On Jul 2, 8:33 pm, "Mike Hansen" <[EMAIL PROTECTED]> wrote:
> sage: var('x,y')
> (x, y)
> sage: t = x^2 + y^2
> sage: type(t)
> <class 'sage.calculus.calculus.SymbolicArithmetic'>
> sage: t._operator
> <built-in function add>
> sage: t._operands
> [x^2, y^2]
> sage: t._operands[0]
> x^2
How can I do comparisons on the operator? I need to test the operator
so that I only split on additions and subtractions. Also if it is
subtraction, I need to negate the second term.
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