[julia-users] Slow Performance Compared to MATLAB

2016-09-10 Thread Lutfullah Tomak
Ome minor thing minimum([a,b]) -> min(a,b).
Relevant parts of documentation for performance issues
http://docs.julialang.org/en/release-0.5/manual/faq/
http://docs.julialang.org/en/release-0.5/manual/performance-tips/
http://docs.julialang.org/en/release-0.5/manual/noteworthy-differences/

[julia-users] Slow Performance Compared to MATLAB

2016-09-10 Thread Lutfullah Tomak
Lots of lots of can be done for improvements over there. First of most indexing 
with [:,i] allocates a lot of temporaries in this code. At least, you could do 
size(vertex,i) instead of length(vertex[:,i]). Some of variables initialized 
like a=[], it is dangerous since it makes element type of it Any. If you know 
the element type of a, do it like a=TypeOfa[]. These are my observings.