internal static ndarray PrependOnes(ndarray arr, int nd, int ndmin)
{
npy_intp[] newdims = new npy_intp[ndmin];
npy_intp[] newstrides = new npy_intp[ndmin];
int num = ndmin - nd;
// Set the first num dims and strides for the 1's
for (int i = 0; i < num; i++)
{
newdims[i] = (npy_intp)1;
newstrides[i] = (npy_intp)arr.ItemSize;
}
// Copy in the rest of dims and strides
for (int i = num; i < ndmin; i++)
{
int k = i - num;
newdims[i] = (npy_intp)arr.Dim(k);
newstrides[i] = (npy_intp)arr.Stride(k);
}
return(NpyCoreApi.NewView(arr.Dtype, ndmin, newdims, newstrides, arr, 0, false));
}
