alternative root solver

[cridemichel]

Hi,
as a faster alternative to Flocke's method, which can be used also for finding roots of complex polynomials,
I would like to draw your attention to my algorithm https://github.com/cridemichel/quarticpp ,
whichi is based on:

[1] A.Orellana and C. De Michele ACM Transactions on Mathematical Software, Vol. 46, No. 2, 20 (2020), https://doi.org/10.1145/3386241
[3] C. De Michele, ACM Transactions on Mathematical Software, Vol. 48 Issue 4 Article No. 46 pp 1-3, https://doi.org/10.1145/3564270

best Cristiano