On 19 February 2018 at 17:18, Bojan Bozovic wrote: > My email got rejected when I tried to get bugzilla account manually. Yes, and when that happens it tells you the address to contact. > Anyway this is confirmed not a bug just instantiating with : package > R_A is new Ada.Numerics.Generic_Real_Arrays (Float); use R_A; makes > code run comparable to coding multiplication by hand (and GCC C code). OK, thanks for following up with that information.