copied and ran your code as it is... but still getting... i am using 0.7.1 Traceback (most recent call last): File "C:/Documents and Settings/User/Desktop/hh.py", line 45, in <module> ''') File "C:/Documents and Settings/User/Desktop/hh.py", line 26, in ssolve soln = solve(eq, *syms) File "C:\Python26\lib\site-packages\sympy\solvers\solvers.py", line 484, in solve solution = _solve(f, *symbols, **flags) File "C:\Python26\lib\site-packages\sympy\solvers\solvers.py", line 749, in _solve result = solve_poly_system(polys) File "C:\Python26\lib\site-packages\sympy\solvers\polysys.py", line 44, in solve_poly_system return solve_generic(polys, opt) File "C:\Python26\lib\site-packages\sympy\solvers\polysys.py", line 178, in solve_generic result = solve_reduced_system(polys, opt.gens, entry=True) File "C:\Python26\lib\site-packages\sympy\solvers\polysys.py", line 135, in solve_reduced_system basis = groebner(system, gens, polys=True) File "C:\Python26\lib\site-packages\sympy\polys\polytools.py", line 5308, in groebner raise DomainError("can't compute a Groebner basis over %s" % domain) DomainError: can't compute a Groebner basis over RR
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