sage -t --long --warn-long 74.4 src/sage/schemes/elliptic_curves/ell_number_field.py # 18 doctests failed

(see attached log)

On 05/09/2017 18:50, Justin C. Walker wrote:

On Sep 5, 2017, at 11:37 , Volker Braun <[email protected]> wrote:

As always, you can get the latest beta version from the "develop" git branch. 
Alternatively, the self-contained source tarball is at 
http://www.sagemath.org/download-latest.html


Built from a fresh clone of the develop branch on macOS 10.11.6 (Quad-core Core 
i7) w/o problems.

Testing (“ptestlong”) had one failure, the usual assigned_names issue (below).

Rerunning the build (w/o removing the build directory) had no failures.

Justin


sage -t --long --warn-long 81.4 src/sage/libs/gap/assigned_names.py
**********************************************************************
File "src/sage/libs/gap/assigned_names.py", line 6, in 
sage.libs.gap.assigned_names
Warning, slow doctest:
     from sage.libs.gap.assigned_names import KEYWORDS, GLOBALS, FUNCTIONS
Test ran for 157.42 s
**********************************************************************
File "src/sage/libs/gap/assigned_names.py", line 59, in 
sage.libs.gap.assigned_names.load_or_compute
Failed example:
     workspace(name='globals')
Expected:
     ('...', True)
Got:
     ('/Users/justin/.sage/gap/libgap-globals-0x2293380e0f3c5da9', False)
**********************************************************************
1 item had failures:
    1 of   5 in sage.libs.gap.assigned_names.load_or_compute
     [15 tests, 1 failure, 158.13 s]

Justin

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sage -t --long --warn-long 74.4 
src/sage/schemes/elliptic_curves/ell_number_field.py
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 2457, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.gens
Failed example:
    E.gens()
Expected:
    [(-2 : -1/2*a - 1/2 : 1), (0 : -1 : 1)]
Got:
    [(-2 : 1/2*a - 1/2 : 1), (0 : 0 : 1)]
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 2841, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.isogeny_class
Warning, slow doctest:
    CL = EL.isogeny_class(); len(CL) # long time (~80s)
Test ran for 118.41 s
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3310, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.lll_reduce
Failed example:
    E.lll_reduce(E.gens())
Expected:
    (
                                           [0 1]
    [(0 : -1 : 1), (-2 : -1/2*a - 1/2 : 1)], [1 0]
    )
Got:
    (
                                           [0 1]
    [(0 : 0 : 1), (-2 : 1/2*a - 1/2 : 1)], [1 0]
    )
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3607, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
Failed example:
    EK.saturation([2*P, Q], max_prime=2)
Expected:
    ([(-1 : 1 : 1), (0 : -1 : 1)], 2, 0.152460177943144)
Got:
    ([(-1 : 1 : 1), (0 : 0 : 1)], 2, 0.152460177943144)
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3609, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
Failed example:
    EK.saturation([P+Q, P-Q], lower_ht_bound=.1, debug=2)
Expected:
    ([(-1 : 1 : 1), (1 : 0 : 1)], 2, 0.152460177943144)
Got:
    ([(-1 : 1 : 1), (4 : 8 : 1)], 2, 0.152460177943144)
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3611, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
Failed example:
    EK.saturation([P+Q, 17*Q], lower_ht_bound=0.1)
Expected:
    ([(4 : 8 : 1), (0 : -1 : 1)], 17, 0.152460177943143)
Got:
    ([(1 : 0 : 1), (0 : 0 : 1)], 17, 0.152460177943144)
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3615, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
Failed example:
    P, Q, R
Expected:
    ((i - 2 : -i - 3 : 1), (-1 : 1 : 1), (0 : -1 : 1))
Got:
    ((i + 1 : -2*i - 1 : 1), (-1 : 1 : 1), (0 : 0 : 1))
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3617, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
Failed example:
    EK.saturation([P+Q, Q+R, R+P], lower_ht_bound=0.1)
Expected:
    ([(841/1369*i - 171/1369 : 41334/50653*i - 74525/50653 : 1),
      (4 : 8 : 1),
      (-1/25*i + 18/25 : -69/125*i - 58/125 : 1)],
     2,
     0.103174443217351)
Got:
    ([(-5*i : -9*i - 8 : 1), (1 : 0 : 1), (1/2*i : 3/4*i - 5/4 : 1)],
     2,
     0.103174443217351)
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3623, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
Failed example:
    EK.saturation([26*R], lower_ht_bound=0.1)
Expected:
    ([(0 : -1 : 1)], 26, 0.327000773651605)
Got:
    ([(0 : 0 : 1)], 26, 0.327000773651605)
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3632, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
Failed example:
    EK.saturation([P+Q, P-Q], lower_ht_bound=0.1)
Expected:
    ([(-1 : 1 : 1), (1 : 0 : 1)], 2, 0.152460177943144)
Got:
    ([(-1 : 1 : 1), (4 : 8 : 1)], 2, 0.152460177943144)
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3634, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
Failed example:
    EK.saturation([3*P, P+5*Q], lower_ht_bound=0.1)
Expected:
    ([(-185/2209 : -119510/103823 : 1), (80041/34225 : -26714961/6331625 : 1)],
     15,
     0.152460177943144)
Got:
    ([(-14/25 : -216/125 : 1), (445/49 : -9955/343 : 1)], 15, 0.152460177943144)
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3645, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
Failed example:
    EK.saturation([3*P-Q, 3*P+Q], lower_ht_bound=.01)
Expected:
    ([(-a + 2 : 2*a - 4 : 1),
      (8820833592677/3284478409969*a + 13569900067225/3284478409969 : 
43082636045850669307/5952502920606148297*a + 
76367500748298491757/5952502920606148297 : 1)],
     6,
     0.0317814530725985)
Got:
    ([(a + 2 : 2*a + 3 : 1),
      (-8820833592677/3284478409969*a + 13569900067225/3284478409969 : 
43082636045850669307/5952502920606148297*a - 
82320003668904640054/5952502920606148297 : 1)],
     6,
     0.0317814530725985)
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3679, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
Failed example:
    EK.saturation([P+Q, P-Q], lower_ht_bound=.1, debug=2)
Expected:
    ([(-1 : 1 : 1), (1 : 0 : 1)], 2, 0.152460177943144)
Got:
    ([(-1 : 1 : 1), (4 : 8 : 1)], 2, 0.152460177943144)
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3681, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
Failed example:
    EK.saturation([5*P+6*Q, 5*P-3*Q], lower_ht_bound=.1)
Expected:
    ([(-3/4 : -15/8 : 1), (159965/16129 : -67536260/2048383 : 1)],
    45,
    0.152460177943144)
Got:
    ([(-51/25 : -68/125 : 1),
      (1433882253389/379703672401 : 1707565715369408803/233973782637168601 : 
1)],
     45,
     0.152460177943144)
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3685, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
Failed example:
    EK.saturation([5*P+6*Q, 5*P-3*Q], lower_ht_bound=.1, debug=2)
Expected:
    ([(-3/4 : -15/8 : 1), (159965/16129 : -67536260/2048383 : 1)],
    45,
    0.152460177943144)
Got:
    ([(-51/25 : -68/125 : 1),
      (1433882253389/379703672401 : 1707565715369408803/233973782637168601 : 
1)],
     45,
     0.152460177943144)
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3766, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.gens_quadratic
Failed example:
    E.change_ring(QuadraticField(-1, 'i')).gens_quadratic()
Expected:
    [(0 : -1 : 1)]
Got:
    [(0 : 0 : 1)]
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3768, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.gens_quadratic
Failed example:
    E.change_ring(QuadraticField(3, 'i')).gens_quadratic()
Expected:
    [(-i + 2 : 2*i - 4 : 1), (1/12 : 17/72*i - 1/2 : 1)]
Got:
    [(i + 2 : 2*i + 3 : 1), (1/12 : 17/72*i - 1/2 : 1)]
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3772, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.gens_quadratic
Failed example:
    EllipticCurve('11a').change_ring(K).gens_quadratic()
Expected:
    [(-6 : -11/2*a - 1/2 : 1)]
Got:
    [(-6 : 11/2*a - 1/2 : 1)]
**********************************************************************
File "src/sage/schemes/elliptic_curves/ell_number_field.py", line 3774, in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.gens_quadratic
Failed example:
    EllipticCurve('389a').change_ring(K).gens_quadratic()
Expected:
    [(1/8*a + 5/8 : -5/16*a - 9/16 : 1), (-1 : 1 : 1), (0 : -1 : 1)]
Got:
    [(1/2*a - 1/2 : 1/2*a - 5/2 : 1), (-1 : 1 : 1), (0 : 0 : 1)]
**********************************************************************
4 items had failures:
  12 of  35 in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.?
   1 of  18 in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.gens
   4 of   9 in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.gens_quadratic
   1 of  25 in 
sage.schemes.elliptic_curves.ell_number_field.EllipticCurve_number_field.reduction.lll_reduce
    [766 tests, 18 failures, 273.84 s]
----------------------------------------------------------------------
sage -t --long --warn-long 74.4 
src/sage/schemes/elliptic_curves/ell_number_field.py  # 18 doctests failed
----------------------------------------------------------------------

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