3,885 reputation
11424
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location Rio de Janeiro, Brazil
age 28
visits member for 2 years, 6 months
seen 13 hours ago
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Former wannabe materials scientist. Worked with computational geometry, GIS, computational materials science and now doing biometrics for a large Brazilian company.


May
15
comment Is it possible to use the Intel C/C++ compiler on Linux to create object files to be linked on Windows?
From the Intel forums the answer appears to be "no": software.intel.com/en-us/forums/topic/282588
May
10
comment How should I behave as a developer in a project that's headed for failure?
Voted for reopen (despite the close vote) after @LouisRhys remarks.
May
10
comment How should I behave as a developer in a project that's headed for failure?
@LouisRhys Point taken. But anyway, how's different from a group of people inheriting any other messy project with a tight deadline in any other discipline (like manufacturing, or hardware), and so on. Anyway, I hope a moderator or someone else can clarify the issue.
May
10
comment How should I behave as a developer in a project that's headed for failure?
Because career advice is off topic here. A question should relate to all (or a significant group of) software developers, instead of relating to a specific person in a specific situation.
May
10
comment How should I behave as a developer in a project that's headed for failure?
Put in the extra effort for professionalis, update your resume and say goodbye. (BTW, I'm quite sure this question is offtopic).
May
2
comment I want to program, my school won't help me
Do your school have something like "extra curricular activities"? My group of friends used to run "The Robotics Club": small "robots", mostly controlled by a PC using a parallel port and programmed in local variant of Logo and later using Pascal. It used to make school more entraitaning for all of us. Also, take to your parents and/or school counselour about disliking school: maybe change for other school? You're going to keep studying for a long time and you'll be better off if you like it. Good luck!
Apr
21
awarded  Nice Answer
Apr
18
comment Detecting areas of isotropic vs anisotropic diffusion in a flood-fill (or similar) operation
@blz At least for my case, a collision meant the walker stayed in place for that iteration, instead of moving, if I recall correctly. I don't think there's any special optmization but be sure to benchmark your random number generator :-)
Apr
17
comment Detecting areas of isotropic vs anisotropic diffusion in a flood-fill (or similar) operation
@blz Yes, you got the idea. I remember it being slow as hell for many iterations (about 10^7 back when I did it). I was in college then, so I could just submit a job to a HPC cluster instead of running it on my laptop. If you're in a research setting, you probably have access to a similar resource. I'd send you my paper but it's in Portuguese...
Apr
17
comment Detecting areas of isotropic vs anisotropic diffusion in a flood-fill (or similar) operation
If you add n "random walkers" to a n random start nodes, make them move to a random neighboor each time step, count how many times each node are 'touched' by a random walker after (many) iterations, you're probably going to have something close to what you want. I did something like that to find tortuosity of a porous media back in college. Google for 'random walker'
Apr
12
comment How GUI toolkits are made for c++?
If I recall correctly, Qt draws everything using it's own functions and later only uses Windows API to draw the painting buffer on the screen. GTK probably does the same.
Mar
8
comment Recommendations for C++ refresh?
@Emilio Garavaglia This is a two years old answer. Please, feel free to edit and suggest updates if you feel like it (or add a new answer?).
Feb
28
awarded  Constituent
Feb
19
awarded  Caucus
Jan
29
answered Clustering algorithm that doesn't require predefining the number of clusters required
Nov
7
awarded  Enlightened
Nov
5
awarded  Nice Answer
Oct
31
awarded  Yearling
Jun
8
awarded  Constituent
Jun
8
awarded  Caucus