StatMean Method (ReadOnlyDoubleMatrix)

public static double Mean(
	ReadOnlyDoubleMatrix data
)

Public Shared Function Mean ( 
	data As ReadOnlyDoubleMatrix
) As Double

public:
static double Mean(
	ReadOnlyDoubleMatrix^ data
)

static member Mean : 
        data : ReadOnlyDoubleMatrix -> float 

using System;

namespace Novacta.Analytics.CodeExamples
{
    public class MeanExample1  
    {
        public void Main()
        {
            // Create a matrix.
            var data = new double[6] {
                1, 2,
                2, 3,
                3, 4
            };
            var matrix = DoubleMatrix.Dense(3, 2, data, StorageOrder.RowMajor);
            Console.WriteLine("The data matrix:");
            Console.WriteLine(matrix);

            // Compute the data mean.
            var mean = Stat.Mean(matrix);

            Console.WriteLine();
            Console.WriteLine("Data mean is:");
            Console.WriteLine(mean);

            // Mean is overloaded to accept data as a read-only matrix:
            // compute the mean using a read-only wrapper of the data matrix.
            ReadOnlyDoubleMatrix readOnlyMatrix = matrix.AsReadOnly();
            var meanOfReadOnlyData = Stat.Mean(readOnlyMatrix);

            Console.WriteLine();
            Console.WriteLine("Using read-only data. The mean is:");
            Console.WriteLine(meanOfReadOnlyData);
        }
    }
}

// Executing method Main() produces the following output:
// 
// The data matrix:
// 1                2                
// 2                3                
// 3                4                
// 
// 
// 
// Data mean is:
// 2.5
// 
// Using read-only data. The mean is:
// 2.5