Status: Valid
Owner: ----
CC: matt...@gmail.com
Labels: Type-Defect Priority-Critical Polynomial
New issue 3921 by asmeu...@gmail.com: slow tests fail with Python ground
types (groebner)
http://code.google.com/p/sympy/issues/detail?id=3921
Run ./bin/test --slow poly -t python
Here is an example of the different output. It passes with gmpy ground
types. The result appears to be completely wrong.
expected =
[3725588592068034699924739160025891520312746702716554859200016155314531391765655584768*x
-
160420835591776770767111214764648560487516930292357261762144029355242300755938921251279470592*t**7
-
1406108495478033500458006090153760416831535642457320837306966149291388625348543655297964572672*t**6
-
5241326875850889509032150285812970063508920952354187528153381429517217788490237075198591369216*t**5
-
10758917262823300012530834544700114636753582766849402784599834610795250838960554908337292967936*t**4
-
13119383576444716198898091291574063068220538246336740585522535678888608720160079409094665961472*t**3
-
9491412317016197829331504895320689737988595805139203730943676448819311612850831681200337190912*t**2
-
3767520915562795184292744089569302422198556047153701699913219882206040513337838531183518941184*t
-
632314652371226591874977386881343613174697627394105706971662528100540777281076535365134712832,
610733380717522321408*t**8 + 6243748742141230186496*t**7 +
27761407182086141378560*t**6 + 70066148869420955467776*t**5 +
109701225644313790119936*t**4 + 109009005495588449419264*t**3 +
67072101084384785858560*t**2 + 23339979742629593088000*t +
3513592776846090436608]
got =
[3725588592068034903797967297424801242396746870413359539263038139343329273586196480000*x
-
160420835591776763325581422211936558925462474417709511019228211783493866564923546661604487873*t**7
-
1406108495478033395547109582678806497509499966197028487131115097902188374051595011248311352864*t**6
-
5241326875850889518164640374668786338033653548841427557880599579174438246266263602956254030352*t**5
-
10758917262823299139373269714910672770004760114329943852726887632013485035262879510837043892416*t**4
-
13119383576444715672578819534846747735372132018341964647712009275306635391456880068261130581248*t**3
-
9491412317016197146080450036267011389660653495578680036574753839055748080962214787557853941760*t**2
-
3767520915562795326943800040277726397326609797172964377014046018280260848046603967211258368000*t
-
632314652371226552085897259159210286886724229880266931574701654721512325555116066073245696000,
610733380717522355121*t**8 + 6243748742141230639968*t**7 +
27761407182086143225024*t**6 + 70066148869420956398592*t**5 +
109701225644313784229376*t**4 + 109009005495588442152960*t**3 +
67072101084384786432000*t**2 + 23339979742629593088000*t +
3513592776846090240000]
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