[WIP] Split `arb_pow_fmpz_binexp` into a `ui` and `mpz` version and implement proper `arb_sqr`

flintlib / arb

Arb has been merged into FLINT -- use https://github.com/flintlib/flint/ instead

http://arblib.org/

GNU Lesser General Public License v2.1

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Open albinahlback opened 2 years ago

albinahlback commented 2 years ago

I am done with the former part, with addition of adding nn_sqr_2 which simplifies nn_mul_2x2 by skipping one umul_ppmm.

I am going to add arf_sqr_rnd_down and then implement arb_sqr from there.

fredrik-johansson commented 2 years ago

Did you do some profiling?