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Math Forum » Discussions » sci.math.* » sci.math.independent

Topic: Similarity between METAMATH and PRV()
Replies: 2   Last Post: Feb 28, 2012 4:05 PM

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Graham Cooper

Posts: 4,039
Registered: 5/20/10
Re: Similarity between METAMATH and PRV()
Posted: Feb 28, 2012 4:05 PM
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On Feb 29, 4:09 am, Frederick Williams <freddywilli...@btinternet.com>
wrote:
> Graham Cooper wrote:
>
> > as opposed to +(3,2) in LISP,  or plus(3,2)
>
> In Lisp: (+ 3 2).
>


OK, the point was Double Tail End Recursion and Reverse Polish
Notation

are both ways to traverse a Directed Acyclic Graph

PRV(a) ^ PRV(b) -> PRV(x)
PRV(c) ^ PRV(d) -> PRV(y)
PRV(x) ^ PRV(y) -> PRV(z)

VS

(a,b->),(c,d->)->


Herc

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