public void NoiseTest3()
{
List <double[]> inputSequences = new List <double[]>()
{
new double[] { 2.0, 1.0, 3.0, 4.0 },
new double[] { 3.0, 5.0 },
new double[] { 4.0, 4.0, 2.0, 1.0 }
};
InputParameters inputs = new InputParameters();
inputs.setWidth(25);
inputs.setMaxIndex(100.0);
inputs.setRadius(-1.0);
inputs.setCompareNumber(1.0);
ProcessTestCase(inputSequences, inputs);
}
/// <summary>
/// Returns the input vectors as array of integers
/// </summary>
/// <param name="inputSequence">An array of double, consisting the starting indexes for each input vector</param>
/// <param name="min">Minimum index in the input vector plane</param>
/// <param name="max">Maximum index in the input vector plane</param>
/// <param name="inputs">
/// </param>
/// <param name="outFolder">The path where the input vectors are to be generated</param>
/// <returns></returns>
static List <int[]> GetEncodedSequence(double[] inputSequence, double min, double max, InputParameters inputs, string outFolder)
{
List <int[]> sdrList = new List <int[]>();
DateTime now = DateTime.Now;
ScalarEncoder encoder = new ScalarEncoder(new Dictionary <string, object>()
{
{ "W", inputs.getWidth() },
{ "N", 1024 },
{ "Radius", inputs.getRadius() },
{ "MinVal", min },
{ "MaxVal", max },
{ "Periodic", false },
{ "Name", "scalar" },
{ "ClipInput", false },
});
foreach (var i in inputSequence)
{
var result = encoder.Encode(i);
sdrList.Add(result);
int[,] twoDimenArray = ArrayUtils.Make2DArray <int>(result, (int)Math.Sqrt(result.Length), (int)Math.Sqrt(result.Length));
var twoDimArray = ArrayUtils.Transpose(twoDimenArray);
int counter = 0;
if (File.Exists(outFolder + @"\\" + i + @".png"))
{
counter = 1;
while (File.Exists(outFolder + @"\\" + i + @"-" + counter.ToString() + @".png"))
{
counter++;
}
}
if (counter == 0)
{
NeoCortexUtils.DrawBitmap(twoDimArray, 1024, 1024, $"{outFolder}\\{i}.png", Color.Yellow, Color.Black, text: i.ToString());
}
else
{
NeoCortexUtils.DrawBitmap(twoDimArray, 1024, 1024, $"{outFolder}\\{i}-{counter}.png", Color.Yellow, Color.Black, text: i.ToString());
}
}
return(sdrList);
}
/// <summary>
/// Processes the test cases for Noise Test taking the necessary parameters.
/// It's the parent method which calls other utility methods to create the input vectors and the outputs.
/// </summary>
/// <param name="inputSequence">An array of double, consisting the starting indexes for each input vector</param>
/// <param name="inputs">
/// A parameter of the class "InputParameters", which contains all the input parameters needed as properties which can be set in a test case
/// </param>
/// <returns>Returns nothing</returns>
public void ProcessTestCase(List <double[]> inputSequences, InputParameters inputs)
{
string path = System.IO.Directory.GetCurrentDirectory();
string parentDir = path.Substring(0, path.IndexOf("bin") - 1);
string resultDir = parentDir.Substring(0, parentDir.LastIndexOf(@"\"));
string timeStamp = DateTime.Now.ToString("yyyyMMddHHmmss");
string outFolder = resultDir + @"\SpatialPooler_Results\" + timeStamp + @"\Output\";
string inFolder = resultDir + @"\SpatialPooler_Results\" + timeStamp + @"\InputVectors";
if (!Directory.Exists(outFolder))
{
Directory.CreateDirectory(outFolder);
}
if (!Directory.Exists(inFolder + @"\"))
{
Directory.CreateDirectory(inFolder);
}
//int radius = 0;
var parameters = GetDefaultParams();
parameters.Set(KEY.POTENTIAL_RADIUS, 64 * 64);
parameters.Set(KEY.POTENTIAL_PCT, 1.0);
parameters.Set(KEY.GLOBAL_INHIBITION, false);
parameters.Set(KEY.STIMULUS_THRESHOLD, 0.5);
parameters.Set(KEY.INHIBITION_RADIUS, (int)0.25 * 64 * 64);
parameters.Set(KEY.LOCAL_AREA_DENSITY, -1);
parameters.Set(KEY.NUM_ACTIVE_COLUMNS_PER_INH_AREA, 0.1 * 64 * 64);
parameters.Set(KEY.DUTY_CYCLE_PERIOD, 1000000);
parameters.Set(KEY.MAX_BOOST, 5);
Console.WriteLine("Fetched all default parameters\n");
parameters.setInputDimensions(new int[] { 32, 32 });
parameters.setColumnDimensions(new int[] { 64, 64 });
parameters.setNumActiveColumnsPerInhArea(0.02 * 64 * 64);
var sp = new SpatialPoolerMT();
var mem = new Connections();
parameters.apply(mem);
Console.WriteLine("\nConfiguring the Inputs...\n");
sp.Init(mem, GetInMemoryDictionary());
int outFolderCount = 0;
int compareIndex = Convert.ToInt32(inputs.getCompareNumber());
double[][] recordOutput = null;
double[] hammingDistance = null;
foreach (double[] inputSequence in inputSequences)
{
outFolderCount++;
double minVal = 0.0;
for (int i = 0; i < inputSequence.Length; i++)
{
if (i == 0)
{
minVal = inputSequence[i];
}
else if (inputSequence[i] < minVal)
{
minVal = inputSequence[i];
}
}
minVal -= 1.0;
Console.WriteLine("\nGetting the Input Vectors...\n");
var inputVectors = GetEncodedSequence(inputSequence, minVal, inputs.getMaxIndex(), inputs, inFolder);
int count = 1;
//string output = String.Empty;
int max = 0;
for (int i = 0; i < inputVectors.Count; i++)
{
hammingDistance = null;
//output = String.Empty;
Console.WriteLine("Computing the Output for the vector no: " + count.ToString() + "...\n");
var activeArray = sp.Compute(inputVectors[i], true) as int[];
for (int j = 0; j < activeArray.Length; j++)
{
if (activeArray[j] > max)
{
max = activeArray[j];
}
}
//var str = Helpers.StringifyVector(activeArray);
int rows = Convert.ToInt32(Math.Ceiling(Math.Sqrt(Convert.ToDouble(max))));
int counter = 0;
int index = 0;
int[,] outTwoDArray = new int[rows, rows];
for (int j = 0; j < rows; j++)
{
for (int k = 0; k < rows; k++)
{
outTwoDArray[j, k] = 0;
}
}
for (int j = 0; j < rows; j++)
{
for (int k = 0; k < rows; k++)
{
counter++;
if (index < activeArray.Length && activeArray[index] == counter)
{
index++;
outTwoDArray[j, k] = 1;
}
}
}
double[][] comparingArray = new double[rows][];
for (int j = 0; j < rows; j++)
{
comparingArray[j] = new double[rows];
for (int k = 0; k < rows; k++)
{
comparingArray[j][k] = Convert.ToDouble(outTwoDArray[j, k]);
}
}
int[,] record2Darray = null;
if (inputSequence[i] == compareIndex)
{
if (recordOutput != null)
{
hammingDistance = MathHelpers.GetHammingDistance(recordOutput, comparingArray, false);
record2Darray = new int[recordOutput.Length, recordOutput.Length];
for (int j = 0; j < recordOutput.Length; j++)
{
for (int k = 0; k < recordOutput.Length; k++)
{
record2Darray[j, k] = Convert.ToInt32(recordOutput[j][k]);
}
}
}
recordOutput = new double[rows][];
for (int j = 0; j < rows; j++)
{
recordOutput[j] = new double[rows];
for (int k = 0; k < rows; k++)
{
recordOutput[j][k] = comparingArray[j][k];
}
}
}
if (hammingDistance != null)
{
int rowHam = Convert.ToInt32(Math.Ceiling(Math.Sqrt(hammingDistance.Length)));
int[,] hammingArray = new int[rowHam, rowHam];
int limit = 0;
for (int j = 0; j < rowHam; j++)
{
for (int k = 0; k < rowHam; k++)
{
if (limit < hammingDistance.Length)
{
//hj
hammingArray[j, k] = Convert.ToInt32(hammingDistance[limit]);
limit++;
}
}
}
int compare_no = 1;
if (!File.Exists($"{outFolder}\\Compare_{compareIndex}.png"))
{
DrawBitmapHamming(hammingArray, 1024, 1024, $"{outFolder}\\Compare_{compareIndex}.png", $"Compare_{compareIndex}");
DrawBitmapOverlap(record2Darray, outTwoDArray, 1024, 1024, $"{outFolder}\\Overlap_{compareIndex}.png", $"Overlap_{compareIndex}");
}
else
{
while (File.Exists($"{outFolder}\\Compare_{compareIndex}_{compare_no}.png"))
{
compare_no++;
}
DrawBitmapHamming(hammingArray, 1024, 1024, $"{outFolder}\\Compare_{compareIndex}_{compare_no}.png", $"Compare_{compareIndex}");
compare_no = 1;
while (File.Exists($"{outFolder}\\Overlap_{compareIndex}_{compare_no}.png"))
{
compare_no++;
}
DrawBitmapOverlap(record2Darray, outTwoDArray, 1024, 1024, $"{outFolder}\\Overlap_{compareIndex}_{compare_no}.png", $"Overlap_{compareIndex}");
}
}
if (!Directory.Exists(outFolder + @"\\" + outFolderCount.ToString()))
{
Directory.CreateDirectory(outFolder + @"\\" + outFolderCount.ToString());
}
int[,] out2dimArray = ArrayUtils.Transpose(outTwoDArray);
NeoCortexUtils.DrawBitmap(out2dimArray, 1024, 1024, $"{outFolder}\\{outFolderCount}\\{count}.png", Color.Black, Color.Green, text: inputSequence[i].ToString());
//File.WriteAllLines(outFolder + count.ToString() + ".txt", new string[] { str });
Console.WriteLine("Output is recorded in the path: " + outFolder + count.ToString() + ".txt\n");
count++;
}
}
}