using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Linq;

using System.Text;

using NumSharp.Shared;

namespace NumSharp.Extensions

{

public static partial class NDArrayExtensions

{

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

{

double[][] matrix = np.ToDotNetArray<double[][]>();

double[][] matrixInv = MatrixInv.InverseMatrix(matrix);

NDArray<double> npInv = new NDArray<double>().Zeros(np.Shape.Shapes[0], np.Shape.Shapes[1]);

for (int idx = 0; idx < npInv.Shape.Shapes[0]; idx++)

for (int jdx = 0; jdx < npInv.Shape.Shapes[1]; jdx++)

npInv[idx, jdx] = matrixInv[idx][jdx];

return npInv;

}

}

}