"long int too large to convert to int". Seems like a coercion bug?
Regards,
Ifti
===
sage: X = SupersingularModule(17)
sage: M = X.T(13).matrix()
---------------------------------------------------------------------------
<type 'exceptions.OverflowError'> Traceback (most recent call
last)
/home/burhanud/ssmod_new/<ipython console> in <module>()
/home/was/sage/local/lib/python2.5/site-packages/sage/modular/hecke/hecke_operator.py
in matrix(self)
441 return self.__matrix
442 except AttributeError:
--> 443 self.__matrix = self.parent().hecke_matrix(self.__n)
444 return self.__matrix
445
/home/was/sage/local/lib/python2.5/site-packages/sage/modular/hecke/algebra.py
in hecke_matrix(self, n)
199 [4860 0 2049]
200 """
--> 201 return self.__M.hecke_matrix(n)
202
203
/home/was/sage/local/lib/python2.5/site-packages/sage/modular/ssmod/ssmod.py
in hecke_matrix(self, L)
884 for i in range(len(SS)):
885 ss_i = SS[i]
--> 886 phi_L_in_x = phi_L(X, S(ss_i))
887 rts = phi_L_in_x.roots()
888 for r in rts:
/home/was/sage/local/lib/python2.5/site-packages/sage/rings/multi_polynomial_element.py
in __call__(self, *x)
106 y = K(0)
107 for (m,c) in self.element().dict().iteritems():
--> 108 y += c*misc.mul([ x[i]**m[i] for i in range(n) if m[i]
!= 0])
109 return y
110
/home/burhanud/ssmod_new/element.pyx in element.RingElement.__mul__()
/home/burhanud/ssmod_new/element.pyx in element.bin_op_c()
/home/burhanud/ssmod_new/element.pyx in element.canonical_coercion_c()
/home/burhanud/ssmod_new/parent.pyx in parent.Parent._coerce_c()
/home/was/sage/local/lib/python2.5/site-packages/sage/rings/polynomial_ring.py
in _coerce_impl(self, x)
198
199 # any ring that coerces to the base ring of this
polynomial ring.
--> 200 return self._coerce_try(x, [self.base_ring()])
201
202 def _magma_(self, G=None):
/home/burhanud/ssmod_new/parent.pyx in parent.Parent._coerce_try()
/home/burhanud/ssmod_new/parent.pyx in parent.Parent._coerce_()
/home/burhanud/ssmod_new/parent.pyx in parent.Parent._coerce_c()
/home/burhanud/ssmod_new/finite_field_givaro.pyx in
finite_field_givaro.FiniteField_givaro._coerce_c_impl()
<type 'exceptions.OverflowError'>: long int too large to convert to int
sage:
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