public async Task <bool> TryOptimize(bool setInitialValue, SimSpecs sim)
{
if (Equation == null)
{
return(true);
}
// No variables or itself
var canBeOptimized = !Children.Any() && Equation.CanBeOptimized(FullName);
if (!canBeOptimized)
{
return(Equation == null);
}
if (setInitialValue)
{
if (Equation.Variables.Count == 1 && Equation.Variables[0] == FullName)
{
Equation.Replace(FullName, Value.ToString(CultureInfo.InvariantCulture));
}
var value = await Equation.InitialValue(Model);
AdjustValue(value);
}
Equation = null;
return(true);
}
public void SimSpecsTest()
{
_sim = new SimSpecs(10, 100);
Assert.AreEqual(10, _sim.Start);
Assert.AreEqual <uint>(0, _sim.Step);
Assert.AreEqual(100, _sim.Stop);
}
public void RunTest5()
{
_sim = new SimSpecs(0, 0);
while (_sim.Run())
{
}
Assert.AreEqual(0, _sim.Time);
Assert.AreEqual <uint>(0, _sim.Step);
}
public void Prepare(IVariable selfVariable, VariableCollection variables, SimSpecs sim)
{
if (variables == null)
{
throw new ArgumentNullException(nameof(variables));
}
foreach (var variable in Variables.Where(variables.Exists))
{
Expression.Parameters[variable] = variables[variable].Value;
}
}
public async Task Update(VariableCollection variables, SimSpecs simulation)
{
if (Updated)
{
return;
}
var eval = await Equation.Evaluate(this, variables, simulation);
AdjustValue(eval);
Updated = true;
}
public void RunTest6()
{
_sim = new SimSpecs(0, 0)
{
DeltaTime = 0.25F
};
while (_sim.Run())
{
}
Assert.AreEqual(0, _sim.Time);
Assert.AreEqual <uint>(0, _sim.Step);
}
public async Task <float> Evaluate(IVariable selfVariable, VariableCollection variables, SimSpecs sim)
{
try
{
Prepare(selfVariable, variables, sim);
return(Convert.ToSingle(await Expression.EvaluateAsync(sim?.Time, sim?.Step, sim?.DeltaTime)));
}
catch (ArgumentException ex)
{
throw new ArgumentException(" the internal details for this exception are as follows: \r\n" +
ex.Message);
}
//todo Trace.WriteLineIf(World.LoggingSwitch.TraceVerbose, equation + "was calculate");
}
public async Task <bool> TryOptimize(bool setInitialValue, SimSpecs sim)
{
return(true);
}
public async Task Update(VariableCollection variables, SimSpecs simulation)
{
//
}
public void ClearTest()
{
_sim = new SimSpecs(10, 100, 0.5F);
_sim.Clear();
Assert.AreEqual <uint>(20, _sim.Step);
}