Here's the traceback. Traceback (most recent call last): File "solve_closed_form_static_level.py", line 17, in <module> print('Writing to disk complete.') File "C:\Program Files\conda\64bit\lib\site-packages\sympy\solvers\solvers.py", li ne 1071, in solve solution = _solve_system(f, symbols, **flags) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\solvers\solvers.py", li ne 1681, in _solve_system poly = g.as_poly(*symbols, extension=True) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\basic.py", line 70 5, in as_poly poly = Poly(self, *gens, **args) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\polys\polytools.py", li ne 129, in __new__ return cls._from_expr(rep, opt) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\polys\polytools.py", li ne 239, in _from_expr rep, opt = _dict_from_expr(rep, opt) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\polys\polyutils.py", li ne 352, in _dict_from_expr expr = expr.expand() File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\cache.py", line 93 , in wrapper retval = cfunc(*args, **kwargs) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\compatibility.py", line 809, in wrapper result = user_function(*args, **kwds) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\expr.py", line 303 3, in expand expr, hit = Expr._expand_hint(expr, hint, deep=deep, **hints) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\expr.py", line 296 6, in _expand_hint arg, arghit = Expr._expand_hint(arg, hint, **hints) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\expr.py", line 296 6, in _expand_hint arg, arghit = Expr._expand_hint(arg, hint, **hints) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\expr.py", line 296 6, in _expand_hint arg, arghit = Expr._expand_hint(arg, hint, **hints) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\expr.py", line 297 4, in _expand_hint newexpr = getattr(expr, hint)(**hints) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\mul.py", line 861, in _eval_expand_mul terms = self.func._expandsums(sums) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\mul.py", line 825, in _expandsums right = Mul._expandsums(sums[L//2:]) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\mul.py", line 825, in _expandsums right = Mul._expandsums(sums[L//2:]) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\mul.py", line 825, in _expandsums right = Mul._expandsums(sums[L//2:]) File "C:\Program Files\conda\64bit\lib\site-packages\sympy\core\mul.py", line 827, in _expandsums terms = [Mul(a, b) for a in left for b in right] MemoryError
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