using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace NumSharp.Core.Extensions

{

public static partial class NDArrayExtensions

{

public static NDArray<double> Max(this NDArray<double> np)

{

if (np.NDim == 1)

{

var max = new NDArray<double>().Zeros(np.Size);

max.Shape = new Shape(1);

max.Data = new double[] { np.Data.Max() };

return max;

}

else if (np.NDim == 2)

{

var max = new NDArray<double>().Zeros(np.Shape.Shapes[1]);

for (int col = 0; col < np.Shape.Shapes[1]; col++)

{

max[col] = np[0, col];

for (int row = 0; row < np.Shape.Shapes[0]; row++)

{

if (np[row, col] > max[col])

{

max[col] = np[row, col];

}

}

}

return max;

}

else

{

throw new NotImplementedException();

}

}

}

}