) : midP;
lst.Add(value);
normalizedData.Add(value);
}
}
if (normalizedData.Count > 0)
{
for (int o = 0; o < data.NWorkers; o++)
{
List <double> src = measureValueByWorker[o];
if (src.Count == 0)
{
continue;
}
if (src.Count == 1)
{
workerMeans.Add(src[0]);
continue; // pas de sd
}
int n = 0;
double mean = 0;
double M2 = 0;
foreach (double x in src)
{
n++;
double delta = x - mean;
mean += delta / n;
M2 += delta * (x - mean);
}
workerMeans.Add(mean);
if (n > 1)
{
workerSds.Add(Math.Sqrt(M2 / (n - 1)));
}
}
//means.Length > 0
muOverall = workerMeans.Average();
//# modif_0.13
if (workerSds.Count == 0)
{
if (workerMeans.Count > 1)
{
sigmaWithin = Math.Sqrt(workerMeans.Variance());
}
}
else
{
sigmaWithin = workerSds.Mean();
}
}
else
{
muOverall = 0.0;
normalizedData.Clear();
}
// # new_0.13
if (Tools.IsND(sigmaWithin) && !includeCensoredData)
{
//# call this fct again, but this time including censored data
InitialValues tmp = DefaultInits(data, includeCensoredData: true);
sigmaWithin = tmp.SigmaWithin;
}
// # new_0.13
if (Tools.IsND(sigmaWithin))
{
sigmaWithin = GetSigmaWithin();
}
return(new InitialValues(muOverall, sigmaWithin, normalizedData));
} //# end of Default.inits.local
internal WorkerData(BetweenWorkerModel parent)
{
this.parentModel = parent;
this.logNormalDistrn = this.parentModel.OutcomeIsLogNormallyDistributed;
Data = parent.Data;
workerDigests = new WorkerDigest[Data.NWorkers];
int i = 0;
this.MeasureCountByWorker = new int[Data.NWorkers];
foreach (Worker w in Data.WorkersByOrdinal)
{
MeasureCountByWorker[i] = Data.MeasuresByWorker[w].Count;
workerDigests[i] = new WorkerDigest(ordinal: i, mean: 0, measureCount: Data.MeasuresByWorker[w].Count);
i++;
}
DFRecordByMeasureType.Add(Measure.MeasureType.Uncensored, new List <DfRecord>());
DFRecordByMeasureType.Add(Measure.MeasureType.GreaterThan, new List <DfRecord>());
DFRecordByMeasureType.Add(Measure.MeasureType.LessThan, new List <DfRecord>());
DFRecordByMeasureType.Add(Measure.MeasureType.Interval, new List <DfRecord>());
df = new DfRecord[Data.N];
int j = 0;
Positions[(int)Measure.MeasureType.Uncensored] = new Position(j, Data.UncensoredMeasures.Length);
for (i = 0; i < Data.UncensoredMeasures.Length; i++)
{
int workerOrdinal = Data.UncensoredMeasures[i].Worker.Ordinal;
Measure m = Data.UncensoredMeasures[i];
m.WorkerDataOrdinal = j;
df[j] = new DfRecord(
measureOrdinal: j,
genValue: this.logNormalDistrn ? Math.Log(m.A) : m.A,
workerOrdinal: workerOrdinal,
workerDigest: workerDigests[workerOrdinal]);
DFRecordByMeasureType[Measure.MeasureType.Uncensored].Add(df[j]);
j++;
}
Positions[(int)Measure.MeasureType.GreaterThan] = new Position(j, Data.GT.Length);
for (i = 0; i < Data.GTMeasures.Length; i++)
{
int workerOrdinal = Data.GTMeasures[i].Worker.Ordinal;
Measure m = Data.GTMeasures[i];
m.WorkerDataOrdinal = j;
df[j] = new DfRecord(
measureOrdinal: j,
genValue: Tools.ND,
workerOrdinal: workerOrdinal,
workerDigest: workerDigests[workerOrdinal]);
DFRecordByMeasureType[Measure.MeasureType.GreaterThan].Add(df[j]);
j++;
}
Positions[(int)Measure.MeasureType.LessThan] = new Position(j, Data.LT.Length);
for (i = 0; i < Data.LTMeasures.Length; i++)
{
int workerOrdinal = Data.LTMeasures[i].Worker.Ordinal;
Measure m = Data.LTMeasures[i];
m.WorkerDataOrdinal = j;
df[j] = new DfRecord(
measureOrdinal: j,
genValue: Tools.ND,
workerOrdinal: workerOrdinal,
workerDigest: workerDigests[workerOrdinal]);
DFRecordByMeasureType[Measure.MeasureType.LessThan].Add(df[j]);
j++;
}
Positions[(int)Measure.MeasureType.Interval] = new Position(j, Data.IntervalGT.Length);
for (i = 0; i < Data.IntervalMeasures.Length; i++)
{
int workerOrdinal = Data.IntervalMeasures[i].Worker.Ordinal;
Measure m = Data.IntervalMeasures[i];
m.WorkerDataOrdinal = j;
df[j] = new DfRecord(
measureOrdinal: j,
genValue: Tools.ND,
workerOrdinal: workerOrdinal,
workerDigest: workerDigests[workerOrdinal]);
DFRecordByMeasureType[Measure.MeasureType.Interval].Add(df[j]);
j++;
}
this.WorkerIds = df.Select(rec => rec.WorkerOrdinal).ToArray();
UpdatePublicProperties();
}
