// This does not work because I can't get the incredibly complex Assign_Array subsystem to work correctly. // I have abandoned this effort 5/5/2019 private static ndarray ConcatenateNEW(IEnumerable <ndarray> arrays, int?axis = 0, bool shrinkOnSingle = true) { var result = NpyCoreApi.NpyArray_Concatenate(arrays, axis, null); return(result); }