Add steradian unit: solid angle
fixed the issue
improved dup_roots_upper_bound; what used to be counter t is now list t
fixed the min in dup_roots_upper_bound
added a line I had missed to copy
replaced tabs by spaces
"beautified" comments
more "beautification"; hope last commit
comments became green
changed variable Q to QL but problems still persist
returned code to original form; still do not see why does not pass Travis CI
Removed redundant part of code in compilef.
Explicity set range for 2D line plot
Takes maximal span
Update plot.py
Update plot.py
Replace free_symbols over atoms
merge conflict resolution
remove str from a test file added
Merge branch 'master' into clear-atoms(Symbol)