Esempio n. 1
0
        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);
            }
        }
Esempio n. 2
0
        public TestStand ToStand(OrganonConfiguration configuration, float siteIndex)
        {
            int firstPlotMeasurementYear = this.GetFirstMeasurementYear();

            // populate Organon version of stand
            // Currently, PSP stands are assumed to have IsEvenAge = false, which causes Organon to require a stand age of
            // zero years be passed.
            TestStand stand = new TestStand(configuration.Variant, 0, siteIndex)
            {
                NumberOfPlots = this.plotCount
            };

            foreach (KeyValuePair <FiaCode, int> speciesCount in this.CountTreesBySpecies())
            {
                // skip any unsupported species as they should be remapped in following loops
                if (configuration.Variant.IsSpeciesSupported(speciesCount.Key) == false)
                {
                    continue;
                }

                // metric PSP data is converted to English units for Organon below
                stand.TreesBySpecies.Add(speciesCount.Key, new Trees(speciesCount.Key, speciesCount.Value, Units.English));
            }

            float fixedPlotExpansionFactor = this.GetTreesPerAcreExpansionFactor();

            foreach (PspTreeMeasurementSeries tree in this.MeasurementsByTag.Values)
            {
                int firstTreeMeasurementYear = tree.GetFirstMeasurementYear();
                Debug.Assert(firstTreeMeasurementYear >= firstPlotMeasurementYear);
                if (firstTreeMeasurementYear != firstPlotMeasurementYear)
                {
                    // tree is ingrowth
                    List <PspTreeMeasurementSeries> ingrowthForYear = this.IngrowthByYear.GetOrAdd(firstTreeMeasurementYear);
                    ingrowthForYear.Add(tree);
                    continue;
                }

                FiaCode species        = PspStand.MaybeRemapToSupportedSpecies(tree.Species, configuration.Variant);
                Trees   treesOfSpecies = stand.TreesBySpecies[species];
                Debug.Assert(treesOfSpecies.Capacity > treesOfSpecies.Count);
                float dbhInInches  = TestConstant.InchesPerCm * tree.DbhInCentimetersByYear[firstPlotMeasurementYear];
                float heightInFeet = TreeRecord.EstimateHeightInFeet(species, dbhInInches);
                treesOfSpecies.Add(tree.Tag, dbhInInches, heightInFeet, TestConstant.Default.CrownRatio, fixedPlotExpansionFactor);
            }

            // estimate crown ratios
            OrganonStandDensity       standDensity   = new OrganonStandDensity(stand, configuration.Variant);
            Dictionary <FiaCode, int> indexBySpecies = new Dictionary <FiaCode, int>();

            foreach (PspTreeMeasurementSeries tree in this.MeasurementsByTag.Values)
            {
                int firstTreeMeasurementYear = tree.GetFirstMeasurementYear();
                if (firstTreeMeasurementYear != firstPlotMeasurementYear)
                {
                    continue;
                }

                if (indexBySpecies.TryGetValue(tree.Species, out int treeIndex) == false)
                {
                    treeIndex = 0;
                    indexBySpecies.Add(tree.Species, treeIndex);
                }

                FiaCode species        = PspStand.MaybeRemapToSupportedSpecies(tree.Species, configuration.Variant);
                Trees   treesOfSpecies = stand.TreesBySpecies[species];
                treesOfSpecies.CrownRatio[treeIndex] = tree.EstimateInitialCrownRatio(standDensity);
                indexBySpecies[tree.Species]         = ++treeIndex;
            }

            // complete stand initialization
            stand.EnsureSiteIndicesSet(configuration.Variant);
            stand.SetQuantiles();
            stand.SetRedAlderSiteIndexAndGrowthEffectiveAge();
            stand.SetSdiMax(configuration);

            return(stand);
        }