ratsimp vs facsum, documentation error?



Hi Mario!

Since nobody replied so far, please submit the issue to the
bug tracking system. It would be a pity if it got lost.

Harald

> Maxima documentation about "facsum" writes:
> 
> " With no variable specification, for example facsum (expr), the result 
> returned is the same as that returned by ratsimp (expr). "
> 
> Let's try:
> 
> (%i1) expr: a*b*x^3+a*c*x^3;
> (%o1) a*c*x^3+a*b*x^3
> 
> (%i2) ratsimp(expr);
> (%o2) (a*c+a*b)*x^3
> 
> (%i3) facsum(expr);
> (%o3) a*(c+b)*x^3
> 
> 
> Hope this will be useful for documentation update. I think that the it would 
> be greatly improved by adding to each topic few meaningful examples, without 
> many words.
> 
> 
> Mario M. 
> 
> _______________________________________________
> Maxima mailing list
> Maxima at math.utexas.edu
> http://www.math.utexas.edu/mailman/listinfo/maxima