/// <summary>
/// Calculates the potential and actual biomass growth of a canopy across the span of a day,
/// as well as the water requirements for both cases.
/// </summary>
public void DailyRun(
double lai,
double SLN,
double soilWater,
double RootShootRatio
)
{
for (double x = start; x <= end; x += timestep)
{
Intervals.Add(new IntervalValues()
{
Time = x
});
}
Solar.Initialise();
Canopy.InitialiseDay(lai, SLN);
// UNLIMITED POTENTIAL CALCULATIONS
// Note: In the potential case, we assume unlimited water and therefore supply = demand
transpiration.Limited = false;
var potential = CalculatePotential();
var waterDemands = Intervals.Select(i => i.Sunlit.E + i.Shaded.E).ToList();
// BIO-LIMITED CALCULATIONS
transpiration.Limited = true;
// Check if the plant is biologically self-limiting
if (Biolimit > 0)
{
// Percentile reduction
if (Reduction > 0)
{
waterDemands = waterDemands.Select(w => ReductionFunction(w, Biolimit, Reduction)).ToList();
}
// Truncation
else
{
// Reduce to the flat biological limit
waterDemands = waterDemands.Select(w => Math.Min(w, Biolimit)).ToList();
}
potential = CalculateLimited(waterDemands);
}
if (PrintIntervalValues)
{
IntervalResults = Solar.DayOfYear.ToString() + ",";
IntervalResults += string.Join(",", Intervals.Select(i => i.ToString()));
}
// ACTUAL CALCULATIONS
var totalDemand = waterDemands.Sum();
var limitedSupply = CalculateWaterSupplyLimits(soilWater, waterDemands);
var actual = (soilWater > totalDemand) ? potential : CalculateActual(limitedSupply.ToArray());
var hrs_to_seconds = 3600;
// 1,000,000 mmol to mol
// 44 mol wt CO2
var mmolToMol = 1000000;
var molWtCO2 = 44;
ActualBiomass = actual * hrs_to_seconds / mmolToMol * molWtCO2 * B / (1 + RootShootRatio);
PotentialBiomass = potential * hrs_to_seconds / mmolToMol * molWtCO2 * B / (1 + RootShootRatio);
WaterDemanded = totalDemand;
WaterSupplied = (soilWater < totalDemand) ? limitedSupply.Sum() : waterDemands.Sum();
if (PrintIntervalValues)
{
IntervalResults += "," + string.Join(",", Intervals.Select(i => i.ToString()));
}
}
/// <summary>
/// Calculates the potential and actual biomass growth of a canopy across the span of a day,
/// as well as the water requirements for both cases.
/// </summary>
public void DailyRun(
double lai,
double sln,
double soilWater,
double RootShootRatio
)
{
var steps = (end - start) / timestep;
if (steps % 1 == 0)
{
steps++;
}
Intervals = Enumerable.Range(0, (int)Math.Ceiling(steps))
.Select(i => new IntervalValues()
{
Time = start + i * timestep
})
.ToArray();
Solar.Initialise();
Canopy.InitialiseDay(lai, sln);
// UNLIMITED POTENTIAL CALCULATIONS
// Note: In the potential case, we assume unlimited water and therefore supply = demand
transpiration.Limited = false;
var potential = CalculatePotential();
var waterDemands = Intervals.Select(i => i.Sunlit.Water + i.Shaded.Water).ToList();
// BIO-LIMITED CALCULATIONS
transpiration.Limited = true;
// Check if the plant is biologically self-limiting
if (Biolimit > 0)
{
// Percentile reduction
if (Reduction > 0)
{
waterDemands = waterDemands.Select(w => ReductionFunction(w, Biolimit, Reduction)).ToList();
}
// Truncation
else
{
// Reduce to the flat biological limit
waterDemands = waterDemands.Select(w => Math.Min(w, Biolimit)).ToList();
}
potential = CalculateLimited(waterDemands);
}
// ACTUAL CALCULATIONS
var totalDemand = waterDemands.Sum();
var limitedSupply = CalculateWaterSupplyLimits(soilWater, waterDemands);
var actual = (soilWater > totalDemand) ? potential : CalculateActual(limitedSupply.ToArray());
var hrs_to_seconds = 3600;
// 1,000,000 mmol to mol
// 44 mol wt CO2
var mmolToMol = 1000000;
var molWtCO2 = 44;
ActualBiomass = actual * hrs_to_seconds / mmolToMol * molWtCO2 * B / (1 + RootShootRatio);
PotentialBiomass = potential * hrs_to_seconds / mmolToMol * molWtCO2 * B / (1 + RootShootRatio);
WaterDemanded = totalDemand;
WaterSupplied = (soilWater < totalDemand) ? limitedSupply.Sum() : waterDemands.Sum();
}
