public void DoIteration(List <GridValueInterpolator> muGrids)
{
for (var centerIndex = 0; centerIndex < _settings.CentersSettings.CentersCount; centerIndex++)
{
if (_settings.CentersSettings.CenterDatas[centerIndex].IsFixed)
{
continue;
}
var rAlgorithm = _rAlgorithmSolvers[centerIndex];
_previousTaus[centerIndex] = rAlgorithm.CurrentX;
var centerIndex2 = centerIndex;
rAlgorithm.FunctionGradient = vector =>
{
var gradientCalculator = new GradientCalculator(_settings);
var gradientVector = gradientCalculator.CalculateGradientForCenter(rAlgorithm.CurrentX, muGrids[centerIndex2]);
return(gradientVector);
};
rAlgorithm.h = _settings.RAlgorithmSettings.H0 / (PerformedIterationCount + 1);// 0.5;//TODO adaptive step
rAlgorithm.DoIteration();
}
PerformedIterationCount++;
}
public FuzzyPartitionPlacingCentersAlgorithm(PartitionSettings partitionSettings, List <Vector <double> > zeroCenters, List <GridValueInterpolator> zeroMuGrids)
{
PerformedIterationCount = 0;
_settings = partitionSettings;
_rAlgorithmSolvers = new List <RAlgorithmSolverBForm>();
_previousTaus.AddRange(Enumerable.Repeat(default(Vector <double>), _settings.CentersSettings.CentersCount));
for (var centerIndex = 0; centerIndex < _settings.CentersSettings.CentersCount; centerIndex++)
{
var zeroCenter = zeroCenters[centerIndex];
var gradientCalculator = new GradientCalculator(_settings);
var gradientVector = gradientCalculator.CalculateGradientForCenter(zeroCenter, zeroMuGrids[centerIndex]);
var rAlgorithm = new RAlgorithmSolverBForm(zeroCenter, _ => gradientVector, _settings.RAlgorithmSettings.SpaceStretchFactor);
_rAlgorithmSolvers.Add(rAlgorithm);
}
}
