use r and c instead of root and coeff
treef1fe7559725895ff720cb46cdc96297421c37048
-rw-r--r-- 20 .cvsignore
-rw-r--r-- 141 AUTHORS
-rw-r--r-- 36514 CHANGES
-rw-r--r-- 4070 INSTALL
-rw-r--r-- 15145 LICENSE
-rw-r--r-- 430 MANIFEST.in
-rw-r--r-- 1449 README
drwxr-xr-x - contrib
drwxr-xr-x - design
drwxr-xr-x - examples
drwxr-xr-x - faq
drwxr-xr-x - manual
drwxr-xr-x - pyx
-rw-r--r-- 1666 pyxrc
-rw-r--r-- 606 setup.cfg
-rwxr-xr-x 7698 setup.py
drwxr-xr-x - test
drwxr-xr-x - www