/// <summary>
/// Performs iterator
/// </summary>
/// <param name="consumer">Data consumer</param>
/// <param name="iterator">Iterator</param>
/// <param name="timeProvider">Time provider</param>
/// <param name="reason">Reason</param>
/// <param name="stop">Stop</param>
/// <returns>True in case of interruption</returns>
public static bool PerformIterator(this IDataConsumer consumer, IIterator iterator,
ITimeMeasureProvider timeProvider, string reason, Func <bool> stop)
{
try
{
using (TimeProviderBackup backup = new TimeProviderBackup(consumer, timeProvider, null, reason, 0))
{
IDataRuntime runtime = backup.Runtime;
IStep st = null;
IMeasurement time = timeProvider.TimeMeasurement;
if (runtime is IStep)
{
st = runtime as IStep;
st.Step = 0;
}
iterator.Reset();
double t = (double)time.Parameter();
double last = t;
Action <double, double, long> act = runtime.Step(null,
(double timer) => { }, reason, null);
int i = 0;
while (iterator.Next())
{
t = (double)time.Parameter();
act(last, t, i);
++i;
if (st != null)
{
st.Step = i;
}
last = t;
if (stop())
{
return(true);
}
}
}
return(false);
}
catch (Exception ex)
{
ex.ShowError(10);
}
return(true);
}
/// <summary>
/// Performs action with fixed step
/// </summary>
/// <param name="collection">Desktop</param>
/// <param name="start">Start</param>
/// <param name="step">Step</param>
/// <param name="count">Count of steps</param>
/// <param name="provider">Provider of time measure</param>
/// <param name="processor">Differential equation processor</param>
/// <param name="priority">Priority</param>
/// <param name="action">Additional action</param>
/// <param name="reason">Reason</param>
static public void PerformFixed(this IComponentCollection collection, double start, double step, int count, ITimeMeasureProvider provider,
IDifferentialEquationProcessor processor, int priority, Action action, string reason)
{
using (TimeProviderBackup backup = new TimeProviderBackup(collection, provider, processor, priority, reason))
{
List <IMeasurements> measurements = backup.Measurements;
IDataRuntime runtime = backup.Runtime;
ITimeMeasureProvider old = processor.TimeProvider;
processor.TimeProvider = provider;
Action <double, double, long> act = runtime.Step(processor,
(double time) => { provider.Time = time; }, reason);
double last = start;
double t = start;
for (int i = 0; i < count; i++)
{
t = start + i * step;
act(last, t, (long)i);
last = t;
action();
}
processor.TimeProvider = old;
}
}
