protected override ITestParameters ComputeNeighbour(ITestParameters currentParam)
{
//first tested params
if (currentParam == null)
{
return(this.testsConfig.SingleTestParameters);
}
//define search radius based on temperature
var next = (ArrayParameter)currentParam.Clone();
var initialTemperature = this.TestsConfig.InitialTemperature;
var searchRadius = 2 * Random.NextDouble() * (1d - ((initialTemperature - temperature) / initialTemperature));
//generate random point in hyper-sphere according to radius
for (var i = 0; i < next.Length; i++)
{
//"moves" current point in the direction of that point
next[i] = ((ArrayParameter)currentParam)[i] + (searchRadius * ((Random.NextDouble() * 2) - 1d));
}
//normalizes result
next.NormalizeUnitSum();
next.Round();
return(next);
}
