Thank you, Julia is really worth using it ! S.
2015-04-24 2:36 GMT+02:00 Andreas Noack <[email protected]>: > Try running it twice. It spends time compiling the function the first > time. I get > > julia> include("../../Downloads/test.jl") > elapsed time: 0.666072953 seconds (42 MB allocated, 1.12% gc time in 2 > pauses with 0 full sweep) > > julia> @time test() > elapsed time: 0.014324694 seconds (25 MB allocated, 28.88% gc time in 1 > pauses with 0 full sweep) > > 2015-04-23 19:09 GMT-04:00 Stéphane Mottelet <[email protected]> > : > >> Hello, >> >> I am trying to improve the speed of code like this: >> >> M1_v=(v[17] >> v[104] >> v[149] >> -[v[18]+v[63]+v[103]] >> v[17] >> v[104] >> v[149] >> ... >> -[v[39]+v[41]+v[124]] >> v[38] >> v[125] >> v[127] >> -[v[39]+v[41]+v[124]); >> >> The attached file (with 1000 repetitions) runs very slowly (0.71s) >> compared to Scilab where it takes only 0.42 s on my machine. Did I miss >> something ? >> >> Thanks for your help >> >> S. >> >> >
