Re: [fricas-devel] Giving a name to a part of an expression

2018-10-01 Thread Bill Page
Maybe this would help: http://axiom-wiki.newsynthesis.org/ManipulatingExpressions On Mon, Oct 1, 2018 at 2:01 PM Slawomir Kolodynski wrote: > > Thank you for looking into this. > > >Instead, various routines analyze structure of expressions using lower level > >operations. > > Could you give

Re: [fricas-devel] Giving a name to a part of an expression

2018-10-01 Thread Slawomir Kolodynski
Thank you for looking into this. >Instead, various routines analyze structure of expressions using lower level operations. Could you give some examples of those lower level operations? Pattern matching and rewrite rules seem very useful to me , but I am ok with doing lower level operations

Re: [fricas-devel] Giving a name to a part of an expression

2018-10-01 Thread Waldek Hebisch
I wrote: > > Slawomir Kolodynski wrote: > > > > Suppose I have an expression like *(y-m)*sqrt(x)/s* . What I would like to > > do is to give a name *e* to the *sqrt(x)/s* part and do some kind of > > transformation on this expression so that I get *(y-m)*e *or equivalent as > > the result*.