public void SubmaxApi()
{
this.TestContext !.WriteLine("version, A1, A2");
foreach (OrganonVariant variant in TestConstant.Variants)
{
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(variant);
TestStand stand = OrganonTest.CreateDefaultStand(configuration);
this.TestContext.WriteLine("{0},{1},{2}", variant, stand.A1, stand.A2);
Assert.IsTrue(stand.A1 < 7.0F);
Assert.IsTrue(stand.A1 > 5.0F);
Assert.IsTrue(stand.A2 > 0.60F);
Assert.IsTrue(stand.A2 < 0.65F);
OrganonTest.Verify(ExpectedTreeChanges.NoDiameterOrHeightGrowth, stand, variant);
}
}
public void DiameterGrowthApi()
{
foreach (OrganonVariant variant in TestConstant.Variants)
{
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(variant);
TestStand stand = OrganonTest.CreateDefaultStand(configuration);
Dictionary <FiaCode, SpeciesCalibration> calibrationBySpecies = configuration.CreateSpeciesCalibration();
Dictionary <FiaCode, float[]> previousTreeDiametersBySpecies = new Dictionary <FiaCode, float[]>();
foreach (Trees treesOfSpecies in stand.TreesBySpecies.Values)
{
previousTreeDiametersBySpecies.Add(treesOfSpecies.Species, new float[treesOfSpecies.Capacity]);
}
for (int simulationStep = 0; simulationStep < TestConstant.Default.SimulationCyclesToRun; ++simulationStep)
{
OrganonStandDensity treeCompetition = new OrganonStandDensity(stand, variant);
foreach (Trees treesOfSpecies in stand.TreesBySpecies.Values)
{
float[] previousTreeDiameters = previousTreeDiametersBySpecies[treesOfSpecies.Species];
OrganonGrowth.GrowDiameter(configuration, simulationStep, stand, treesOfSpecies, treeCompetition, calibrationBySpecies[treesOfSpecies.Species].Diameter);
stand.SetSdiMax(configuration);
for (int treeIndex = 0; treeIndex < treesOfSpecies.Count; ++treeIndex)
{
float dbhInInches = treesOfSpecies.Dbh[treeIndex];
float previousDbhInInches = previousTreeDiameters[treeIndex];
Assert.IsTrue(dbhInInches >= previousDbhInInches);
Assert.IsTrue(dbhInInches <= TestConstant.Maximum.DiameterInInches);
}
}
OrganonTest.Verify(ExpectedTreeChanges.DiameterGrowth, stand, variant);
OrganonTest.Verify(calibrationBySpecies);
}
OrganonStandDensity densityForLookup = new OrganonStandDensity(stand, variant);
for (float dbhInInches = 0.5F; dbhInInches <= 101.0F; ++dbhInInches)
{
float basalAreaLarger = densityForLookup.GetBasalAreaLarger(dbhInInches);
Assert.IsTrue(basalAreaLarger >= 0.0F);
Assert.IsTrue(basalAreaLarger <= densityForLookup.BasalAreaPerAcre);
float crownCompetitionLarger = densityForLookup.GetCrownCompetitionFactorLarger(dbhInInches);
Assert.IsTrue(crownCompetitionLarger >= 0.0F);
Assert.IsTrue(crownCompetitionLarger <= densityForLookup.CrownCompetitionFactor);
}
}
}
public void OrganonStandGrowthApi()
{
TestStand.WriteTreeHeader(this.TestContext !);
foreach (OrganonVariant variant in TestConstant.Variants)
{
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(variant);
// check crown competition API
TestStand stand = OrganonTest.CreateDefaultStand(configuration);
float crownCompetitionFactor = OrganonStandDensity.GetCrownCompetitionByHeight(variant, stand)[0];
Assert.IsTrue(crownCompetitionFactor >= 0.0F);
Assert.IsTrue(crownCompetitionFactor <= TestConstant.Maximum.CrownCompetitionFactor);
OrganonTest.Verify(ExpectedTreeChanges.NoDiameterOrHeightGrowth | ExpectedTreeChanges.NoDiameterOrHeightGrowth, stand, variant);
// recalculate heights and crown ratios for all trees
Dictionary <FiaCode, SpeciesCalibration> calibrationBySpecies = configuration.CreateSpeciesCalibration();
foreach (Trees treesOfSpecies in stand.TreesBySpecies.Values)
{
OrganonGrowth.SetIngrowthHeightAndCrownRatio(variant, stand, treesOfSpecies, treesOfSpecies.Count, calibrationBySpecies);
}
OrganonTest.Verify(ExpectedTreeChanges.NoDiameterOrHeightGrowth | ExpectedTreeChanges.NoDiameterOrHeightGrowth, stand, variant);
// run Organon growth simulation
stand = OrganonTest.CreateDefaultStand(configuration);
if (configuration.IsEvenAge)
{
// stand error if less than one year to grow to breast height
stand.AgeInYears = stand.BreastHeightAgeInYears + 2;
}
stand.SetQuantiles();
stand.WriteTreesAsCsv(this.TestContext !, variant, 0, false);
TestStand initialStand = new TestStand(stand);
TreeLifeAndDeath treeGrowth = new TreeLifeAndDeath();
for (int simulationStep = 0; simulationStep < TestConstant.Default.SimulationCyclesToRun; ++simulationStep)
{
OrganonGrowth.Grow(simulationStep, configuration, stand, calibrationBySpecies);
treeGrowth.AccumulateGrowthAndMortality(stand);
OrganonTest.Verify(ExpectedTreeChanges.DiameterGrowth | ExpectedTreeChanges.HeightGrowth, OrganonWarnings.LessThan50TreeRecords, stand, variant);
stand.WriteTreesAsCsv(this.TestContext !, variant, variant.GetEndYear(simulationStep), false);
}
OrganonTest.Verify(ExpectedTreeChanges.DiameterGrowth | ExpectedTreeChanges.HeightGrowth, treeGrowth, initialStand, stand);
OrganonTest.Verify(calibrationBySpecies);
}
}
public void MortalityApi()
{
foreach (OrganonVariant variant in TestConstant.Variants)
{
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(variant);
TestStand stand = OrganonTest.CreateDefaultStand(configuration);
OrganonStandDensity density = new OrganonStandDensity(stand, variant);
for (int simulationStep = 0; simulationStep < TestConstant.Default.SimulationCyclesToRun; ++simulationStep)
{
OrganonMortality.ReduceExpansionFactors(configuration, simulationStep, stand, density);
stand.SetSdiMax(configuration);
OrganonTest.Verify(ExpectedTreeChanges.NoDiameterOrHeightGrowth, stand, variant);
float oldGrowthIndicator = OrganonMortality.GetOldGrowthIndicator(variant, stand);
Assert.IsTrue(oldGrowthIndicator >= 0.0F);
Assert.IsTrue(oldGrowthIndicator <= 2.0F);
}
}
}
public void Plot14ImmediateThin()
{
int thinPeriod = 1;
int lastPeriod = 4;
bool useScaledVolume = false;
PlotsWithHeight plot14 = PublicApi.GetPlot14();
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(new OrganonVariantNwo());
OrganonStand stand = plot14.ToOrganonStand(configuration, 30, 130.0F);
stand.PlantingDensityInTreesPerHectare = TestConstant.Plot14ReplantingDensityInTreesPerHectare;
configuration.Treatments.Harvests.Add(new ThinByPrescription(thinPeriod)
{
FromAbovePercentage = 0.0F,
ProportionalPercentage = 30.0F,
FromBelowPercentage = 0.0F
});
OrganonStandTrajectory thinnedTrajectory = new OrganonStandTrajectory(stand, configuration, TimberValue.Default, lastPeriod, useScaledVolume);
AssertNullable.IsNotNull(thinnedTrajectory.StandByPeriod[0]);
Assert.IsTrue(thinnedTrajectory.StandByPeriod[0] !.GetTreeRecordCount() == 222);
thinnedTrajectory.Simulate();
// verify thinned trajectory
// 0 1 2 3 4
float[] minimumThinnedQmd = new float[] { 9.16F, 10.47F, 11.64F, 12.64F, 13.52F }; // in
// 0 1 2 3 4
float[] minimumThinnedTopHeight = new float[] { 92.9F, 101.4F, 110.4F, 118.9F, 126.7F }; // ft
float[] minimumThinnedVolume;
if (thinnedTrajectory.UseScaledVolume)
{
minimumThinnedVolume = new float[] { 51.59F, 51.75F, 66.71F, 81.88F, 97.72F }; // Poudel 2018 + Scribner long log net MBF/ha
}
else
{
// 0 1 2 3 4
minimumThinnedVolume = new float[] { 43.74F, 49.00F, 68.86F, 87.95F, 105.8F }; // Browning 1977 (FIA) MBF/ha
}
PublicApi.Verify(thinnedTrajectory, minimumThinnedQmd, minimumThinnedTopHeight, minimumThinnedVolume, thinPeriod, lastPeriod, 65, 70, configuration.Variant.TimeStepInYears);
PublicApi.Verify(thinnedTrajectory, minimumThinnedVolume, thinPeriod);
Assert.IsTrue(thinnedTrajectory.GetFirstHarvestAge() == 30);
}
public void StatsApi()
{
// no test coverage: one line function
// Stats.CON_RASI();
// no test coverage: one line function
// Stats.RASITE();
foreach (OrganonVariant variant in TestConstant.Variants)
{
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(variant);
TestStand stand = OrganonTest.CreateDefaultStand(configuration);
OrganonStandDensity standDensity = new OrganonStandDensity(stand, variant);
this.TestContext !.WriteLine("{0},{1} ft²/ac,{2} trees per acre,{3} crown competition factor", variant, standDensity.BasalAreaPerAcre, standDensity.TreesPerAcre, standDensity.CrownCompetitionFactor);
this.TestContext.WriteLine("index,large tree BA larger,large tree CCF larger");
for (int largeTreeCompetitionIndex = 0; largeTreeCompetitionIndex < standDensity.LargeTreeBasalAreaLarger.Length; ++largeTreeCompetitionIndex)
{
float largeTreeBasalAreaLarger = standDensity.LargeTreeBasalAreaLarger[largeTreeCompetitionIndex];
float largeTreeCrownCompetitionFactor = standDensity.LargeTreeCrownCompetition[largeTreeCompetitionIndex];
Assert.IsTrue(largeTreeBasalAreaLarger >= 0.0F);
Assert.IsTrue(largeTreeBasalAreaLarger < TestConstant.Maximum.TreeBasalAreaLarger);
Assert.IsTrue(largeTreeCrownCompetitionFactor >= 0.0F);
Assert.IsTrue(largeTreeCrownCompetitionFactor < TestConstant.Maximum.StandCrownCompetitionFactor);
this.TestContext.WriteLine("{0},{1}", largeTreeBasalAreaLarger, largeTreeCrownCompetitionFactor);
}
this.TestContext.WriteLine("index,small tree BA larger,large tree CCF larger");
for (int smallTreeCompetitionIndex = 0; smallTreeCompetitionIndex < standDensity.SmallTreeBasalAreaLarger.Length; ++smallTreeCompetitionIndex)
{
float smallTreeBasalAreaLarger = standDensity.SmallTreeBasalAreaLarger[smallTreeCompetitionIndex];
float smallTreeCrownCompetitionFactor = standDensity.SmallTreeCrownCompetition[smallTreeCompetitionIndex];
Assert.IsTrue(smallTreeBasalAreaLarger >= 0.0F);
Assert.IsTrue(smallTreeBasalAreaLarger < TestConstant.Maximum.TreeBasalAreaLarger);
Assert.IsTrue(smallTreeCrownCompetitionFactor >= 0.0F);
Assert.IsTrue(smallTreeCrownCompetitionFactor < TestConstant.Maximum.StandCrownCompetitionFactor);
this.TestContext.WriteLine("{0},{1}", smallTreeBasalAreaLarger, smallTreeCrownCompetitionFactor);
}
this.TestContext.WriteLine(String.Empty);
OrganonTest.Verify(ExpectedTreeChanges.NoDiameterOrHeightGrowth, stand, variant);
}
}
protected static void GrowPspStand(PspStand huffmanPeak, TestStand stand, OrganonVariant variant, int startYear, int endYear, string baseFileName)
{
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(variant);
TestStand initialTreeData = new TestStand(stand);
TreeLifeAndDeath treeGrowth = new TreeLifeAndDeath();
Dictionary <FiaCode, SpeciesCalibration> calibrationBySpecies = configuration.CreateSpeciesCalibration();
if (configuration.IsEvenAge)
{
// stand error if less than one year to grow to breast height
stand.AgeInYears = stand.BreastHeightAgeInYears + 2;
}
TestStandDensity density = new TestStandDensity(stand, variant);
using StreamWriter densityWriter = density.WriteToCsv(baseFileName + " density.csv", variant, startYear);
TreeQuantiles quantiles = new TreeQuantiles(stand);
using StreamWriter quantileWriter = quantiles.WriteToCsv(baseFileName + " quantiles.csv", variant, startYear);
using StreamWriter treeGrowthWriter = stand.WriteTreesToCsv(baseFileName + " tree growth.csv", variant, startYear);
for (int simulationStep = 0, year = startYear + variant.TimeStepInYears; year <= endYear; year += variant.TimeStepInYears, ++simulationStep)
{
OrganonGrowth.Grow(simulationStep, configuration, stand, calibrationBySpecies);
treeGrowth.AccumulateGrowthAndMortality(stand);
huffmanPeak.AddIngrowth(year, stand, density);
OrganonTest.Verify(ExpectedTreeChanges.DiameterGrowthOrNoChange | ExpectedTreeChanges.HeightGrowthOrNoChange, stand, variant);
density = new TestStandDensity(stand, variant);
density.WriteToCsv(densityWriter, variant, year);
quantiles = new TreeQuantiles(stand);
quantiles.WriteToCsv(quantileWriter, variant, year);
stand.WriteTreesToCsv(treeGrowthWriter, variant, year);
}
OrganonTest.Verify(ExpectedTreeChanges.ExpansionFactorConservedOrIncreased | ExpectedTreeChanges.DiameterGrowthOrNoChange | ExpectedTreeChanges.HeightGrowthOrNoChange, treeGrowth, initialTreeData, stand);
OrganonTest.Verify(calibrationBySpecies);
}
public void GrowApi()
{
foreach (OrganonVariant variant in TestConstant.Variants)
{
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(variant);
TestStand stand = OrganonTest.CreateDefaultStand(configuration);
Dictionary <FiaCode, SpeciesCalibration> calibrationBySpecies = configuration.CreateSpeciesCalibration();
OrganonStandDensity densityStartOfStep = new OrganonStandDensity(stand, variant);
for (int simulationStep = 0; simulationStep < TestConstant.Default.SimulationCyclesToRun; ++simulationStep)
{
float[] crownCompetitionByHeight = OrganonStandDensity.GetCrownCompetitionByHeight(variant, stand);
OrganonGrowth.Grow(simulationStep, configuration, stand, densityStartOfStep, calibrationBySpecies, ref crownCompetitionByHeight,
out OrganonStandDensity densityEndOfStep, out int _);
stand.SetSdiMax(configuration);
OrganonTest.Verify(ExpectedTreeChanges.DiameterGrowth | ExpectedTreeChanges.HeightGrowth, stand, variant);
OrganonTest.Verify(calibrationBySpecies);
densityStartOfStep = densityEndOfStep;
}
}
}
public void CrownGrowthApi()
{
foreach (OrganonVariant variant in TestConstant.Variants)
{
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(variant);
TestStand stand = OrganonTest.CreateDefaultStand(configuration);
Dictionary <FiaCode, SpeciesCalibration> calibrationBySpecies = configuration.CreateSpeciesCalibration();
for (int simulationStep = 0; simulationStep < TestConstant.Default.SimulationCyclesToRun; ++simulationStep)
{
OrganonStandDensity densityStartOfStep = new OrganonStandDensity(stand, variant);
Assert.IsTrue(densityStartOfStep.BasalAreaPerAcre > 0.0F);
Assert.IsTrue(densityStartOfStep.CrownCompetitionFactor > 0.0F);
Assert.IsTrue(densityStartOfStep.TreesPerAcre > 0.0F);
float[] crownCompetitionByHeight = OrganonStandDensity.GetCrownCompetitionByHeight(variant, stand);
OrganonTest.Verify(crownCompetitionByHeight, variant);
foreach (Trees treesOfSpecies in stand.TreesBySpecies.Values)
{
variant.AddCrownCompetitionByHeight(treesOfSpecies, crownCompetitionByHeight);
OrganonTest.Verify(crownCompetitionByHeight, variant);
}
OrganonStandDensity densityEndOfStep = new OrganonStandDensity(stand, variant);
Assert.IsTrue(densityEndOfStep.BasalAreaPerAcre > 0.0F);
Assert.IsTrue(densityEndOfStep.CrownCompetitionFactor > 0.0F);
Assert.IsTrue(densityEndOfStep.TreesPerAcre > 0.0F);
#pragma warning disable IDE0059 // Unnecessary assignment of a value
crownCompetitionByHeight = OrganonGrowth.GrowCrown(variant, stand, densityEndOfStep, calibrationBySpecies);
#pragma warning restore IDE0059 // Unnecessary assignment of a value
OrganonTest.Verify(ExpectedTreeChanges.NoDiameterOrHeightGrowth, stand, variant);
OrganonTest.Verify(calibrationBySpecies);
}
}
}
public void RS39()
{
string plotFilePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "OSU", "Organon", "RS39 lower half.xlsx");
PspStand rs39 = new PspStand(plotFilePath, "RS39 lower half", 0.154441F);
OrganonVariant variant = new OrganonVariantNwo();
OrganonConfiguration configuration = new OrganonConfiguration(variant);
TestStand stand = rs39.ToStand(configuration, 105.0F);
int startYear = 1992;
stand.WriteCompetitionAsCsv("RS39 lower half initial competition.csv", variant, startYear);
OrganonTest.GrowPspStand(rs39, stand, variant, startYear, 2019, Path.GetFileNameWithoutExtension(plotFilePath));
TreeQuantiles measuredQuantiles = new TreeQuantiles(stand, rs39, startYear);
using StreamWriter quantileWriter = measuredQuantiles.WriteToCsv("RS39 lower half measured quantiles.csv", variant, startYear);
foreach (int measurementYear in rs39.MeasurementYears)
{
if (measurementYear != startYear)
{
measuredQuantiles = new TreeQuantiles(stand, rs39, measurementYear);
measuredQuantiles.WriteToCsv(quantileWriter, variant, measurementYear);
}
}
}
public void HuffmanPeakNobleFir()
{
string plotFilePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), "OSU", "Organon", "HPNF.xlsx");
PspStand huffmanPeak = new PspStand(plotFilePath, "HPNF", 0.2F);
OrganonVariant variant = new OrganonVariantSwo(); // SWO allows mapping ABAM -> ABGR and ABPR -> ABCO
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(variant);
TestStand stand = huffmanPeak.ToStand(configuration, 80.0F);
int startYear = 1980;
stand.WriteCompetitionAsCsv("HPNF initial competition.csv", variant, startYear);
OrganonTest.GrowPspStand(huffmanPeak, stand, variant, startYear, 2015, Path.GetFileNameWithoutExtension(plotFilePath));
TreeQuantiles measuredQuantiles = new TreeQuantiles(stand, huffmanPeak, startYear);
using StreamWriter quantileWriter = measuredQuantiles.WriteToCsv("HPNF measured quantiles.csv", variant, startYear);
foreach (int measurementYear in huffmanPeak.MeasurementYears)
{
if (measurementYear != startYear)
{
measuredQuantiles = new TreeQuantiles(stand, huffmanPeak, measurementYear);
measuredQuantiles.WriteToCsv(quantileWriter, variant, measurementYear);
}
}
}
public void HeightGrowthApi()
{
foreach (OrganonVariant variant in TestConstant.Variants)
{
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(variant);
Dictionary <FiaCode, SpeciesCalibration> calibrationBySpecies = configuration.CreateSpeciesCalibration();
TestStand stand = OrganonTest.CreateDefaultStand(configuration);
float[] crownCompetitionByHeight = OrganonStandDensity.GetCrownCompetitionByHeight(variant, stand);
DouglasFir.SiteConstants psmeSite = new DouglasFir.SiteConstants(stand.SiteIndex);
WesternHemlock.SiteConstants tsheSite = new WesternHemlock.SiteConstants(stand.HemlockSiteIndex);
foreach (Trees treesOfSpecies in stand.TreesBySpecies.Values)
{
variant.GetHeightPredictionCoefficients(treesOfSpecies.Species, out float B0, out float B1, out float B2);
for (int treeIndex = 0; treeIndex < treesOfSpecies.Count; ++treeIndex)
{
// predicted heights
float dbhInInches = treesOfSpecies.Dbh[treeIndex];
float heightInFeet = treesOfSpecies.Height[treeIndex];
float predictedHeightInFeet = 4.5F + MathV.Exp(B0 + B1 * MathV.Pow(dbhInInches, B2));
Assert.IsTrue(predictedHeightInFeet >= 0.0F);
// TODO: make upper limit of height species specific
Assert.IsTrue(predictedHeightInFeet < TestConstant.Maximum.HeightInFeet);
// growth effective age and potential height growth
bool verifyAgeAndHeight = false;
float growthEffectiveAgeInYears = -1.0F;
float potentialHeightGrowth = -1.0F;
if ((variant.TreeModel == TreeModel.OrganonNwo) || (variant.TreeModel == TreeModel.OrganonSmc))
{
if (treesOfSpecies.Species == FiaCode.TsugaHeterophylla)
{
growthEffectiveAgeInYears = WesternHemlock.GetFlewellingGrowthEffectiveAge(tsheSite, variant.TimeStepInYears, heightInFeet, out potentialHeightGrowth);
}
else
{
growthEffectiveAgeInYears = DouglasFir.GetBrucePsmeAbgrGrowthEffectiveAge(psmeSite, variant.TimeStepInYears, heightInFeet, out potentialHeightGrowth);
}
verifyAgeAndHeight = true;
}
else if (variant.TreeModel == TreeModel.OrganonSwo)
{
if ((treesOfSpecies.Species == FiaCode.PinusPonderosa) || (treesOfSpecies.Species == FiaCode.PseudotsugaMenziesii))
{
DouglasFir.GetDouglasFirPonderosaHeightGrowth(treesOfSpecies.Species == FiaCode.PseudotsugaMenziesii, stand.SiteIndex, heightInFeet, out growthEffectiveAgeInYears, out potentialHeightGrowth);
verifyAgeAndHeight = true;
}
}
if (verifyAgeAndHeight)
{
Assert.IsTrue(growthEffectiveAgeInYears >= -2.0F);
Assert.IsTrue(growthEffectiveAgeInYears <= 500.0F);
Assert.IsTrue(potentialHeightGrowth >= 0.0F);
Assert.IsTrue(potentialHeightGrowth < 20.0F);
}
}
}
for (int simulationStep = 0; simulationStep < TestConstant.Default.SimulationCyclesToRun; ++simulationStep)
{
foreach (Trees treesOfSpecies in stand.TreesBySpecies.Values)
{
if (variant.IsBigSixSpecies(treesOfSpecies.Species))
{
// TODO: why no height calibration in Organon API?
OrganonGrowth.GrowHeightBigSixSpecies(configuration, simulationStep, stand, treesOfSpecies, 1.0F, crownCompetitionByHeight, out _);
}
else
{
OrganonGrowth.GrowHeightMinorSpecies(configuration, stand, treesOfSpecies, calibrationBySpecies[treesOfSpecies.Species].Height);
}
stand.SetSdiMax(configuration);
for (int treeIndex = 0; treeIndex < treesOfSpecies.Count; ++treeIndex)
{
float heightInFeet = treesOfSpecies.Height[treeIndex];
// TODO: make upper limit of height species specific
Assert.IsTrue(heightInFeet < TestConstant.Maximum.HeightInFeet);
}
}
// since diameter growth is zero in this test any tree which is above its anticipated height for its current diameter
// should have zero growth
// This is expected behavior the height growth functions and, potentially, height growth limiting.
OrganonTest.Verify(ExpectedTreeChanges.HeightGrowthOrNoChange, stand, variant);
OrganonTest.Verify(calibrationBySpecies);
}
}
}
public void NelderTrajectory()
{
int expectedUnthinnedTreeRecordCount = 661;
int lastPeriod = 9;
bool useScaledVolume = false;
PlotsWithHeight nelder = PublicApi.GetNelder();
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(new OrganonVariantNwo());
OrganonStand stand = nelder.ToOrganonStand(configuration, 20, 130.0F);
stand.PlantingDensityInTreesPerHectare = TestConstant.NelderReplantingDensityInTreesPerHectare;
OrganonStandTrajectory unthinnedTrajectory = new OrganonStandTrajectory(stand, configuration, TimberValue.Default, lastPeriod, useScaledVolume);
unthinnedTrajectory.Simulate();
foreach (Stand?unthinnedStand in unthinnedTrajectory.StandByPeriod)
{
AssertNullable.IsNotNull(unthinnedStand);
Assert.IsTrue(unthinnedStand.GetTreeRecordCount() == expectedUnthinnedTreeRecordCount);
}
int thinPeriod = 3;
configuration.Treatments.Harvests.Add(new ThinByPrescription(thinPeriod)
{
FromAbovePercentage = 20.0F,
ProportionalPercentage = 15.0F,
FromBelowPercentage = 10.0F
});
OrganonStandTrajectory thinnedTrajectory = new OrganonStandTrajectory(stand, configuration, TimberValue.Default, lastPeriod, useScaledVolume);
AssertNullable.IsNotNull(thinnedTrajectory.StandByPeriod[0]);
Assert.IsTrue(thinnedTrajectory.StandByPeriod[0] !.GetTreeRecordCount() == expectedUnthinnedTreeRecordCount);
thinnedTrajectory.Simulate();
for (int periodIndex = 0; periodIndex < thinPeriod; ++periodIndex)
{
Stand?unthinnedStand = thinnedTrajectory.StandByPeriod[periodIndex];
AssertNullable.IsNotNull(unthinnedStand);
Assert.IsTrue(unthinnedStand.GetTreeRecordCount() == expectedUnthinnedTreeRecordCount);
}
int expectedThinnedTreeRecordCount = 328; // must be updated if prescription changes
for (int periodIndex = thinPeriod; periodIndex < thinnedTrajectory.PlanningPeriods; ++periodIndex)
{
Stand?thinnedStand = thinnedTrajectory.StandByPeriod[periodIndex];
AssertNullable.IsNotNull(thinnedStand);
Assert.IsTrue(thinnedStand.GetTreeRecordCount() == expectedThinnedTreeRecordCount);
}
// verify unthinned trajectory
// 0 1 2 3 4 5 6 7 8 9
float[] minimumUnthinnedQmd = new float[] { 6.61F, 8.17F, 9.52F, 10.67F, 11.68F, 12.56F, 13.34F, 14.05F, 14.69F, 15.28F }; // in
// 0 1 2 3 4 5 6 7 8 9
float[] minimumUnthinnedTopHeight = new float[] { 54.1F, 67.9F, 80.3F, 91.6F, 101.9F, 111.3F, 119.9F, 127.8F, 135.0F, 141.7F }; // ft
float[] minimumUnthinnedVolume;
if (unthinnedTrajectory.UseScaledVolume)
{
minimumUnthinnedVolume = new float[] { 9.758F, 19.01F, 31.07F, 47.24F, 62.21F, 75.09F, 89.64F, 103.7F, 116.5F, 128.9F }; // Poudel 2018 + Scribner long log net MBF/ha
}
else
{
// 0 1 2 3 4 5 6 7 8 9
minimumUnthinnedVolume = new float[] { 4.428F, 15.02F, 30.49F, 48.39F, 66.72F, 84.45F, 101.1F, 116.4F, 130.6F, 143.6F }; // FIA SV6x32 MBF/ha
}
PublicApi.Verify(unthinnedTrajectory, minimumUnthinnedQmd, minimumUnthinnedTopHeight, minimumUnthinnedVolume, 0, lastPeriod, 0, 0, configuration.Variant.TimeStepInYears);
// verify thinned trajectory
// 0 1 2 3 4 5 6 7 8 9
float[] minimumThinnedQmd = new float[] { 6.61F, 8.19F, 9.53F, 11.81F, 13.44F, 14.80F, 15.99F, 17.05F, 18.00F, 18.85F }; // in
// 0 1 2 3 4 5 6 7 8 9
float[] minimumThinnedTopHeight = new float[] { 54.1F, 67.9F, 80.3F, 88.3F, 98.4F, 108.0F, 116.9F, 125.0F, 132.5F, 139.4F }; // ft
float[] minimumThinnedVolume;
if (thinnedTrajectory.UseScaledVolume)
{
minimumThinnedVolume = new float[] { 9.758F, 19.01F, 31.07F, 28.25F, 41.77F, 54.37F, 68.44F, 85.10F, 100.4F, 114.7F }; // Poudel 2018 + Scribner long log net MBF/ha
}
else
{
// 0 1 2 3 4 5 6 7 8 9
minimumThinnedVolume = new float[] { 4.428F, 15.02F, 30.50F, 30.64F, 47.26F, 64.81F, 82.54F, 99.87F, 116.3F, 131.7F }; // FIA MBF/ha
}
PublicApi.Verify(thinnedTrajectory, minimumThinnedQmd, minimumThinnedTopHeight, minimumThinnedVolume, thinPeriod, lastPeriod, 200, 400, configuration.Variant.TimeStepInYears);
PublicApi.Verify(thinnedTrajectory, minimumThinnedVolume, thinPeriod);
}
public void NelderOtherHeuristics()
{
int thinningPeriod = 4;
int treeCount = 75;
#if DEBUG
treeCount = 25;
#endif
PlotsWithHeight nelder = PublicApi.GetNelder();
OrganonConfiguration configuration = OrganonTest.CreateOrganonConfiguration(new OrganonVariantNwo());
configuration.Treatments.Harvests.Add(new ThinByIndividualTreeSelection(thinningPeriod));
OrganonStand stand = nelder.ToOrganonStand(configuration, 20, 130.0F, treeCount);
stand.PlantingDensityInTreesPerHectare = TestConstant.NelderReplantingDensityInTreesPerHectare;
Objective landExpectationValue = new Objective()
{
IsLandExpectationValue = true,
PlanningPeriods = 9
};
Objective volume = new Objective()
{
PlanningPeriods = landExpectationValue.PlanningPeriods
};
HeuristicParameters defaultParameters = new HeuristicParameters()
{
UseScaledVolume = false
};
GeneticParameters geneticParameters = new GeneticParameters(treeCount)
{
PopulationSize = 7,
MaximumGenerations = 5,
UseScaledVolume = defaultParameters.UseScaledVolume
};
GeneticAlgorithm genetic = new GeneticAlgorithm(stand, configuration, landExpectationValue, geneticParameters);
TimeSpan geneticRuntime = genetic.Run();
GreatDeluge deluge = new GreatDeluge(stand, configuration, volume, defaultParameters)
{
RainRate = 5,
LowerWaterAfter = 9,
StopAfter = 10
};
deluge.RandomizeTreeSelection(TestConstant.Default.SelectionPercentage);
TimeSpan delugeRuntime = deluge.Run();
RecordTravel recordTravel = new RecordTravel(stand, configuration, landExpectationValue, defaultParameters)
{
StopAfter = 10
};
recordTravel.RandomizeTreeSelection(TestConstant.Default.SelectionPercentage);
TimeSpan recordRuntime = recordTravel.Run();
SimulatedAnnealing annealer = new SimulatedAnnealing(stand, configuration, volume, defaultParameters)
{
Iterations = 100
};
annealer.RandomizeTreeSelection(TestConstant.Default.SelectionPercentage);
TimeSpan annealerRuntime = annealer.Run();
TabuParameters tabuParameters = new TabuParameters()
{
UseScaledVolume = defaultParameters.UseScaledVolume
};
TabuSearch tabu = new TabuSearch(stand, configuration, landExpectationValue, tabuParameters)
{
Iterations = 7,
//Jump = 2,
MaximumTenure = 5
};
tabu.RandomizeTreeSelection(TestConstant.Default.SelectionPercentage);
TimeSpan tabuRuntime = tabu.Run();
ThresholdAccepting thresholdAcceptor = new ThresholdAccepting(stand, configuration, volume, defaultParameters);
thresholdAcceptor.IterationsPerThreshold.Clear();
thresholdAcceptor.Thresholds.Clear();
thresholdAcceptor.IterationsPerThreshold.Add(10);
thresholdAcceptor.Thresholds.Add(1.0F);
thresholdAcceptor.RandomizeTreeSelection(TestConstant.Default.SelectionPercentage);
TimeSpan acceptorRuntime = thresholdAcceptor.Run();
RandomGuessing random = new RandomGuessing(stand, configuration, volume, defaultParameters)
{
Iterations = 4
};
TimeSpan randomRuntime = random.Run();
configuration.Treatments.Harvests.Clear();
configuration.Treatments.Harvests.Add(new ThinByPrescription(thinningPeriod));
PrescriptionParameters prescriptionParameters = new PrescriptionParameters()
{
Maximum = 60.0F,
Minimum = 50.0F,
Step = 10.0F,
UseScaledVolume = defaultParameters.UseScaledVolume
};
PrescriptionEnumeration enumerator = new PrescriptionEnumeration(stand, configuration, landExpectationValue, prescriptionParameters);
TimeSpan enumerationRuntime = enumerator.Run();
// heuristics assigned to volume optimization
this.Verify(deluge);
this.Verify(annealer);
this.Verify(thresholdAcceptor);
this.Verify(random);
// heuristics assigned to net present value optimization
this.Verify(genetic);
this.Verify(enumerator);
this.Verify(recordTravel);
this.Verify(tabu);
HeuristicSolutionDistribution distribution = new HeuristicSolutionDistribution(1, thinningPeriod, treeCount);
distribution.AddRun(annealer, annealerRuntime, defaultParameters);
distribution.AddRun(deluge, delugeRuntime, defaultParameters);
distribution.AddRun(thresholdAcceptor, acceptorRuntime, defaultParameters);
distribution.AddRun(genetic, geneticRuntime, defaultParameters);
distribution.AddRun(enumerator, enumerationRuntime, defaultParameters);
distribution.AddRun(recordTravel, recordRuntime, defaultParameters);
distribution.AddRun(tabu, tabuRuntime, defaultParameters);
distribution.AddRun(random, randomRuntime, defaultParameters);
distribution.OnRunsComplete();
}
protected static void Verify(ExpectedTreeChanges expectedGrowth, TestStand stand, OrganonVariant variant)
{
OrganonTest.Verify(expectedGrowth, OrganonWarnings.None, stand, variant);
}
