[GiNaC-list] Converting an expression to std::string and back again

[Richard B. Kreckel]

On 03/29/2017 11:13 AM, Robert Hai wrote:
> Awesome ! That works ! Do you have an idea on how to convert the ex returned by diff back to a std::string ?

Sure:
<http://stackoverflow.com/questions/662976/how-do-i-convert-from-stringstream-to-string-in-c>

   -richy.
-- 
Richard B. Kreckel
<http://in.terlu.de/~kreckel/>