In the source I’m using, they claim to have checked for it via “mathematical analyses”, but no further details are given. They do provide a reference to their their actual paper. This paper is also mentioned as having come to similar conclusions.
ETA: And here’s the appendix they keep mentioning in the paper.
In the source I’m using, they claim to have checked for it via “mathematical analyses”, but no further details are given. They do provide a reference to their their actual paper. This paper is also mentioned as having come to similar conclusions.
ETA: And here’s the appendix they keep mentioning in the paper.