Status: Valid
Owner: ----
Labels: Type-Defect Priority-Medium Diophantine
New issue 4004 by [email protected]: diophantine((x*y+x*z+y*z)**2 -
4*x*y*z*(x+y+z)) not implemented
http://code.google.com/p/sympy/issues/detail?id=4004
In [10]: diophantine((x*y+x*z+y*z)**2 - 4*x*y*z*(x+y+z))
---------------------------------------------------------------------------
NotImplementedError Traceback (most recent call last)
/auto/nest/nest/u/ondrej/repos/sympy/<ipython-input-10-8d55085e1146> in
<module>()
----> 1 diophantine((x*y+x*z+y*z)**2 - 4*x*y*z*(x+y+z))
/auto/nest/nest/u/ondrej/repos/sympy/sympy/solvers/diophantine.py in
diophantine(eq, param)
59 base = term[0]
60
---> 61 var_t, jnk, eq_type = classify_diop(base)
62 solution = diop_solve(base, param)
63
/auto/nest/nest/u/ondrej/repos/sympy/sympy/solvers/diophantine.py in
classify_diop(eq)
221
222 else:
--> 223 raise NotImplementedError("Still not implemented")
224
225 return var, coeff, diop_type
NotImplementedError: Still not implemented
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