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Branch Cuts and Common Lisp
- Bostonian 5y agoFortran has built-in complex numbers and complex-valued functions, so similar issues arise. There was a paper by Anton Shterenlikht, "On quality of implementation of Fortran 2008 complex intrinsic functions on branch cuts" https://arxiv.org/abs/1712.10230 https://arxiv.org/abs/1712.10230 .