fix the Matrix.is_symbolic() method
[sympy.git] / sympy / physics / 
tree1669d93f841bb8f83ea6cced89ae7936d55f49e5
drwxr-xr-x   ..
-rw-r--r-- 123 __init__.py
-rw-r--r-- 2063 matrices.py
-rw-r--r-- 1508 paulialgebra.py
drwxr-xr-x - tests
-rw-r--r-- 4830 units.py