The vector v2 doesn't display properly in the attached Sage output.
Or rather, the free module element v2.
(Should I be worried that I got a free module element when I expected
a vector, or will everything work out for the best?)
Cheers,
Peter
-----------------------------------
sage: v1=vector([1/2,1/2])
sage: v1
(1/2, 1/2)
sage: type(v1)
<type 'sage.modules.vector_rational_dense.Vector_rational_dense'>
sage: v2=vector([x/(2*x),x/(2*x)])
sage: v2
( 1
-
2, 1
-
2)
sage: type(v2)
<type
'sage.modules.free_module_element.FreeModuleElement_generic_dense'>
sage: type(v2[1])
<class 'sage.calculus.calculus.SymbolicArithmetic'>
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