13 Dec
2012
13 Dec
'12
1:30 p.m.
On Thu, Dec 13, 2012 at 3:04 AM, Richard B. Kreckel <kreckel@ginac.de> wrote:
I don't know what you mean by "isolate". Maybe the the collect and coeff methods are what you are looking for.
I mean something like isolate("x + y = 1", x) -> "x = 1 - y" isolate("(y+2)^2+x * (y+2)+1=0", yplus2) -> "y+2 = (-x + sqrt(x^2-4))/2" David E. Narváez