public static StatisticsInfo ComplexStatistics(float[,] values)
{
StatisticsInfo info = SimpleStatistics(values, float.NaN);
info.StandardDeviation = StandardDeviation(values);
return(info);
}
public static StatisticsInfo SimpleStatistics(double[,] values, double noDataValue)
{
StatisticsInfo info = new StatisticsInfo();
info.Max = float.PositiveInfinity;
info.Min = float.NegativeInfinity;
info.NoDataValue = noDataValue;
info.Average = 0;
double sum = 0;
int count = 0;
foreach (double f in values)
{
if (f == noDataValue)
{
continue;
}
if (f > info.Max)
{
info.Max = f;
}
if (f < info.Min)
{
info.Min = f;
}
sum += f;
count++;
}
if (count > 0)
{
info.Average = sum / count;
}
return(info);
}
public static StatisticsInfo ComplexStatistics(float[, ,] values, int layerIndex, int zindex, float noDataValue)
{
StatisticsInfo info = SimpleStatistics(values, layerIndex, zindex, noDataValue);
info.StandardDeviation = StandardDeviation(values, layerIndex, zindex);
return(info);
}
public static StatisticsInfo SimpleStatistics(double[] vector)
{
StatisticsInfo info = new StatisticsInfo();
info.Max = vector.Max();
info.Min = vector.Min();
info.Average = vector.Average();
info.StandardDeviation = StandardDeviation(vector);
info.Count = vector.Length;
return(info);
}
public static StatisticsInfo SimpleStatistics(float[, ,] values, int layerIndex, int zindex, float noDataValue)
{
StatisticsInfo info = new StatisticsInfo();
info.Max = float.NegativeInfinity;
info.Min = float.PositiveInfinity;
info.NoDataValue = noDataValue;
info.Average = 0;
double sum = 0;
int count = 0;
int row = values.GetLength(0);
int col = values.GetLength(1);
for (int i = 0; i < row; i++)
{
float f = values[i, layerIndex, zindex];
if (f == noDataValue)
{
continue;
}
if (f > info.Max)
{
info.Max = f;
}
if (f < info.Min)
{
info.Min = f;
}
sum += f;
count++;
}
if (count > 0)
{
info.Average = sum / count;
}
return(info);
}
