2009/12/4 Ondrej Certik <ond...@certik.cz>:
> On Thu, Dec 3, 2009 at 4:38 PM, Vinzent Steinberg
> <vinzent.steinb...@googlemail.com> wrote:
>> There are several doctests failing on your polys2 branch.
>
> Which ones? All doctests run for me.
See attachement.
Vinzent
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**********************************************************************
File "doc/src/modules/polynomials.txt", line 36, in polynomials.txt
Failed example:
q
Expected:
5*x
5/2 + ---
2
Got:
0
**********************************************************************
File "doc/src/modules/polynomials.txt", line 40, in polynomials.txt
Failed example:
r
Expected:
-2
Got:
2
3 + 10*x + 5*x
**********************************************************************
File "doc/src/modules/polynomials.txt", line 74, in polynomials.txt
Failed example:
q
Expected:
y
-
3
Got:
0
**********************************************************************
File "doc/src/modules/polynomials.txt", line 78, in polynomials.txt
Failed example:
r
Expected:
0
Got:
x*y + y*z
**********************************************************************
File "doc/src/modules/polynomials.txt", line 89, in polynomials.txt
Failed example:
q
Expected:
2*a b a*x
- --- + - + ---
9 3 3
Got:
0
**********************************************************************
File "doc/src/modules/polynomials.txt", line 93, in polynomials.txt
Failed example:
r
Expected:
2*b 4*a
c - --- + ---
3 9
Got:
2
c + b*x + a*x
**********************************************************************
File "doc/src/modules/polynomials.txt", line 106, in polynomials.txt
Failed example:
q, r = div(f, [g1, g2], x, y, z)
Exception raised:
Traceback (most recent call last):
File "/usr/lib/python2.6/doctest.py", line 1241, in __run
compileflags, 1) in test.globs
File "<doctest polynomials.txt[33]>", line 1, in <module>
q, r = div(f, [g1, g2], x, y, z)
File "/home/one/src/sympy/sympy/polys/polytools.py", line 1453, in div
F, G = poly_coerce(f, g, *gens, **args)
File "/home/one/src/sympy/sympy/polys/polytools.py", line 1355, in
poly_coerce
Poly(g, *gens, **args))
File "/home/one/src/sympy/sympy/polys/polytools.py", line 400, in __new__
if rep.is_Poly:
AttributeError: 'list' object has no attribute 'is_Poly'
**********************************************************************
File "doc/src/modules/polynomials.txt", line 107, in polynomials.txt
Failed example:
q
Expected:
z
[y + z, -1/2 + -]
2
Got:
0
**********************************************************************
File "doc/src/modules/polynomials.txt", line 111, in polynomials.txt
Failed example:
r
Expected:
3*z
1/2 - ---
2
Got:
2
c + b*x + a*x
**********************************************************************
File "doc/src/modules/polynomials.txt", line 115, in polynomials.txt
Failed example:
(q[0]*g1 + q[1]*g2 + r).expand()
Exception raised:
Traceback (most recent call last):
File "/usr/lib/python2.6/doctest.py", line 1241, in __run
compileflags, 1) in test.globs
File "<doctest polynomials.txt[36]>", line 1, in <module>
(q[0]*g1 + q[1]*g2 + r).expand()
TypeError: 'Zero' object does not support indexing
**********************************************************************
File "doc/src/modules/polynomials.txt", line 118, in polynomials.txt
Failed example:
q, r = div(f, [g2, g1], x, y, z)
Exception raised:
Traceback (most recent call last):
File "/usr/lib/python2.6/doctest.py", line 1241, in __run
compileflags, 1) in test.globs
File "<doctest polynomials.txt[37]>", line 1, in <module>
q, r = div(f, [g2, g1], x, y, z)
File "/home/one/src/sympy/sympy/polys/polytools.py", line 1453, in div
F, G = poly_coerce(f, g, *gens, **args)
File "/home/one/src/sympy/sympy/polys/polytools.py", line 1355, in
poly_coerce
Poly(g, *gens, **args))
File "/home/one/src/sympy/sympy/polys/polytools.py", line 400, in __new__
if rep.is_Poly:
AttributeError: 'list' object has no attribute 'is_Poly'
**********************************************************************
File "doc/src/modules/polynomials.txt", line 119, in polynomials.txt
Failed example:
q
Expected:
x z
[- + -, -1/2 + z]
2 2
Got:
0
**********************************************************************
File "doc/src/modules/polynomials.txt", line 123, in polynomials.txt
Failed example:
r
Expected:
3*z
1/2 - ---
2
Got:
2
c + b*x + a*x
**********************************************************************
File "doc/src/modules/polynomials.txt", line 127, in polynomials.txt
Failed example:
(q[0]*g2 + q[1]*g1 + r).expand()
Exception raised:
Traceback (most recent call last):
File "/usr/lib/python2.6/doctest.py", line 1241, in __run
compileflags, 1) in test.globs
File "<doctest polynomials.txt[40]>", line 1, in <module>
(q[0]*g2 + q[1]*g1 + r).expand()
TypeError: 'Zero' object does not support indexing
**********************************************************************
File "doc/src/modules/polynomials.txt", line 177, in polynomials.txt
Failed example:
sqf((x + 2)*(x*(x + 1))**2, x)
Expected:
2
[2 + x, x + x ]
Got:
2
/ 2\
\x + x / *(2 + x)
**********************************************************************
File "doc/src/modules/polynomials.txt", line 242, in polynomials.txt
Failed example:
solve_poly_system([y**2 - x**3 + 1, y*x], x, y)
Exception raised:
Traceback (most recent call last):
File "/usr/lib/python2.6/doctest.py", line 1241, in __run
compileflags, 1) in test.globs
File "<doctest polynomials.txt[65]>", line 1, in <module>
solve_poly_system([y**2 - x**3 + 1, y*x], x, y)
File "/home/one/src/sympy/sympy/solvers/polysys.py", line 103, in
solve_poly_system
solutions = solve_reduced_system(system, gens, entry=True)
File "/home/one/src/sympy/sympy/solvers/polysys.py", line 93, in
solve_reduced_system
for solution in solve_reduced_system(new_system, new_gens):
File "/home/one/src/sympy/sympy/solvers/polysys.py", line 57, in
solve_reduced_system
basis = groebner(system, *gens, polys=True)
File "/home/one/src/sympy/sympy/polys/polytools.py", line 1902, in
groebner
for g in sdp_groebner(F, lev, order, dom) ]
File "/home/one/src/sympy/sympy/polys/groebnertools.py", line 581, in
sdp_groebner
R, P, G, B = generate(R, P, G, B)
File "/home/one/src/sympy/sympy/polys/groebnertools.py", line 548, in
generate
h = normal(F[R.pop()], G | P)
File "/home/one/src/sympy/sympy/polys/groebnertools.py", line 533, in
normal
h = sdp_rem(g, [ F[j] for j in J ], u, O, K)
File "/home/one/src/sympy/sympy/polys/groebnertools.py", line 391, in
sdp_rem
return sdp_div(f, g, u, O, K)[1]
File "/home/one/src/sympy/sympy/polys/groebnertools.py", line 376, in
sdp_div
tq = term_div(sdp_LT(f, u, K), sdp_LT(g, u, K), K)
File "/home/one/src/sympy/sympy/polys/groebnertools.py", line 345, in
_term_ff_div
return monom, K.exquo(a_lc, b_lc)
File "/home/one/src/sympy/sympy/polys/algebratools.py", line 423, in exquo
return a / b
TypeError: unsupported operand type(s) for /: 'Fraction' and 'DMF'
**********************************************************************
1 items had failures:
16 of 59 in polynomials.txt
***Test Failed*** 16 failures.
Testing doc/src/modules/polynomials.txt
Failed 16, tested 59
