abelsiqueira/perprof-py — pull request #37 by r-gaia-cs (2013-12-10 13:30:51+00:00)
Title: Fix bug when count the number of problem solving

Some solvers can save the time spending solve the problem as 0.0
and this will break the scale due a division by zero. We solve
this problem using a regex to check if the time is zero and if it
was adding a epsilon.