[GiNaC-list] Simplification in GiNaC

[abpetrov]

That's works.
Thank you for your answer

Best regards Petrov A.B.

On 01/07/2017 03:53 PM, Vladimir V. Kisil wrote:
> 	Hi,
>
> 	Avoiding discussion on correct transformations towards simpler
>   expressions in general, here is an advise on your particular example.
>
>   You can use susb method with wildcards to make manual transformation
>
>    pow(X,1/2)*pow(Y,1/2) -> pow(X*Y,1/2)
>
>   Also, with square roots it will be better to use possymbol instead of
>   realsymbol whenever possible. This even can make the desired
>   transformation automatically through the expand method. (the desired
>   answer is not correct for arbitrary reals, indeed)
>
>   Best wishes,
>   Vladimir