#8968: magma.Resultant() gives error
----------------------------+-----------------------------------------------
Reporter: mariah | Owner: was
Type: defect | Status: new
Priority: minor | Milestone:
Component: interfaces | Keywords:
Author: Mariah Lenox | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
----------------------------+-----------------------------------------------
{{{
eno% ./sage
----------------------------------------------------------------------
| Sage Version 4.4.1, Release Date: 2010-05-02 |
| Type notebook() for the GUI, and license() for information. |
----------------------------------------------------------------------
sage: poly0 = x^2 + x + 1
sage: poly1 = x^3 + x + 1
sage: p0 = magma(poly0)
sage: p1 = magma(poly1)
sage: magma.Resultant(p0,p1)
---------------------------------------------------------------------------
TypeError Traceback (most recent call
last)
/home/mariah/sage/sage-4.4.1-x86_64-Linux-core2-fc/<ipython console> in
<module>()
/home/mariah/sage/sage-4.4.1-x86_64-Linux-core2-fc/local/lib/python2.6
/site-packages/sage/interfaces/magma.pyc in __call__(self, *args, **kwds)
1745 list(args),
1746 params = kwds,
-> 1747 nvals = nvals)
1748 def _sage_doc_(self):
1749 """
/home/mariah/sage/sage-4.4.1-x86_64-Linux-core2-fc/local/lib/python2.6
/site-packages/sage/interfaces/magma.pyc in function_call(self, function,
args, params, nvals)
1103 fun = "%s(%s%s)"%(function, ",".join([s.name() for s in
args]), par)
1104
-> 1105 return self._do_call(fun, nvals)
1106
1107 def _do_call(self, code, nvals):
/home/mariah/sage/sage-4.4.1-x86_64-Linux-core2-fc/local/lib/python2.6
/site-packages/sage/interfaces/magma.pyc in _do_call(self, code, nvals)
1153 ans = None
1154 elif nvals == 1:
-> 1155 return self(code)
1156 else:
1157 v = [self._next_var_name() for _ in range(nvals)]
/home/mariah/sage/sage-4.4.1-x86_64-Linux-core2-fc/local/lib/python2.6
/site-packages/sage/interfaces/magma.pyc in __call__(self, x, gens)
735 pass
736
--> 737 A = Expect.__call__(self, x)
738 if has_cache:
739 x._magma_cache[self] = A
/home/mariah/sage/sage-4.4.1-x86_64-Linux-core2-fc/local/lib/python2.6
/site-packages/sage/interfaces/expect.pyc in __call__(self, x, name)
1030
1031 if isinstance(x, basestring):
-> 1032 return cls(self, x, name=name)
1033 try:
1034 return self._coerce_from_special_method(x)
/home/mariah/sage/sage-4.4.1-x86_64-Linux-core2-fc/local/lib/python2.6
/site-packages/sage/interfaces/expect.pyc in __init__(self, parent, value,
is_name, name)
1449 except (TypeError, KeyboardInterrupt, RuntimeError,
ValueError), x:
1450 self._session_number = -1
-> 1451 raise TypeError, x
1452 self._session_number = parent._session_number
1453
TypeError: Error evaluating Magma code.
IN:_sage_[3]:=Resultant(_sage_[1],_sage_[2]);
OUT:
>> _sage_[3]:=Resultant(_sage_[1],_sage_[2]);
^
Runtime error in 'Resultant': Bad argument types
Argument types given: MonStgElt, MonStgElt
sage:
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8968>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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