Re: [Gretl-users] Function to get the powerset
Am 14.10.2018 um 23:36 schrieb Riccardo (Jack) Lucchetti:
On Sun, 14 Oct 2018, Sven Schreiber wrote:
> Am 14.10.2018 um 11:34 schrieb Artur T.:
>>
>> Hi Jack, without having checked whether this is intended but the
>> first entry in the PwrSet string array is empty.
>
> Indeed I think conceptually the empty element must indeed be in the
> set of all permutations. (Or at least there is such a convention.)
Exactly!
Ah ok, thanks for the clarification.
Artur