/// <summary>
/// calculates fitness values that have to do with biogas production
/// at the moment two fitness values are calculated:
/// - methane concentration smaller 50 %
/// - biogas excess
///
/// TODO: erweitern um H2_fitness? use a H2_max boundary
/// / da simulation für h2 bisher teilweise recht ungenau, macht
/// die nutzun einer upper boundary momentan nicht so viel sinn
/// </summary>
/// <param name="mySensors"></param>
/// <param name="CH4_fitness">1 if CH4 concentration is smaller 50 %</param>
private static void getBiogas_fitness(biogas.sensors mySensors, out double CH4_fitness)
{
// Calculation of methane amount in Biogas
physValue[] biogas_v = mySensors.getCurrentMeasurementVector("total_biogas_");
double methaneConcentration = biogas_v[2].Value;
CH4_fitness = Convert.ToDouble(methaneConcentration < 50) *
(0 * 1 + math.tukeybiweight(methaneConcentration - 50));
//CH4_fitness = Convert.ToDouble(methaneConcentration < 50);
}
/// <summary>
/// ...
///
/// type 8
/// </summary>
/// <param name="myPlant"></param>
/// <param name="myFitnessParams"></param>
/// <param name="mySensors"></param>
/// <param name="par">not used</param>
/// <returns></returns>
override protected physValue[] doMeasurement(biogas.plant myPlant,
biooptim.fitness_params myFitnessParams, biogas.sensors mySensors, params double[] par)
{
physValue[] values = new physValue[1];
//
// <param name="biogasExcess_fitness">lost money due to biogas excess [1000 €/d]</param>
// <param name="biogasExcess">in excess produced biogas [m^3/d]</param>
// <param name="lossBiogasExcess">lost money due to biogas excess [€/d]</param>
physValue[] biogas_v = mySensors.getCurrentMeasurementVector("total_biogas_");
//
// excess biogas in [m^3/d]
double biogasExcess;// = biogas_v[biogas_v.Length - 1].Value;
//
// Calculation of costs of substrate inflow
// € / d
double substrate_costs;
mySensors.getCurrentMeasurementD("substrate_cost", out substrate_costs);
// loss of excess methane prod. in €/d
// if there is a loss, then positive value
// if there is a gain, then negative value, should not be the case
double lossBiogasExcess = calcLossDueToBiogasExcess(biogas_v, substrate_costs, myPlant,
myFitnessParams, out biogasExcess);
// tausend € / d
double biogasExcess_fitness = lossBiogasExcess / 1000;
//
values[0] = new physValue("biogasExcess_fitness", biogasExcess_fitness, "-");
return(values);
}