public KeyProbabilitySet getNormalizedProbabilities() {
double[] normalizedProbabilities = new double[12];
double minimum = Double.MAX_VALUE;
for (int i = 0; i < 12; ++i) {
if (probability[i] < minimum) minimum = probability[i];
}
int index = 0;
for (int i = 0; i < 12; ++i) {
normalizedProbabilities[index] = probability[i] - minimum;
index += 7;
if (index >= 12) index -= 12;
}
double total = 0;
for (int i = 0; i < 12; ++i) total += normalizedProbabilities[i];
for (int i = 0; i < 12; ++i) normalizedProbabilities[i] = normalizedProbabilities[i] / total;
return new KeyProbabilitySet(normalizedProbabilities, spiralKey.isMajor(), spiralKey.getType());
}
private void processData(double[] circle5ths_buffer) {
Point centerEffect = SpiralArray.getCenterPoint(circle5ths_buffer);
if (centerEffect != null) spiralKey.getKeyProbabilities(centerEffect, probability);
}
