using System;

namespace NumSharp

{

public partial class NDArray

{

/// <summary>

/// Normalizes all entries into the range between 0 and 1

///

/// Note: this is not a numpy function.

/// </summary>

public void Normalize()

{

var min = this.min(0);

var max = this.max(0);

if (ndim == 2)

{

for (int col = 0; col < shape[1]; col++)

{

double der = max.Storage.GetValue<double>(col) - min.Storage.GetValue<double>(col);

for (int row = 0; row < shape[0]; row++)

{

this[row, col] = (NDArray) (Storage.GetValue<double>(row, col) - min.Storage.GetValue<double>(col)) / der;

}

}

}

else

{

throw new NotImplementedException();

}

}

}

}