public TransitionGradientArray GetStrongestTransitionsGradientFrequency()
{
TransitionGradientArray transitionGradientArray = new TransitionGradientArray();
if (bufferFramesArray.Count > 0)
{
Gradient gradient, maxGradient;
double maxGradientStrength = Double.NaN, gradientStrength;
int maxIndex = -1;
double[] transitionsStrengthArray;
TransitionGradient strongestTransitionGradient;
////long inc = (long) (FREQUENCY_SEGMENT_SIZE / mainForm.binSize);
long inc = (long)(10000 / mainForm.binSize);
long segmentEnd;
for (long i = 0; i < bufferFramesArray[0].bufferArray.Length; i += inc)
{
maxGradient = null;
maxGradientStrength = Double.NaN;
maxIndex = -1;
segmentEnd = i + inc;
for (long j = i; j < segmentEnd && j < bufferFramesArray[0].bufferArray.Length; j++)
{
transitionsStrengthArray = GetAveragedStrengthOverTimeForIndex(j);
////transitionsStrengthArray = GetStrengthOverTimeForIndex(j);
gradient = SignalDataUtilities.SeriesTransitionGradient(transitionsStrengthArray, Gradient.divisionsCount);
gradientStrength = gradient.CalculateTransitionGradient();
////gradientStrength = gradient.strength;
////gradientStrength = SignalDataUtilities.Series2ndVS1stHalfAvgStrength(transitionsStrengthArray) * transitions;
if (Double.IsNaN(maxGradientStrength) || gradientStrength > maxGradientStrength)
{
maxGradient = gradient;
maxGradientStrength = gradientStrength;
maxIndex = (int)j;
}
}
strongestTransitionGradient = new TransitionGradient(Utilities.GetFrequencyFromIndex((long)(maxIndex), parent.lowerFrequency, mainForm.binSize), maxIndex, maxGradientStrength, this.transitions, maxGradient);
transitionGradientArray.Add(strongestTransitionGradient);
}
}
return(transitionGradientArray);
}
public long Add(TransitionGradient transitionGradient)
{
if (transitionGradient != null)
{
array.Add(transitionGradient);
}
return(array.Count);
}
public TransitionGradient GetTransitionsGradient()
{
if (bufferFramesArray.Count > 0)
{
Gradient gradient;
double[] transitionsStrengthArray;
TransitionGradient transitionGradient;
transitionsStrengthArray = GetAveragedStrengthOverTimeForRange(0, bufferFramesArray[0].bufferArray.Length);
gradient = SignalDataUtilities.SeriesTransitionGradient(transitionsStrengthArray, Gradient.divisionsCount);
double gradientStrength = gradient.CalculateTransitionGradient();
long index = bufferFramesArray[0].bufferArray.Length / 2;
long frequency = Utilities.GetFrequencyFromIndex((long)(index), parent.lowerFrequency, mainForm.binSize);
BufferFramesObject zoomedOutBufferObject = mainForm.bufferFramesArray.GetBufferFramesObject(0);
Utilities.FrequencyRange frequencyRange = Utilities.GetIndicesForFrequencyRange(frequency, frequency, zoomedOutBufferObject.lowerFrequency, zoomedOutBufferObject.binSize);
long width = bufferFramesArray[0].bufferArray.Length / 2;
////transitionGradient = new TransitionGradient(frequency, (long) frequencyRange.lower, gradientStrength, this.transitions,gradient,width, Utilities.GetFrequencyFromIndex((long)(index-width), parent.lowerFrequency, mainForm.binSize), Utilities.GetFrequencyFromIndex((long)(index+width), parent.lowerFrequency, mainForm.binSize));
transitionGradient = new TransitionGradient(frequency, index, gradientStrength, this.transitions, gradient, width, Utilities.GetFrequencyFromIndex((long)(index - width), parent.lowerFrequency, mainForm.binSize), Utilities.GetFrequencyFromIndex((long)(index + width), parent.lowerFrequency, mainForm.binSize));
return(transitionGradient);
}
return(null);
}
