Help with clojure problem
Help with clojure problem
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Last edited by steve1994 on Sat Nov 14, 2015 2:25 pm, edited 1 time in total.
Re: Help with clojure problem
This sounds like a recursive homework problem.
Write a recursive function.
When descending the tree,
- if the node is an integer, return it
- if the node is a list, take the operator, recurse into the children, then evaluate the operator, and return the evaluated list
When evaluating the operator, the evaluated argument nodes are either values or lists with the value in the first entry
Write a recursive function.
When descending the tree,
- if the node is an integer, return it
- if the node is a list, take the operator, recurse into the children, then evaluate the operator, and return the evaluated list
When evaluating the operator, the evaluated argument nodes are either values or lists with the value in the first entry
Re: Help with clojure problem
Hi thanks for your reply.
I'm a complete beginner at this and have no clue how to do any of that. There isn't really much material online to help figure this out. Any chance you could give me a bit more of a push in the right direction on how to do that?
Thanks,
I'm a complete beginner at this and have no clue how to do any of that. There isn't really much material online to help figure this out. Any chance you could give me a bit more of a push in the right direction on how to do that?
Thanks,
Re: Help with clojure problem
from what you said ive got this:
its incomplete and doesnt work but i have no clue how to go about doing the rest
thanks
(defn evaltree [tree]
(cond (number? tree) tree)
(tree? tree)
(eval (evaltree))
its incomplete and doesnt work but i have no clue how to go about doing the rest
thanks
(defn evaltree [tree]
(cond (number? tree) tree)
(tree? tree)
(eval (evaltree))
Re: Help with clojure problem
What happened to the original post?
Here are some links that may help.
https://clojuredocs.org/clojure.core/loop
https://clojuredocs.org/clojure.core/recur
https://clojuredocs.org/clojure.core/map
https://clojuredocs.org/clojure.core/reduce
Here are some links that may help.
https://clojuredocs.org/clojure.core/loop
https://clojuredocs.org/clojure.core/recur
https://clojuredocs.org/clojure.core/map
https://clojuredocs.org/clojure.core/reduce