private void Assess(double[] outputlayer, int index)
{
outputlayer = ConvertFromBinaryToDouble(outputlayer);
double[] attemptstats = new double[32];
double[] overallstats = new double[32];
//Add to buffer
cb.Create(new CircleBufferEntry()
{
PrivateKey = dataSet[index].PrivateKey, PrivateKeyAttempt = outputlayer
});
//Calculate stats for current attempt
for (int i = 0; i < 32; i++)
{
if ((int)outputlayer[i] == (int)dataSet[index].PrivateKey[i])
{
attemptstats[i]++;
}
}
//Check if there is any byte match between output and private key
bool match = false;
for (int i = 0; i < 32; i++)
{
if (attemptstats[i] > 0)
{
match = true;
}
}
//if there is a match then we are justified in broader assessment
if (match)
{
//Calculate stats since last population crash
CircleBufferEntry[] cbes = cb.Read();
for (int i = 0; i < cbes.Length; i++)
{
for (int j = 0; j < 32; j++)
{
if (cbes[i] != null)
{
if ((int)cbes[i].PrivateKey[j] == (int)cbes[i].PrivateKeyAttempt[j])
{
overallstats[j]++;
}
}
else //if the buffer is not full yet, abort.
{
UpdateWeights();
return;
}
}
}
//Create a metric out of these stats
double metric = 0;
for (int i = 0; i < 32; i++)
{
metric += overallstats[i];
}
//If there is no previous metric, create it, update weights and return
if (oldMetric == double.MaxValue)
{
oldMetric = metric;
UpdateWeights();
return;
}
//If the metric is less than the previous metric, either crash or increment deathrate
if (metric < oldMetric)
{
if (currentDeathRate > deathRate)
{
parentWeights.Clear();
currentDeathRate = 0;
UpdateWeights();
cb.Clear();
return;
}
else
{
currentDeathRate++;
UpdateWeights();
return;
}
}
else if (metric > oldMetric) //If it does exceed previous metric, we have an improvement, so print it out to the screen
{
oldMetric = metric;
parentWeights.Clear();
parentWeights.Add(new double[] { 1, 2, 3 });
Console.WriteLine(string.Format("Metric: {32} - {0}, {1}, {2}, {3}, {4}, {5}, {6}, {7}, {8}, {9}, {10}, {11}, {12}, {13}, {14}, {15}, {16}, {17}, {18}, {19}, {20}, {21}, {22}, {23}, {24}, {25}, {26}, {27}, {28}, {29}, {30}, {31}", overallstats[0], overallstats[1], overallstats[2], overallstats[3], overallstats[4], overallstats[5], overallstats[6], overallstats[7], overallstats[8], overallstats[9], overallstats[10], overallstats[11], overallstats[12], overallstats[13], overallstats[14], overallstats[15], overallstats[16], overallstats[17], overallstats[18], overallstats[19], overallstats[20], overallstats[21], overallstats[22], overallstats[23], overallstats[24], overallstats[25], overallstats[26], overallstats[27], overallstats[28], overallstats[29], overallstats[30], overallstats[31], metric));
//Validation
//For validation we require fairly high numbers across all byte positions since the last crash.
return;
}
else //No change
{
currentDeathRate++;
UpdateWeights();
return;
}
}
else //No match, so increment death rate
{
currentDeathRate++;
}
if (currentDeathRate > deathRate)
{
parentWeights.Clear();
currentDeathRate = 0;
UpdateWeights();
cb.Clear();
return;
}
}
