/// <summary>
/// Write fitness-trace to a TextWriter stream.
/// </summary>
public override void Write(TextWriter writer)
{
writer.WriteLine("Mean feasibility 0 means all solutions were infeasible.");
writer.WriteLine("Mean feasibility 1 means all solutions were feasible.");
writer.WriteLine();
writer.WriteLine("# Iteration\tMean Feasibility");
writer.WriteLine();
for (int i = 0; i < Trace.Length; i++)
{
StatisticsAccumulator trace = Trace[i];
if (trace.Count > 0)
{
double mean = trace.Mean;
writer.WriteLine(
"{0} {1}",
Iteration(i),
Tools.FormatNumber(mean));
}
else
{
break;
}
}
writer.Close();
}
/// <summary>
/// Write fitness-trace to a TextWriter stream.
/// </summary>
public override void Write(TextWriter writer)
{
writer.WriteLine("# Iteration\tMean Fitness\tStdError\tMin\tMax");
writer.WriteLine();
for (int i = 0; i < Trace.Length; i++)
{
StatisticsAccumulator trace = Trace[i];
if (trace.Count > 0)
{
double mean = trace.Mean;
double stdDev = trace.StandardDeviation;
double min = trace.Min;
double max = trace.Max;
writer.WriteLine(
"{0} {1} {2} {3} {4}",
Iteration(i),
Tools.FormatNumber(mean),
Tools.FormatNumber(stdDev),
Tools.FormatNumber(min),
Tools.FormatNumber(max));
}
else
{
break;
}
}
writer.Close();
}
/// <summary>
/// Construct a new object.
/// </summary>
/// <param name="numIterations">Number of iterations per optimization run.</param>
/// <param name="numIntervals">Approximate number of intervals to show mean.</param>
/// <param name="chainedFitnessTrace">Chained FitnessTrace object.</param>
public FeasibleTrace(int numIterations, int numIntervals, FitnessTrace chainedFitnessTrace)
: base(chainedFitnessTrace, numIterations, numIntervals, 0)
{
// Allocate trace.
Trace = new StatisticsAccumulator[MaxIntervals];
for (int i = 0; i < MaxIntervals; i++)
{
Trace[i] = new StatisticsAccumulator();
}
}
/// <summary>
/// Construct a new object.
/// </summary>
/// <param name="numIterations">Number of iterations per optimization run.</param>
/// <param name="numIntervals">Approximate number of intervals to show mean.</param>
/// <param name="chainedFitnessTrace">Chained FitnessTrace object.</param>
public FeasibleTrace(int numIterations, int numIntervals, FitnessTrace chainedFitnessTrace)
: base(chainedFitnessTrace, numIterations, numIntervals, 0)
{
// Allocate trace.
Trace = new StatisticsAccumulator[MaxIntervals];
for (int i = 0; i < MaxIntervals; i++)
{
Trace[i] = new StatisticsAccumulator();
}
}
