#4284: modular symbols -- applying Hecke operator on cuspidal subspace broken
---------------------------+------------------------------------------------
Reporter: was | Owner: citro
Type: defect | Status: new
Priority: major | Milestone: sage-3.2
Component: modular forms | Keywords:
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Bug in sage-3.1.2:
{{{
sage: M = ModularSymbols(11).cuspidal_subspace(); M.hecke_operator(3)(M.0)
---------------------------------------------------------------------------
AttributeError Traceback (most recent call
last)
/home/wstein/<ipython console> in <module>()
/home/wstein/sage/local/lib/python2.5/site-
packages/sage/modular/hecke/hecke_operator.py in __call__(self, x)
127 """
128 T = self.hecke_module_morphism()
--> 129 return T(x)
130
131 def __rmul__(self, left):
/home/wstein/sage/local/lib/python2.5/site-
packages/sage/modules/matrix_morphism.py in __call__(self, x)
115 x = x.element()
116 else:
--> 117 x = self.domain().coordinate_vector(x)
118 v = x*self.matrix()
119 C = self.codomain()
AttributeError: 'ModularSymbolsSubspace' object has no attribute
'coordinate_vector'
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4284>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of
Reinventing the Wheel
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