Am 26.02.2021 um 15:02 schrieb Sven Schreiber:
Am 26.02.2021 um 14:07 schrieb Allin Cottrell:
> On Fri, 26 Feb 2021, Riccardo (Jack) Lucchetti wrote:
>> On Fri, 26 Feb 2021, Sven Schreiber wrote:
>>> I just stumbled over old hansl code by Jack that implements the
>>> fractional power of a pd matrix (see at the end). The comment hints at
>>> the plan to integrate this somewhere, but it never happened.
this "never happened" claim is refuted...
- Since which gretl version has this been available? I'm asking because
of package requirements.
Ah, the changelog is such a useful tool.... It says since
- How does the psdroot() function relate to all this?
Dummy me; it produces triangular results, whereas the powers yield