Maybe related https://github.com/JuliaLang/julia/issues/8869
2015-02-18 15:41 GMT-05:00 Ivar Nesje <[email protected]>: > Also log will throw a DomainErrror in Julia if you give it a negative > argument. That is another check and might prevent some optimizations. > > onsdag 18. februar 2015 21.36.12 UTC+1 skrev Stefan Karpinski følgende: >> >> What system are you on? And what libm are you using? >> >> On Wed, Feb 18, 2015 at 3:31 PM, Stefan Karpinski <[email protected]> >> wrote: >> >>> Depends on how fast your system libm is – and how accurate. There's a >>> tradeoff. >>> >>> On Wed, Feb 18, 2015 at 3:07 PM, Rohan Fernando <[email protected]> >>> wrote: >>> >>>> >>>> >>>> The log and exponential functions in Julia are about five times slower >>>> than in C++. Is this reasonable? >>>> >>> >>> >>
