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Update NdArray.delete.cs #521

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49 changes: 47 additions & 2 deletions src/NumSharp.Core/Manipulation/NdArray.delete.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,9 +4,54 @@ namespace NumSharp
{
public partial class NDArray
{
public NDArray delete(IEnumerable delete)
public NDArray delete(NDArray array, int[] indexToDelete, int axis = 0)
{
return null;

int nToDelet = indexToDelete.Length;
int x_shape = array.shape[0];
int y_shape = array.shape[1];

if (axis == 0)
x_shape -= nToDelet;
else
y_shape -= nToDelet;

int[,] newArray = new int[x_shape, y_shape];

if (axis == 0)
{
int newRowIndex = 0;
for (int i = 0; i < array.shape[0]; i++)
{
if (!indexToDelete.Contains(i))
{
for (int j = 0; j < array.shape[1]; j++)
{
newArray[newRowIndex, j] = array[i, j];
}
newRowIndex++;
}
}
}
else
{
int newColumnIndex = 0;
for (int j = 0; j < array.shape[1]; j++)
{
if (!indexToDelete.Contains(j))
{
for (int i = 0; i < array.shape[0]; i++)
{
newArray[i, newColumnIndex] = array[i, j];
}
newColumnIndex++;
}
}
}

return np.array(newArray);

//return null;

//var sysArr = this.Storage.GetData();

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