Use g.free_symbols to get all the variables that g depends on.
Aaron Meurer
On Sat, Jun 6, 2015 at 5:43 PM, brombo wrote:
> If I have a sympy expression, g, that is a function of sympy symbols (say x,
> y, z, and t) how can I determine that g is not dependent on any other
> symbols. The context
If I have a sympy expression, g, that is a function of sympy symbols (say
x, y, z, and t) how can I determine that g is not dependent on any other
symbols. The context for this is that I wish to determine if I have a
metric tensor that tensor is a function only of x, y, z, and t and not a
fuct
