Hi,

I noticed this:

Sympy 0.6.7:
>>> 1.0 * Symbol('x')
x

Sympy 0.7.0
>>> 1.0 * Symbol('x')
1.0*x

although (0.7.0 again):

>>> 1 == Float(1.0)
True
>>> 1 * Symbol('x')
x

I assume that's intended, it is obvious why?

Thanks a lot,

Matthew

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