/// <summary>Check general initialisation parameters, and let user know of some settings</summary>
/// <exception cref="System.Exception">
/// Number of \fract_carb\ different to \fom_type\
/// or
/// Number of \fract_cell\ different to \fom_type\
/// or
/// Number of \fract_lign\ different to \fom_type\
/// </exception>
private void CheckParams()
{
SoilCNParameterSet = SoilCNParameterSet.Trim();
NPartitionApproach = NPartitionApproach.Trim();
// check whether ph is supplied, use a default if not - might be better to throw an exception?
use_external_ph = (ph != null);
if (!use_external_ph)
{
for (int layer = 0; layer < dlayer.Length; ++layer)
{
ph[layer] = 6.0; // ph_ini
}
}
// convert minimum values for nh4 and no3 from ppm to kg/ha
double convFact = 0;
for (int layer = 0; layer < dlayer.Length; ++layer)
{
convFact = convFactor_kgha2ppm(layer);
urea_min[layer] = MathUtilities.Divide(ureappm_min, convFact, 0.0);
nh4_min[layer] = MathUtilities.Divide(nh4ppm_min, convFact, 0.0);
no3_min[layer] = MathUtilities.Divide(no3ppm_min, convFact, 0.0);
}
// Check if all fom values have been supplied
if (num_fom_types != fract_carb.Length)
{
throw new Exception("Number of \"fract_carb\" different to \"fom_type\"");
}
if (num_fom_types != fract_cell.Length)
{
throw new Exception("Number of \"fract_cell\" different to \"fom_type\"");
}
if (num_fom_types != fract_lign.Length)
{
throw new Exception("Number of \"fract_lign\" different to \"fom_type\"");
}
// Check if all C:N values have been supplied. If not use average C:N ratio in all pools
if (fomPoolsCNratio == null || fomPoolsCNratio.Length < 3)
{
fomPoolsCNratio = new double[3];
for (int i = 0; i < 3; i++)
{
fomPoolsCNratio[i] = iniFomCNratio;
}
}
// Check if initial fom depth has been supplied, if not assume that initial fom is distributed over the whole profile
if (iniFomDepth == 0.0)
{
for (int i = 0; i < dlayer.Length; ++i)
{
iniFomDepth += dlayer[i];
}
}
}
private void OnNitrogenChanged(NitrogenChangedType NitrogenChanges)
{
// Note:
// Send deltas to each patch, if delta comes from soil or plant then the values are modified (partioned)
// based on N content. If sender is any other module then values are passed to patches as they come
string module = NitrogenChanges.SenderType.ToLower();
if ((Patch.Count > 1) && (module == "WaterModule".ToLower()) || (module == "Plant".ToLower()))
{
// values supplied by a module from which a different treatment for each patch is required,
// they will be partitioned according to the N content in each patch, following:
// - If module is Plant (uptake): partition is based on the relative concentration, at each layer, of all patches
// - If module is WaterModule (leaching):
// . if is removal (negative): partition is equal to a plant uptake
// . if is incoming leaching: partition is based on relative concentration on the layer and above
// 1- consider urea:
if (hasValues(NitrogenChanges.DeltaUrea, EPSILON))
{
// 1.1-send incoming dlt to be partitioned amongst patches
double[][] newDelta = partitionDelta(NitrogenChanges.DeltaUrea, "urea", NPartitionApproach.ToLower());
// 1.2- send dlt's to each patch
for (int k = 0; k < Patch.Count; k++)
{
Patch[k].dlt_urea = newDelta[k];
}
}
// 2- consider nh4:
if (hasValues(NitrogenChanges.DeltaNH4, EPSILON))
{
// 2.1- send incoming dlt to be partitioned amongst patches
double[][] newDelta = partitionDelta(NitrogenChanges.DeltaNH4, "NH4", NPartitionApproach.ToLower());
// 2.2- send dlt's to each patch
for (int k = 0; k < Patch.Count; k++)
{
Patch[k].dlt_nh4 = newDelta[k];
}
}
// 3- consider no3:
if (hasValues(NitrogenChanges.DeltaNO3, EPSILON))
{
// 3.1- send incoming dlt to be partitioned amongst patches
double[][] newDelta = partitionDelta(NitrogenChanges.DeltaNO3, "NO3", NPartitionApproach.ToLower());
// 3.2- send dlt's to each patch
for (int k = 0; k < Patch.Count; k++)
{
Patch[k].dlt_no3 = newDelta[k];
}
}
}
else
{
// values will passed to patches as they come
for (int k = 0; k < Patch.Count; k++)
{
Patch[k].dlt_urea = NitrogenChanges.DeltaUrea;
Patch[k].dlt_nh4 = NitrogenChanges.DeltaNH4;
Patch[k].dlt_no3 = NitrogenChanges.DeltaNO3;
}
}
}
