A few modifications to make tests more robust.
tree5012ed3272b128c8a4ca6bdeeca312d935a185ab
-rw-r--r-- 51 .hgignore
-rw-r--r-- 692 .hgtags
-rw-r--r-- 1509 LICENSE
-rw-r--r-- 196 MANIFEST.in
-rw-r--r-- 4482 README
-rw-r--r-- 262 TODO
drwxr-xr-x - bin
drwxr-xr-x - data
drwxr-xr-x - doc
drwxr-xr-x - examples
-rwxr-xr-x 8610 setup.py
drwxr-xr-x - sympy