public void calc100(StratumStatsDO curStrStats, SampleGroupStatsDO curSgStats, bool useDefault, float treePerAcre, float volumePerAcre)
{
double sgCV = 100;
double sgError = 0;
calcStats cStat = new calcStats();
if (!useDefault)
{
sgCV = cStat.getCV(treeVolumes, treeVolumes2, treeCount);
curSgStats.CV_Def = 0;
curSgStats.CV2_Def = 0;
}
else
{
curSgStats.CV_Def = 1;
curSgStats.CV2_Def = 1;
}
curSgStats.TreesPerAcre = treePerAcre;
curSgStats.VolumePerAcre = volumePerAcre;
curSgStats.TreesPerPlot = 0;
curSgStats.AverageHeight = 0;
curSgStats.ReconPlots = plotCount;
curSgStats.ReconTrees = treeCount;
//copy calculated stuff
curSgStats.CV1 = (float)sgCV;
curSgStats.SampleSize1 = (long)(treePerAcre * totalAcres);
curSgStats.TPA_Def = (long)(treePerAcre * totalAcres);
curSgStats.VPA_Def = (long)(volumePerAcre * totalAcres);
curSgStats.SgError = (float)sgError;
curSgStats.Save();
}
private void dataGridViewSgStats_CellEndEdit(object sender, DataGridViewCellEventArgs e)
{
long n, n2;
double sgCV, sgCV2, sgErr;
//string meth = currentStratumStats.Method;
// check for sgError, SampleSize1, SampleSize2, CV1, CV2, TreesPerAcre, VolumePerAcre, TreesPerPlot, AverageHeight, Sampling Frequency, KZ
calcStats cStats = new calcStats();
// find stage 11=tree,single 12=tree,2 stage 21=plot,single 22=plot,2 stage
int stage = cStats.isTwoStage(meth);
sColEdit = this.dataGridViewSgStats.Columns[e.ColumnIndex].DataPropertyName;
if (sColEdit == "SgError")
{
//string sgErr = dataGridViewSgStats["SgError", e.RowIndex].Value.ToString();
sgErr = currentSgStats.SgError;
sgCV = currentSgStats.CV1;
// find errors stage 11=tree,single 12=tree,2 stage 21=plot,single 22=plot,2 stage
if (stage == 11)
{
float tpa = currentSgStats.TreesPerAcre;
long N = (long)Math.Ceiling(tpa* totAcres);
if (sgErr == 0)
currentSgStats.SampleSize1 = N;
else
currentSgStats.SampleSize1 = cStats.getSampleSize(sgErr, sgCV, N);
}
else if (stage == 21)
{
currentSgStats.SampleSize1 = cStats.getSampleSize(sgErr, sgCV);
getN2();
}
else if (stage == 12 || stage == 22)
{
sgCV2 = currentSgStats.CV2;
cStats.getTwoStageSampleSize(sgCV, sgCV2, sgErr);
currentSgStats.SampleSize1 = cStats.sampleSize1;
currentSgStats.SampleSize2 = cStats.sampleSize2;
//call routine to loop through
setFirstStagePlots(currentSgStats.SampleSize1);
}
if (cStats.isFreq)
getFreq();
if (cStats.isKz)
getKZ();
}
else if (sColEdit == "SampleSize1")
{
if (stage == 11 || stage == 12)
{
getSgErr(stage);
if (cStats.isFreq)
getFreq();
if (cStats.isKz)
getKZ();
}
else if (stage == 21 || stage == 22)
{
// check for plot cruise, if yes, all SampleSize1 is changed and errors recomputed
setFirstStagePlots(currentSgStats.SampleSize1);
}
}
else if (sColEdit == "SampleSize2" || sColEdit == "CV2")
{
// calculate sgError
getSgErr(stage);
// change freq, KZ
if (cStats.isFreq)
getFreq();
if (cStats.isKz)
getKZ();
}
else if (sColEdit == "CV1")
{
// calculate sgError
getSgErr(stage);
}
else if (sColEdit == "TreesPerAcre")
{
if (cStats.isFreq)
getFreq();
if (cStats.isKz)
getKZ();
getEstTree();
}
else if (sColEdit == "VolumePerAcre")
{
if (cStats.isKz)
getKZ();
getEstVol();
}
else if (sColEdit == "TreesPerPlot")
{
// calculate Frequency/KZ/BigBAF for PCM, P3P, FCM, F3P
if (meth == "PNT" || meth == "FIX")
getN2();
if (cStats.isFreq)
getFreq();
if (cStats.isKz)
getKZ();
}
else if (sColEdit == "AverageHeight")
{
float tpp = currentSgStats.TreesPerPlot;
float avgHt = currentSgStats.AverageHeight;
n = currentSgStats.SampleSize1;
n2 = currentSgStats.SampleSize2;
if (n2 > 0)
currentSgStats.KZ = Convert.ToInt32((tpp * n * avgHt) / n2);
else
currentSgStats.KZ = 1;
}
else if (sColEdit == "SamplingFrequency")
{
// calculate sample size, sgError
long sFreq = currentSgStats.SamplingFrequency;
if (sFreq < 1) return;
float tpa = currentSgStats.TreesPerAcre;
float totAcres = currentStratumStats.TotalAcres;
float tpp = currentSgStats.TreesPerPlot;
if (meth == "STR" || meth == "S3P")
{
float totalTrees = tpa * totAcres;
if (sFreq > totalTrees)
{
currentSgStats.SampleSize1 = 1;
currentSgStats.SamplingFrequency = Convert.ToInt32(totalTrees);
}
else if (sFreq == 0)
currentSgStats.SampleSize1 = Convert.ToInt32(totalTrees);
else
currentSgStats.SampleSize1 = Convert.ToInt32((totalTrees / sFreq));
}
else if (meth == "FCM" || meth == "PCM")
{
float totalTrees = Convert.ToInt32(tpp * currentSgStats.SampleSize1);
if (sFreq > totalTrees)
{
currentSgStats.SampleSize2 = 1;
currentSgStats.SamplingFrequency = Convert.ToInt32(totalTrees);
}
else if (sFreq == 0)
currentSgStats.SampleSize2 = Convert.ToInt32(totalTrees);
else
currentSgStats.SampleSize2 = Convert.ToInt32(totalTrees / sFreq);
}
getSgErr(stage);
}
else if (sColEdit == "KZ")
{
// calculate sample size, sgError
long kz = currentSgStats.KZ;
if (kz < 1) return;
float tpp = currentSgStats.TreesPerPlot;
float vpa = currentSgStats.VolumePerAcre;
float tpa = currentSgStats.TreesPerAcre;
if (tpa <= 0) tpa = 1;
n = currentSgStats.SampleSize1;
if (meth == "3P")
{
float totalTrees = tpa * totAcres;
float totalVol = vpa * totAcres;
if (kz > totalVol)
{
currentSgStats.SampleSize1 = 1;
currentSgStats.KZ = Convert.ToInt32(totalVol);
}
else if (kz == 0 || kz == 1)
currentSgStats.SampleSize1 = Convert.ToInt32(totalTrees);
else
{
currentSgStats.SampleSize1 = Convert.ToInt32((totalVol / kz));
}
}
else if (meth == "S3P")
{
float totalVol = vpa / tpa * n;
if (kz > totalVol)
{
currentSgStats.SampleSize2 = 1;
currentSgStats.KZ = Convert.ToInt32(totalVol);
}
else if (kz == 0 || kz == 1)
currentSgStats.SampleSize2 = n;
else
{
n2 = Convert.ToInt32(totalVol / kz);
if (n2 > n)
{
currentSgStats.SampleSize2 = n;
if(n > 0)
currentSgStats.KZ = Convert.ToInt32(totalVol / n);
else
currentSgStats.KZ = 1;
}
else
currentSgStats.SampleSize2 = n2;
}
}
else if (meth == "P3P")
{
float avgHt = currentSgStats.AverageHeight;
currentSgStats.SampleSize2 = Convert.ToInt32((tpp * n * avgHt) / kz);
}
else if (meth == "F3P")
{
float totalTrees = tpp * n;
float totalVol = (vpa / tpa) * totalTrees;
if (kz > totalVol)
{
currentSgStats.SampleSize2 = 1;
currentSgStats.KZ = Convert.ToInt32(totalVol);
}
else if (kz <= 1)
currentSgStats.SampleSize2 = Convert.ToInt32(totalTrees);
else
{
n2 = Convert.ToInt32(totalVol / kz);
if (n2 > totalTrees)
{
currentSgStats.SampleSize2 = Convert.ToInt32(totalTrees);
if (totalTrees > 0)
currentSgStats.KZ = Convert.ToInt32(totalVol / totalTrees);
else
currentSgStats.KZ = 1;
}
else
currentSgStats.SampleSize2 = n2;
}
}
else if (meth == "3PPNT")
{
n2 = Convert.ToInt32((tpp * n * (vpa / tpa)) / kz);
if (n2 > n)
{
currentSgStats.SampleSize2 = n;
if (tpa > 0)
currentSgStats.KZ = Convert.ToInt32((tpp * n * (vpa / tpa)) / n);
else
currentSgStats.KZ = 1;
}
else
currentSgStats.SampleSize2 = n2;
}
getSgErr(stage);
}
else if (sColEdit == "BigBAF ")
{
// calcuate sample size2, sgError
}
getStratumStats();
bindingSourceStratumStats.DataSource = cdStratumStats;
bindingSourceSgStats.DataSource = cdSgStats;
double saleError = getSaleError();
}
private void buttonOptimize_Click(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
calcStats cStat = new calcStats();
long strSamp, sgSamp, sgSamp1, sgSamp2;
double combWtCV, strCV, strCalcError, sgCV, sgCalcError, totVolume;
// get sale volume
double tVolume = cdStratumStats.Sum(P => P.TotalVolume);
if (tVolume == 0)
{
MessageBox.Show("No volume. Cannot calculate sample sizes.", "Warning");
return;
}
if (mySale.DefaultUOM == "01")
totVolume = tVolume * 1000.0;
else
totVolume = tVolume * 100.0;
// get weighted sale cv
double saleCV = 0;
long strSamp1 = 0;
long strSamp2 = 0;
double sumError = 0;
double sumVolume = 0;
double tStrVol;
foreach (StratumStatsDO thisStrStats in cdStratumStats)
{
if (mySale.DefaultUOM == "01")
tStrVol = thisStrStats.TotalVolume * 1000.0;
else
tStrVol = thisStrStats.TotalVolume * 100.0;
int stage = cStat.isTwoStage(thisStrStats.Method);
// single stage wted CV
if (stage == 10 || stage == 11 || stage == 21)
{
saleCV += thisStrStats.WeightedCV1 * (tStrVol / totVolume);
}
// 2 stage wted CV
else
{
combWtCV = (thisStrStats.WeightedCV1 + thisStrStats.WeightedCV2) / 2.0;
saleCV += combWtCV * (tStrVol / totVolume);
}
}
if (saleCV == 0)
{
MessageBox.Show("Cannot calculate weighted sale CV.", "Warning");
return;
}
//float saleCV = cdStratumStats.Sum(P => ((P.WeightedCV1 * P.TotalVolume)/totVolume));
double saleOptError = Convert.ToSingle(numericUpDown1.Value);
// calculate sale level sample size
long saleCalcSamples = cStat.getSampleSize(saleOptError, saleCV);
// calculate sale error using t-value of 2
double saleCalcError = cStat.getSampleError(saleCV, saleCalcSamples, 2.0);
// correct sample size using correct t-value
double saleSamples = cStat.checkTValueError(saleCV, saleCalcSamples, saleCalcError);
// prorate to strata
foreach (StratumStatsDO thisStrStats in cdStratumStats)
{
int stage = cStat.isTwoStage(thisStrStats.Method);
long strSample1 = 0;
long strSample2 = 0;
double wtErr = 0;
float acres = thisStrStats.TotalAcres;
float stTpa = thisStrStats.TreesPerAcre;
long stN = (long)Math.Ceiling(stTpa * acres);
// single stage wted CV
if (mySale.DefaultUOM == "01")
tStrVol = thisStrStats.TotalVolume * 1000.0;
else
tStrVol = thisStrStats.TotalVolume * 100.0;
if (stage == 10 || stage == 21)
{
strCV = thisStrStats.WeightedCV1 * (tStrVol / totVolume);
strSamp = Convert.ToInt32((strCV / saleCV) * saleSamples);
strCalcError = cStat.getSampleError(thisStrStats.WeightedCV1, strSamp, 2.0);
// correct for t-value
strSamp1 = cStat.checkTValueError(thisStrStats.WeightedCV1, strSamp, strCalcError);
}
else if (stage == 11)
{
strCV = thisStrStats.WeightedCV1 * (tStrVol / totVolume);
strSamp = Convert.ToInt32((strCV / saleCV) * saleSamples);
strCalcError = cStat.getSampleError(thisStrStats.WeightedCV1, strSamp, 2.0);
// correct for t-value
strSamp1 = cStat.checkTValueError(thisStrStats.WeightedCV1, strSamp, strCalcError, stN);
}
// 2 stage wted CV
else
{
combWtCV = (thisStrStats.WeightedCV1 + thisStrStats.WeightedCV2) / 2.0;
strCV = combWtCV * (tStrVol / totVolume);
strSamp = Convert.ToInt32((strCV / saleCV) * saleSamples);
strCalcError = cStat.getSampleError(combWtCV, strSamp, 2.0);
cStat.getTwoStageSampleSize(thisStrStats.WeightedCV1, thisStrStats.WeightedCV2, strCalcError);
// correct for t-value
strSamp2 = cStat.sampleSize2;
strSamp1 = cStat.checkTValueError2Stage(thisStrStats.WeightedCV1, thisStrStats.WeightedCV2, cStat.sampleSize1, cStat.sampleSize2, strCalcError);
}
List<SampleGroupStatsDO> mySgStats = new List<SampleGroupStatsDO>(cdDAL.Read<SampleGroupStatsDO>("SampleGroupStats", "Where StratumStats_CN = ?", thisStrStats.StratumStats_CN));
long sgSamp2Stage1 = 0;
long sgSamp2Stage2 = 0;
foreach (SampleGroupStatsDO thisSgStats in mySgStats)
{
float sgTpa = thisSgStats.TreesPerAcre;
long sgN = (long)Math.Ceiling(sgTpa * acres);
// prorate to sample groups
if (stage == 11)
{
sgCV = thisSgStats.CV1 * (thisSgStats.VolumePerAcre / thisStrStats.VolumePerAcre);
sgSamp = Convert.ToInt32((sgCV / thisStrStats.WeightedCV1) * strSamp1);
sgCalcError = cStat.getSampleError(thisSgStats.CV1, sgSamp, 2.0);
// correct for t-value
sgSamp1 = cStat.checkTValueError(thisSgStats.CV1, sgSamp, sgCalcError, sgN);
if (sgSamp1 < 3) sgSamp1 = 3;
sgSamp2 = 0;
sgCalcError = cStat.getSampleError(thisSgStats.CV1, sgSamp1, 0, sgN);
}
else if (stage == 21)
{
sgCV = thisSgStats.CV1 * (thisSgStats.VolumePerAcre / thisStrStats.VolumePerAcre);
sgSamp = Convert.ToInt32((sgCV / thisStrStats.WeightedCV1) * strSamp1);
sgCalcError = cStat.getSampleError(thisSgStats.CV1, sgSamp, 2.0);
// correct for t-value
sgSamp1 = cStat.checkTValueError(thisSgStats.CV1, sgSamp, sgCalcError);
if (sgSamp1 < 3) sgSamp1 = 3;
sgSamp2 = (long)(thisSgStats.TreesPerPlot * sgSamp1);
sgCalcError = cStat.getSampleError(thisSgStats.CV1, sgSamp1, 0);
}
else if (stage == 10)
{
sgSamp1 = Convert.ToInt32(thisSgStats.TreesPerAcre * thisStrStats.TotalAcres);
sgSamp2 = 0;
sgCalcError = 0;
}
else
{
sgCV = thisSgStats.CV2 * (thisSgStats.VolumePerAcre / thisStrStats.VolumePerAcre);
sgSamp2 = Convert.ToInt32((sgCV / thisStrStats.WeightedCV2) * strSamp2);
if (sgSamp2 < 3) sgSamp2 = 3;
sgCV = thisSgStats.CV1 * (thisSgStats.VolumePerAcre / thisStrStats.VolumePerAcre);
sgSamp1 = Convert.ToInt32((sgCV / thisStrStats.WeightedCV1) * strSamp1);
if (sgSamp1 < 3) sgSamp1 = 3;
if (stage == 12)
{
if (sgSamp2 > sgSamp1) sgSamp1 = sgSamp2;
}
else
{
if (sgSamp1 > sgSamp2Stage1) sgSamp2Stage1 = sgSamp1;
}
thisSgStats.SampleSize1 = sgSamp1;
thisSgStats.SampleSize2 = sgSamp2;
sgCalcError = cStat.getTwoStageError(thisSgStats.CV1, thisSgStats.CV2, sgSamp1, sgSamp2);
}
thisSgStats.SampleSize1 = sgSamp1;
thisSgStats.SampleSize2 = sgSamp2;
// update errors, frequency, KZ, BigBAF
if (thisStrStats.Method == "STR")
{
thisSgStats.SamplingFrequency = Convert.ToInt32((thisSgStats.TreesPerAcre * thisStrStats.TotalAcres) / sgSamp1);
strSample1 += sgSamp1;
}
else if (thisStrStats.Method == "S3P")
{
thisSgStats.SamplingFrequency = Convert.ToInt32((thisSgStats.TreesPerAcre * thisStrStats.TotalAcres) / sgSamp1);
strSample1 += sgSamp1;
strSample2 += sgSamp2;
}
else if (thisStrStats.Method == "100")
{
thisSgStats.SamplingFrequency = 1;
strSample1 += sgSamp1;
}
else if (thisStrStats.Method == "3P")
{
thisSgStats.KZ = Convert.ToInt32((thisSgStats.VolumePerAcre * thisStrStats.TotalAcres) / sgSamp1);
strSample1 += sgSamp1;
}
else if (thisStrStats.Method == "S3P")
{
if (thisSgStats.TreesPerAcre > 0)
thisSgStats.KZ = Convert.ToInt32(((thisSgStats.VolumePerAcre / thisSgStats.TreesPerAcre * sgSamp1) / sgSamp2));
else
thisSgStats.KZ = 1;
strSample1 += sgSamp1;
strSample2 += sgSamp2;
}
else if (thisStrStats.Method == "PNT" || thisStrStats.Method == "FIX")
{
strSample1 = sgSamp1;
strSample2 = sgSamp2;
}
// calc sg error
if(stage != 22)
{
if (stage == 11)
{
thisSgStats.SgError = Convert.ToSingle(Math.Round(cStat.getSampleError(thisSgStats.CV1,sgSamp1, 0, sgN), 2));
}
else if (stage == 21)
{
thisSgStats.SgError = Convert.ToSingle(Math.Round(cStat.getSampleError(thisSgStats.CV1, sgSamp1, 0), 2));
}
else if (stage == 12 || stage == 22)
{
thisSgStats.SgError = Convert.ToSingle(Math.Round(cStat.getTwoStageError(thisSgStats.CV1, thisSgStats.CV2, sgSamp1, sgSamp2), 2));
}
// calc combined stratum error
wtErr += (double)Math.Pow((thisSgStats.SgError * (thisSgStats.VolumePerAcre * thisStrStats.TotalAcres)), 2);
}
thisSgStats.Save();
}
if (stage == 22)
{
//loop back through
foreach (SampleGroupStatsDO thisSgStats in mySgStats)
{
// set each sample size to sgSamp2Stage
strSample1 = sgSamp2Stage1;
sgSamp2Stage2 = thisSgStats.SampleSize2;
strSample2 += sgSamp2Stage2;
// set frequencies
if (thisStrStats.Method == "FCM")
{
thisSgStats.SamplingFrequency = Convert.ToInt32((thisSgStats.TreesPerPlot * sgSamp2Stage1) / sgSamp2Stage2);
}
else if (thisStrStats.Method == "PCM")
{
thisSgStats.SamplingFrequency = Convert.ToInt32((thisSgStats.TreesPerPlot * sgSamp2Stage1) / sgSamp2Stage2);
thisSgStats.BigBAF = Convert.ToSingle(thisSgStats.SamplingFrequency * thisStrStats.BasalAreaFactor);
}
else if (thisStrStats.Method == "P3P")
{
thisSgStats.KZ = Convert.ToInt32((thisSgStats.TreesPerPlot * sgSamp2Stage1 * thisSgStats.AverageHeight) / sgSamp2Stage2);
}
else if (thisStrStats.Method == "F3P" || thisStrStats.Method == "3PPNT")
{
if (thisSgStats.TreesPerAcre > 0)
thisSgStats.KZ = Convert.ToInt32((thisSgStats.TreesPerPlot * sgSamp2Stage1 * (thisSgStats.VolumePerAcre / thisSgStats.TreesPerAcre)) / sgSamp2Stage2);
else
thisSgStats.KZ = 1;
}
thisSgStats.SampleSize1 = sgSamp2Stage1;
thisSgStats.SgError = Convert.ToSingle(Math.Round(cStat.getTwoStageError(thisSgStats.CV1, thisSgStats.CV2, sgSamp2Stage1, sgSamp2Stage2), 2));
// calc combined stratum error
thisSgStats.Save();
wtErr += (double)Math.Pow((thisSgStats.SgError * (thisSgStats.VolumePerAcre * thisStrStats.TotalAcres)), 2);
}
}
// Update Stratum
if(mySale.DefaultUOM == "01")
thisStrStats.StrError = (float)(Math.Sqrt(wtErr) / (tStrVol));
else
thisStrStats.StrError = (float)(Math.Sqrt(wtErr) / (tStrVol));
thisStrStats.SampleSize1 = strSample1;
thisStrStats.SampleSize2 = strSample2;
if (stage > 20)
{
thisStrStats.PlotSpacing = (int)Math.Floor(Math.Sqrt((thisStrStats.TotalAcres * 43560) / strSample1));
}
thisStrStats.Save();
sumError += (double)Math.Pow((tStrVol * thisStrStats.StrError),2);
sumVolume += tStrVol;
}
// Update Sale Error and Cost
getSaleError();
//double saleError = Math.Sqrt(sumError) / sumVolume;
//textBoxError.Text = (Math.Round(saleError, 2)).ToString();
//textBoxVolume.Text = (Math.Round(tVolume, 0)).ToString();
Cursor.Current = this.Cursor;
return;
}
private void setGridDisplay()
{
// select visible fields by method, update headers
calcStats cStat = new calcStats();
//string meth = currentStratumStats.Method;
int stage = cStat.isTwoStage(meth);
if (cStat.isKz)
kZDataGridViewTextBoxColumn.Visible = true;
else
kZDataGridViewTextBoxColumn.Visible = false;
if(cStat.isFreq)
samplingFrequencyDataGridViewTextBoxColumn.Visible = true;
else
samplingFrequencyDataGridViewTextBoxColumn.Visible = false;
if ((cStat.isFreq || cStat.isKz) && stage < 20)
insuranceFrequencyDataGridViewTextBoxColumn.Visible = true;
else
insuranceFrequencyDataGridViewTextBoxColumn.Visible = false;
if (stage == 12 || stage == 22)
{
cV2DataGridViewTextBoxColumn.Visible = true;
sampleSize2DataGridViewTextBoxColumn1.Visible = true;
sampleSize2DataGridViewTextBoxColumn1.ToolTipText = "Number of Measure Trees";
}
else
{
cV2DataGridViewTextBoxColumn.Visible = false;
sampleSize2DataGridViewTextBoxColumn1.Visible = false;
}
if (stage == 21 || stage == 22)
{
treesPerPlotDataGridViewTextBoxColumn.Visible = true;
ReconPlotsDataGridViewTextBoxColumn.Visible = true;
sampleSize1DataGridViewTextBoxColumn1.ToolTipText = "Number of Plots";
}
else
{
treesPerPlotDataGridViewTextBoxColumn.Visible = false;
ReconPlotsDataGridViewTextBoxColumn.Visible = false;
sampleSize1DataGridViewTextBoxColumn1.ToolTipText = "Number of Trees";
}
if (meth == "P3P")
{
averageHeightDataGridViewTextBoxColumn.Visible = true;
}
else
{
averageHeightDataGridViewTextBoxColumn.Visible = false;
}
if (meth == "PCM")
{
bigBAFDataGridViewTextBoxColumn.Visible = true;
}
else
{
bigBAFDataGridViewTextBoxColumn.Visible = false;
}
if (meth == "3PPNT")
{
insuranceFrequencyDataGridViewTextBoxColumn.Visible = true;
sampleSize2DataGridViewTextBoxColumn1.ToolTipText = "Number of Measure Plots";
}
// check for red fonts
// loop through cdSgStats
// foreach (SampleGroupStatsDO thisSgStats in cdSgStats)
// {
// if (thisSgStats.CV_Def == 1)
// cV1DataGridViewTextBoxColumn.DefaultCellStyle.ForeColor = Color.Red;
// else
// cV1DataGridViewTextBoxColumn.DefaultCellStyle.ForeColor = Color.Black;
// if (thisSgStats.CV2_Def == 1)
// cV2DataGridViewTextBoxColumn.DefaultCellStyle.ForeColor = Color.Red;
// else
// cV2DataGridViewTextBoxColumn.DefaultCellStyle.ForeColor = Color.Black;
// }
}
//********************************************************
private void setFirstStagePlots(long sampSize)
{
// loop through all sample groups
long _freq;
calcStats cStat = new calcStats();
foreach (SampleGroupStatsDO thisSgStats in cdSgStats)
{
// change first stage sample size
thisSgStats.SampleSize1 = sampSize;
// update Freq, KZ, sgErr
if (meth == "PNT" || meth == "FIX")
{
// update error
thisSgStats.SgError = Convert.ToSingle(Math.Round(cStat.getSampleError(thisSgStats.CV1, sampSize, 0), 2));
thisSgStats.SampleSize2 = (long)(sampSize * thisSgStats.TreesPerPlot);
}
else
{
long n2 = thisSgStats.SampleSize2;
if (n2 < 1) return;
float tpp = thisSgStats.TreesPerPlot;
float vpa = thisSgStats.VolumePerAcre;
float tpa = thisSgStats.TreesPerAcre;
if (tpa <= 0) tpa = 1;
if (meth == "PCM" || meth == "FCM")
{
// update freq
_freq = thisSgStats.SamplingFrequency;
if (_freq == 1)
{
thisSgStats.SampleSize2 = Convert.ToInt32((tpp * sampSize));
}
else
{
thisSgStats.SamplingFrequency = Convert.ToInt32((tpp * sampSize) / n2);
}
if (meth == "PCM")
thisSgStats.BigBAF = Convert.ToSingle(thisSgStats.SamplingFrequency * currentStratumStats.BasalAreaFactor);
}
else if (meth == "F3P")
{
if (tpa > 0)
thisSgStats.KZ = Convert.ToInt32((tpp * sampSize * (vpa / tpa)) / n2);
else
thisSgStats.KZ = 1;
}
else if (meth == "P3P")
{
if (n2 > 0)
thisSgStats.KZ = Convert.ToInt32((tpp * sampSize * thisSgStats.AverageHeight) / n2);
else
thisSgStats.KZ = 1;
}
else if (meth == "3PPNT")
{
if (tpa > 0)
thisSgStats.KZ = Convert.ToInt32((tpp * sampSize * (vpa / tpa)) / n2);
else
thisSgStats.KZ = 1;
}
// update err
thisSgStats.SgError = Convert.ToSingle(Math.Round(cStat.getTwoStageError(thisSgStats.CV1, thisSgStats.CV2, sampSize, thisSgStats.SampleSize2), 2));
}
thisSgStats.Save();
}
}
//*******************************
private void getSgErr(int stage)
{
double sgCV = currentSgStats.CV1;
long n = currentSgStats.SampleSize1;
calcStats cStat = new calcStats();
// check for plot cruise, if yes, all SampleSize1 is changed and errors recomputed
if (stage == 11)
{
float tpa = currentSgStats.TreesPerAcre;
long N = (long)Math.Ceiling(tpa * totAcres);
currentSgStats.SgError = Convert.ToSingle(Math.Round(cStat.getSampleError(sgCV, n, 0, N), 2));
}
else if (stage == 21)
{
currentSgStats.SgError = Convert.ToSingle(Math.Round(cStat.getSampleError(sgCV, n, 0), 2));
}
else if (stage == 12 || stage == 22)
{
currentSgStats.SgError = Convert.ToSingle(Math.Round(cStat.getTwoStageError(sgCV, currentSgStats.CV2, n, currentSgStats.SampleSize2), 2));
}
}
//*************************************************************************
private void getSampleGroupStats()
{
calcStats statClass = new calcStats();
stage = statClass.isTwoStage(Owner.currentStratum.Method);
double comberr2 = 0;
double totalVolume = 0;
// for each sample group
foreach (SampleGroupDO sg in Owner.histSampleGroup)
{
// create samplegroupstats
Owner.currentSgStats = new SampleGroupStatsDO(Owner.cdDAL);
//set foriegn key
Owner.currentSgStats.StratumStats = Owner.currentStratumStats;
Owner.currentSgStats.SgSet = 1;
Owner.currentSgStats.Code = sg.Code;
Owner.currentSgStats.CutLeave = sg.CutLeave;
Owner.currentSgStats.UOM = sg.UOM;
Owner.currentSgStats.PrimaryProduct = sg.PrimaryProduct;
Owner.currentSgStats.SecondaryProduct = sg.SecondaryProduct;
Owner.currentSgStats.DefaultLiveDead = sg.DefaultLiveDead;
Owner.currentSgStats.Description = sg.Description;
// get POP data
//Owner.selectedPOP = new POPDO(Owner.hDAL);
Owner.selectedPOP = Owner.hDAL.ReadSingleRow<POPDO>("POP", "WHERE Stratum = ? AND SampleGroup = ?", Owner.selectedStratum.Code, sg.Code);
// calculate statistics (based on method)
if (Owner.selectedPOP == null)
{
MessageBox.Show("Cruise Not Processed. Cannot Import Data.", "Warning");
return;
}
n1 = Convert.ToInt32(Owner.selectedPOP.StageOneSamples);
n2 = Convert.ToInt32(Owner.selectedPOP.StageTwoSamples);
measTrees = Convert.ToInt32(Owner.selectedPOP.MeasuredTrees);
talliedTrees = Convert.ToInt32(Owner.selectedPOP.TalliedTrees);
sumKpi = Convert.ToInt32(Owner.selectedPOP.SumKPI);
st1x = Owner.selectedPOP.Stg1NetXPP;
st1x2 = Owner.selectedPOP.Stg1NetXsqrdPP;
st2x = Owner.selectedPOP.Stg2NetXPP;
st2x2 = Owner.selectedPOP.Stg2NetXsqrdPP;
// trees per plot
// find CVs
cv1 = statClass.getCV(st1x, st1x2, n1);
if (stage == 12 || stage == 22)
cv2 = statClass.getCV(st2x, st2x2, n2);
else
cv2 = 0;
// find errors stage 11=tree,single 12=tree,2 stage 21=plot,single 22=plot,2 stage
if (stage == 11 || stage == 21)
sampErr = statClass.getSampleError(cv1, n1, 0);
else if (stage == 12 || stage == 22)
sampErr = statClass.getTwoStageError(cv1, cv2, n1, n2);
else
sampErr = 0;
Owner.currentSgStats.CV1 = Convert.ToSingle(cv1);
Owner.currentSgStats.CV2 = Convert.ToSingle(cv2);
Owner.currentSgStats.SampleSize1 = n1;
Owner.currentSgStats.SampleSize2 = n2;
// calculate frequency
Owner.currentSgStats.SgError = Convert.ToSingle(sampErr);
// get LCD data
Owner.selectedLCD = Owner.hDAL.Read<LCDDO>("LCD", "WHERE Stratum = ? AND SampleGroup = ?", Owner.selectedStratum.Code, sg.Code);
sumExpFac = 0;
sumNetVol = 0;
//foreach (SampleGroupDO sg in Owner.histSampleGroup)
foreach (LCDDO lcd in Owner.selectedLCD)
{
// sum volume
double expFac = lcd.SumExpanFactor;
sumExpFac += expFac;
// sum trees
double netVol = lcd.SumNCUFT;
sumNetVol += netVol;
}
comberr2 += (sampErr * sumNetVol) * (sampErr * sumNetVol);
totalVolume += sumNetVol;
// find volume/acre and trees/acre
if (stage < 20)
{
Owner.currentSgStats.TreesPerAcre = Convert.ToSingle(Math.Round((sumExpFac / totalAcres), 2));
Owner.currentSgStats.VolumePerAcre = Convert.ToSingle(Math.Round((sumNetVol / totalAcres), 2));
}
else
{
Owner.currentSgStats.TreesPerAcre = Convert.ToSingle(Math.Round((sumExpFac), 2));
Owner.currentSgStats.VolumePerAcre = Convert.ToSingle(Math.Round((sumNetVol), 2));
if(stage == 21)
Owner.currentSgStats.TreesPerPlot = Convert.ToSingle(Math.Round((Convert.ToSingle((float)measTrees / (float)n1)), 1));
else
Owner.currentSgStats.TreesPerPlot = Convert.ToSingle(Math.Round((Convert.ToSingle((float)talliedTrees / (float) n1)), 1));
}
// find frequency/KZ/BigBAF values
if ((stage == 11 || stage == 12 || stage == 22) && measTrees > 0)
{
freq = Convert.ToInt32((talliedTrees / measTrees));
kz = Convert.ToInt32((sumKpi / measTrees));
if (Owner.currentStratum.Method == "S3P")
{
Owner.currentSgStats.SamplingFrequency = Convert.ToInt32((talliedTrees / n1));
Owner.currentSgStats.KZ = kz;
}
else
{
Owner.currentSgStats.SamplingFrequency = freq;
Owner.currentSgStats.KZ = kz;
}
}
// save samplegroupstats row
Owner.currentSgStats.Save();
// loop through TDV information
sg.TreeDefaultValues.Populate();
foreach (TreeDefaultValueDO tdv in sg.TreeDefaultValues)
{
// check with current TDV values
Owner.currentTreeDefaults = Owner.cdDAL.ReadSingleRow<TreeDefaultValueDO>("TreeDefaultValue", "WHERE Species = ? AND PrimaryProduct = ? AND LiveDead = ?",tdv.Species,tdv.PrimaryProduct,tdv.LiveDead);
if (Owner.currentTreeDefaults == null)
{
// if null, add tdv to list then create link
TreeDefaultValueDO newTdv = new TreeDefaultValueDO(Owner.cdDAL);
newTdv.SetValues(tdv);
newTdv.Save();
Owner.currentSgStats.TreeDefaultValueStats.Add(newTdv);
}
else
{
// if exists, create link
Owner.currentSgStats.TreeDefaultValueStats.Add(Owner.currentTreeDefaults);
}
}
Owner.currentSgStats.Save();
Owner.currentSgStats.TreeDefaultValueStats.Save();
}
// calculate stats for stratum
// double stratumError = Math.Sqrt(comberr2) / totalVolume;
// wted CVs
//Owner.currentStratumStats.StrError = Convert.ToSingle(stratumError);
//Owner.currentStratumStats.Save();
}
public void calculateStats(StratumStatsDO curStrStats, SampleGroupStatsDO curSgStats, bool useDefault, float treePerAcre, float volumePerAcre, float treePerPlot, String method)
{
double sgCV = 100;
double sgCV2 = 0;
double sgError = 40;
int n = 0;
int n2 = 0;
int KZ = 0;
int Freq = 0;
calcStats cStat = new calcStats();
if (!useDefault)
{
if (method == "FIX")
{
sgCV = cStat.getPntCV(plotVolume, plotVolume2, pntFac, plotCount);
sgError = cStat.getSampleError(sgCV, plotCount, 0);
n = plotCount;
n2 = treePlot;
}
else if (method == "PNT")
{
sgCV = cStat.getPntCV(vBarSum, vBarPlot2, pntFac, plotCount);
sgError = cStat.getSampleError(sgCV, plotCount, 0);
n = plotCount;
n2 = treePlot;
}
else if (method == "F3P")
{
sgCV = cStat.getPntCV(plotVolume, plotVolume2, pntFac, plotCount);
sgCV2 = 30;
sgError = cStat.getTwoStageError(sgCV, sgCV2, plotCount, treePlot);
n = plotCount;
n2 = treePlot;
KZ = 1;
}
else if (method == "P3P" || method == "3PPNT")
{
sgCV = cStat.getPntCV(vBarSum, vBarPlot2, pntFac, plotCount);
sgCV2 = 30;
sgError = cStat.getTwoStageError(sgCV, sgCV2, plotCount, treePlot);
n = plotCount;
n2 = treePlot;
if (method == "3PPNT") n2 = plotCount;
KZ = 1;
}
else if (method == "FCM")
{
sgCV = cStat.getCV(treePlot, treePlot2, plotCount);
sgCV2 = cStat.getCV(treeVolumes, treeVolumes2, treePlot);
sgError = cStat.getTwoStageError(sgCV, sgCV2, plotCount, treePlot);
n = plotCount;
n2 = treePlot;
Freq = 1;
}
else if (method == "PCM")
{
sgCV = cStat.getCV(treePlot, treePlot2, plotCount);
sgCV2 = cStat.getCV(vBarSum, vBarSum2, treePlot);
sgError = cStat.getTwoStageError(sgCV, sgCV2, plotCount, treePlot);
n = plotCount;
n2 = treePlot;
Freq = 1;
}
else if (method == "STR")
{
sgCV = cStat.getCV(treeVolumes, treeVolumes2, treeCount);
sgError = cStat.getSampleError(sgCV, treeCount, 0);
n = treePlot;
if (treePlot > 0)
Freq = (int)Math.Floor((treePerAcre * totalAcres) / treeCount);
else
Freq = 0;
}
else if (method == "3P")
{
sgCV = 35;
sgError = cStat.getSampleError(sgCV, treeCount, 0);
n = treePlot;
if (treeVolumes > 0)
KZ = (int)Math.Floor((volumePerAcre * totalAcres) / treeVolumes);
else
KZ = 0;
}
else if (method == "S3P")
{
sgCV = cStat.getCV(treeVolumes, treeVolumes2, treeCount);
sgCV2 = 35;
sgError = cStat.getTwoStageError(sgCV, sgCV2, treeCount, treeCount);
if (treeVolumes > 0)
KZ = (int)Math.Floor((volumePerAcre * totalAcres) / treeVolumes);
else
KZ = 0;
Freq = 1;
}
}
else
{
if (method == "FCM" || method == "PCM")
{
sgCV2 = 100;
cStat.getTwoStageSampleSize(sgCV, sgCV2, sgError);
n = (int)cStat.sampleSize1;
n2 = (int)cStat.sampleSize2;
}
else if (method == "F3P" || method == "P3P" || method == "S3P" || method == "3PPNT")
{
sgCV2 = 35;
cStat.getTwoStageSampleSize(sgCV, sgCV2, sgError);
n = (int)cStat.sampleSize1;
n2 = (int)cStat.sampleSize2;
}
else
{
n = cStat.getSampleSize(sgError, sgCV);
}
}
// Find the strataStats_CN
long? strStatsCN = GetStratumStatsCN(curStrStats, method);
// Create SampleGroupStats record with StratumStats CN and save stats
SampleGroupStatsDO newSgStats = new SampleGroupStatsDO(cdDAL);
//copy standard info
newSgStats.StratumStats_CN = strStatsCN;
newSgStats.Code = curSgStats.Code;
newSgStats.Description = curSgStats.Description;
newSgStats.SgSet = curSgStats.SgSet;
newSgStats.CutLeave = curSgStats.CutLeave;
newSgStats.UOM = curSgStats.UOM;
newSgStats.PrimaryProduct = curSgStats.PrimaryProduct;
newSgStats.SecondaryProduct = curSgStats.SecondaryProduct;
newSgStats.DefaultLiveDead = curSgStats.DefaultLiveDead;
newSgStats.MinDbh = curSgStats.MinDbh;
newSgStats.MaxDbh = curSgStats.MaxDbh;
// general stuff
newSgStats.TreesPerAcre = treePerAcre;
newSgStats.VolumePerAcre = volumePerAcre;
newSgStats.TreesPerPlot = treePerPlot;
newSgStats.TPA_Def = (long)(treePerAcre * totalAcres);
newSgStats.VPA_Def = (long)(volumePerAcre * totalAcres);
if (treeCount > 0)
newSgStats.AverageHeight = (float)(treeHeights / treeCount);
else
newSgStats.AverageHeight = 0;
newSgStats.KZ = KZ;
newSgStats.BigBAF = 0;
newSgStats.BigFIX = 0;
newSgStats.SamplingFrequency = Freq;
newSgStats.InsuranceFrequency = 0;
//copy calculated stuff
newSgStats.CV1 = (float)sgCV;
newSgStats.CV2 = (float)sgCV2;
newSgStats.SampleSize1 = n;
newSgStats.SampleSize2 = n2;
newSgStats.SgError = (float)sgError;
if (useDefault)
{
newSgStats.CV_Def = 1;
newSgStats.CV2_Def = 1;
}
else
{
newSgStats.CV_Def = 0;
newSgStats.CV2_Def = 0;
}
newSgStats.ReconPlots = plotCount;
newSgStats.ReconTrees = treeCount;
//selectSgStats.Add(newSgStats);
newSgStats.Save();
//long? sgcn = newSgStats.SampleGroupStats_CN;
curSgStats.TreeDefaultValueStats.Populate();
foreach (TreeDefaultValueDO myTDV in curSgStats.TreeDefaultValueStats)
{
SampleGroupStatsTreeDefaultValueDO mySgTDV = new SampleGroupStatsTreeDefaultValueDO(cdDAL);
mySgTDV.TreeDefaultValue_CN = myTDV.TreeDefaultValue_CN;
mySgTDV.SampleGroupStats = newSgStats;
mySgTDV.Save();
}
}
private void setGridDisplay()
{
// select visible fields by method, update headers
calcStats cStat = new calcStats();
//string meth = currentStratumStats.Method;
int stage = cStat.isTwoStage(meth);
if (cStat.isKz)
kZDataGridViewTextBoxColumn.Visible = true;
else
kZDataGridViewTextBoxColumn.Visible = false;
if (cStat.isFreq)
samplingFrequencyDataGridViewTextBoxColumn.Visible = true;
else
samplingFrequencyDataGridViewTextBoxColumn.Visible = false;
if ((cStat.isFreq || cStat.isKz) && stage < 20)
insuranceFrequencyDataGridViewTextBoxColumn.Visible = true;
else
insuranceFrequencyDataGridViewTextBoxColumn.Visible = false;
if (stage == 10 || stage == 11)
{
// second Stage columns
cV2DataGridViewTextBoxColumn.Visible = false;
sampleSize2DataGridViewTextBoxColumn1.Visible = false;
// trees per plot
treesPerPlotDataGridViewTextBoxColumn.Visible = false;
// cruise data columns
ReconPlotsDataGridViewTextBoxColumn.Visible = false;
// sample size tooltips
sampleSize1DataGridViewTextBoxColumn1.ToolTipText = "Number of Trees";
}
else if (stage == 12)
{
// second Stage columns
cV2DataGridViewTextBoxColumn.Visible = true;
sampleSize2DataGridViewTextBoxColumn1.Visible = true;
// trees per plot
treesPerPlotDataGridViewTextBoxColumn.Visible = false;
// cruise data columns
ReconPlotsDataGridViewTextBoxColumn.Visible = true;
ReconPlotsDataGridViewTextBoxColumn.HeaderText = "3P Tree";
ReconPlotsDataGridViewTextBoxColumn.ToolTipText = "Number of 1st Stage Samples from Cruise";
// sample size tooltips
sampleSize1DataGridViewTextBoxColumn1.ToolTipText = "Number of 3P Trees";
sampleSize2DataGridViewTextBoxColumn1.ToolTipText = "Number of Measure Trees";
}
else if (stage == 21)
{
// second Stage columns
cV2DataGridViewTextBoxColumn.Visible = false;
sampleSize2DataGridViewTextBoxColumn1.Visible = false;
// trees per plot
treesPerPlotDataGridViewTextBoxColumn.Visible = true;
// cruise data columns
ReconPlotsDataGridViewTextBoxColumn.Visible = true;
ReconPlotsDataGridViewTextBoxColumn.HeaderText = "Plots";
ReconPlotsDataGridViewTextBoxColumn.ToolTipText = "Number of Plots from Cruise";
// sample size tooltips
sampleSize1DataGridViewTextBoxColumn1.ToolTipText = "Number of Plots";
}
else if (stage == 22)
{
// second Stage columns
cV2DataGridViewTextBoxColumn.Visible = true;
sampleSize2DataGridViewTextBoxColumn1.Visible = true;
// trees per plot
treesPerPlotDataGridViewTextBoxColumn.Visible = true;
// cruise data columns
ReconPlotsDataGridViewTextBoxColumn.Visible = true;
ReconPlotsDataGridViewTextBoxColumn.HeaderText = "Plots";
ReconPlotsDataGridViewTextBoxColumn.ToolTipText = "Number of Plots from Cruise";
// sample size tooltips
sampleSize1DataGridViewTextBoxColumn1.ToolTipText = "Number of Plots";
sampleSize2DataGridViewTextBoxColumn1.ToolTipText = "Number of Measure Trees";
}
if (meth == "P3P")
{
averageHeightDataGridViewTextBoxColumn.Visible = true;
}
else
{
averageHeightDataGridViewTextBoxColumn.Visible = false;
}
if (meth == "PCM")
{
bigBAFDataGridViewTextBoxColumn.Visible = true;
}
else
{
bigBAFDataGridViewTextBoxColumn.Visible = false;
}
if (meth == "3PPNT")
{
insuranceFrequencyDataGridViewTextBoxColumn.Visible = true;
sampleSize2DataGridViewTextBoxColumn1.ToolTipText = "Number of Measure Plots";
}
}
//********************************************************
private void setFirstStagePlots(long sampSize)
{
// loop through all sample groups
long _freq;
float totalTrees;
calcStats cStat = new calcStats();
foreach (SampleGroupStatsDO thisSgStats in cdSgStats)
{
// change first stage sample size
thisSgStats.SampleSize1 = sampSize;
// update Freq, KZ, sgErr
if (meth == "PNT" || meth == "FIX")
{
// update error
thisSgStats.SgError = Convert.ToSingle(Math.Round(cStat.getSampleError(thisSgStats.CV1, sampSize, 0), 2));
thisSgStats.SampleSize2 = (long)(sampSize * thisSgStats.TreesPerPlot);
}
else
{
long n2 = thisSgStats.SampleSize2;
if (n2 < 1) return;
float tpp = thisSgStats.TreesPerPlot;
float vpa = thisSgStats.VolumePerAcre;
float tpa = thisSgStats.TreesPerAcre;
if (tpa <= 0) tpa = 1;
if (meth == "PCM" || meth == "FCM")
{
// update freq
_freq = thisSgStats.SamplingFrequency;
if (_freq == 1)
{
thisSgStats.SampleSize2 = Convert.ToInt32((tpp * sampSize));
}
else if (_freq <= 0)
{
_freq = Convert.ToInt32((tpp * sampSize) / n2);
thisSgStats.SamplingFrequency = _freq;
thisSgStats.SampleSize2 = Convert.ToInt32((tpp * sampSize) / _freq);
}
else
{
thisSgStats.SampleSize2 = Convert.ToInt32((tpp * sampSize) / _freq);
}
}
else if (meth == "F3P")
{
long _kz = thisSgStats.KZ;
totalTrees = tpp * sampSize;
float totalVol = (vpa / tpa) * totalTrees;
if (_kz > totalVol)
{
thisSgStats.SampleSize2 = 1;
}
else if (_kz <= 1)
thisSgStats.SampleSize2 = Convert.ToInt32(totalTrees);
else
{
n2 = Convert.ToInt32(totalVol / _kz);
if (n2 > totalTrees)
{
thisSgStats.SampleSize2 = Convert.ToInt32(totalTrees);
}
else
thisSgStats.SampleSize2 = n2;
}
}
else if (meth == "P3P")
{
long _kz = thisSgStats.KZ;
float avgHt = thisSgStats.AverageHeight;
thisSgStats.SampleSize2 = Convert.ToInt32((tpp * sampSize * avgHt) / _kz);
}
else if (meth == "3PPNT")
{
long _kz = thisSgStats.KZ;
n2 = Convert.ToInt32((tpp * sampSize * (vpa / tpa)) / _kz);
if (n2 > sampSize)
thisSgStats.SampleSize2 = sampSize;
else
thisSgStats.SampleSize2 = n2;
}
// update err
thisSgStats.SgError = Convert.ToSingle(Math.Round(cStat.getTwoStageError(thisSgStats.CV1, thisSgStats.CV2, sampSize, thisSgStats.SampleSize2), 2));
}
thisSgStats.Save();
}
}
private void resetSampleSizesForStratumToolStripMenuItem_Click(object sender, EventArgs e)
{
calcStats cStat = new calcStats();
int stage = cStat.isTwoStage(meth);
//loop through sample groups
foreach (SampleGroupStatsDO thisSgStats in cdSgStats)
{
if (stage == 11)
{
thisSgStats.SampleSize1 = thisSgStats.ReconTrees;
}
else
{
thisSgStats.SampleSize1 = thisSgStats.ReconPlots;
thisSgStats.SampleSize2 = thisSgStats.ReconTrees;
}
getSgErr(stage,thisSgStats);
}
// recalculate strata errors
}
private void resetSampleGroupSampleSizesToolStripMenuItem_Click(object sender, EventArgs e)
{
calcStats cStat = new calcStats();
//string meth = currentStratumStats.Method;
int stage = cStat.isTwoStage(meth);
if (stage == 11)
{
currentSgStats.SampleSize1 = currentSgStats.ReconTrees;
}
else
{
currentSgStats.SampleSize1 = currentSgStats.ReconPlots;
currentSgStats.SampleSize2 = currentSgStats.ReconTrees;
}
if(stage > 20)
setFirstStagePlots(currentSgStats.SampleSize1);
getSgErr(stage,currentSgStats);
// recalculate strata error
}
private void dataGridViewSgStats_CellEndEdit(object sender, DataGridViewCellEventArgs e)
{
long n, n2;
double sgCV, sgCV2, sgErr;
// check for sgError, SampleSize1, SampleSize2
calcStats cStats = new calcStats();
// find stage 11=tree,single 12=tree,2 stage 21=plot,single 22=plot,2 stage
int stage = cStats.isTwoStage(meth);
sColEdit = this.dataGridViewSgStats.Columns[e.ColumnIndex].DataPropertyName;
if (sColEdit == "SgError")
{
//string sgErr = dataGridViewSgStats["SgError", e.RowIndex].Value.ToString();
sgErr = currentSgStats.SgError;
sgCV = currentSgStats.CV1;
// find errors stage 11=tree,single 12=tree,2 stage 21=plot,single 22=plot,2 stage
if (stage == 11)
{
float tpa = currentSgStats.TreesPerAcre;
long N = (long)Math.Ceiling(tpa * totAcres);
if (sgErr == 0)
currentSgStats.SampleSize1 = N;
else
currentSgStats.SampleSize1 = cStats.getSampleSize(sgErr, sgCV, N);
}
else if (stage == 21)
{
currentSgStats.SampleSize1 = cStats.getSampleSize(sgErr, sgCV);
setFirstStagePlots(currentSgStats.SampleSize1);
}
else if (stage == 12 || stage == 22)
{
sgCV2 = currentSgStats.CV2;
cStats.getTwoStageSampleSize(sgCV, sgCV2, sgErr);
currentSgStats.SampleSize1 = cStats.sampleSize1;
currentSgStats.SampleSize2 = cStats.sampleSize2;
//call routine to loop through
setFirstStagePlots(currentSgStats.SampleSize1);
}
}
else if (sColEdit == "SampleSize1")
{
if (stage == 11 || stage == 12)
{
getSgErr(stage, currentSgStats);
}
else if (stage == 21 || stage == 22)
{
// check for plot cruise, if yes, all SampleSize1 is changed and errors recomputed
setFirstStagePlots(currentSgStats.SampleSize1);
}
}
else if (sColEdit == "SampleSize2")
{
// calculate sgError
getSgErr(stage,currentSgStats);
// change freq, KZ
}
getStratumStats();
bindingSourceStratumStats.DataSource = cdStratumStats;
bindingSourceSgStats.DataSource = cdSgStats;
double saleError = getSaleError();
}
