Hi
Abs(-1, evaluate=False) will stay without evaluating itself.
Sudhanshu Mishra
On Wed, Feb 24, 2016 at 10:20 PM, Victor Kam <victor....@gmail.com> wrote:
> I have an expression, something as simple as |-1|, i.e. Abs(-1). I don't
> want it to evaluate to its value, i.e. 1, for printing reasons. I tried:
>
> parse_expr("Abs(-1)", evaluate=False)
>
> But it gives me the evaluated expression anyway. In fact, I can't figure
> out how to get the expression tree to just keep this Abs function with its
> argument.
>
> So if I want it to display |-1| but not its value, how would I go about
> doing it? Thanks.
>
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