Re: unique expressions

Hi! On Mon, 26 Jun 2000, Ben Sapp wrote:

How can I make an expresion unique? That is, I want it to copy the thing it references not just increment the reference.

This seems to do it: symbol x("x"); ex a = pow(x,2)+2*x+1; ex b = *(a.bp->duplicate()); Why do you need this? Bye, Christian -- / Coding on PowerPC and proud of it \/ http://www.uni-mainz.de/~bauec002/ - To UNSUBSCRIBE, email to ginac-list@ginac.de with a subject of "unsubscribe".