public WeightVector RunIterations(WeightVector weightVector, int iterationCount)
{
for (int iter = 0; iter < iterationCount; iter++)
{
Console.WriteLine(DateTime.Now + " running iteration " + iter);
var newWeightVector = new WeightVector(weightVector.FeatureKDictionary);
SetForwardBackwordAlgo(weightVector);
//for (var k = 0; k < weightVector.FeatureKDictionary.Count; k++)
for (var k = weightVector.FeatureKDictionary.Count-1; k >= 0; k--)
{
if (k%100 == 0)
{
Console.WriteLine(DateTime.Now + " running iteration for k " + k);
}
var wk = Compute(k, weightVector);
wk = weightVector.Get(k) + _lambda*wk;
newWeightVector.SetKey(k, wk);
}
weightVector = newWeightVector;
}
_weightVector = weightVector;
return weightVector;
}
public void ComputeRange(int start, int end, WeightVector newWeightVector, int threadIndex = 0)
{
for (var k = start; k < end; k++)
{
if (k % 100 == 0)
{
Console.WriteLine(DateTime.Now + "threadIndex: " + threadIndex +
" running iteration for k " + k);
}
var wk = Compute(k);
if (double.IsNaN(wk) || double.IsInfinity(wk))
{
Console.WriteLine("k: "+ k + "wk is infiity of nana"+ wk);
//Logger.Flush(false);
}
newWeightVector.SetKey(k, wk);
}
}
