Recent questions tagged recursion

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recursion - Termination-checking of function over a trie

I'm having difficulty convincing Agda to termination-check the function fmap below and similar functions defined ... definition of Trie? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Simple Recursive Javascript Function Returns Undefined

For an assignment I am supposed to write a recursive function that checks any integer for even or odd using N- ... of function num = 0 undefined See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Convert python decimal to string in deeply nested and unpredictable list

I am trying to loop through every value in a deeply nested/mixed list and convert any Decimal instances ... decimal instances should be strings See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Postfix expression list evaluation

I have written a program to evaluate a post-fix expression in prolog recursively from an expression list. For ... way to evaluate the list. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Declaring a functional recursive sequence in Matlab

I'd like to declare first of all, that I'm a mathematician. This might be a stupid stupid question; but I ... that language, lol. Thanks, again! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Post-Incrementing/decrementing in recursive method calls (Java)

Say you have a recursive method, and you post-increment/decrement a value in the recursive call. Why will ... in advance for any clarification. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Javascript add to string with each function call

I have the following situation where I have a function f which takes an argument input. I want to be ... while keeping the function stateless? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Finding the difference between consecutive numbers in a list (Python)

Given a list of numbers, I am trying to write a code that finds the difference between consecutive elements. For ... the best route to me. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - How can operations like map, filter and reverse can be defined in terms of a reduce?

In this blog entry, "CSP and transducers in JavaScript", the author states: First, we have to realise that ... you provide examples in Clojure? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - How does this C int function works without a return statement?

I've this C code which I was sure it wouldn't work, but it does. #include <stdio.h> int* find (int* a, ... I'm calling it in a void context. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - F#: Recursive Functions: concatenate 2 lists which have common elements

So here is what I have so far. It feels close but im not sure how to fix the problems in line 84 ... have any advice on my function mean_diffs? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Prolog: Split list at integer in list of lists

I would like to split a list of words separated through integers into a list of lists. Sample query and expected ... , what I am doing wrong. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Explanation of lists:fold function

I learning more and more about Erlang language and have recently faced some problem. I read about foldl(Fun, Acc0 ... me how lists:foldl works? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Please walk me through this "Erlang Programming" recursive sample

From page 90 of Erlang Programming by Cesarini and Thomson, there is an example that has no detailed discussion. I ... does this work? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Racket/Scheme Flatten Explanations

Can someone help me to break down exactly the order of execution for the following versions of flatten? I'm using ... help on. Thanks a lot. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Python 3.4 multiprocessing recursive Pool.map()

I'm developing with Python 3.4 on Ubuntu 14.04. I was trying to do recursive Pool.map(). After I invoke g(), it hangs ... 2], [3, 4]]) print(v) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Javascript how to loop over a json array where we don't know how many nested array there is inside?

UPDATED SCRIPT Here is an updated script I am working on: function recursive(data, append_name) { for ( ... get the required information? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Recursive directory copying in C

I am very new to C programming and there is little helpful information anywhere on how to do recursive copying of ... please help me? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Recursively extracting JSON field values in Groovy

I need to implement a method that will scan a string of JSON for a particular targetField and either return the ... useful. Any ideas here? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Nice representation of primitive recursive functions in haskell

I argued in the answer to a previous question that it's possible to represent in Haskell the union of the ... only works on natural numbers. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion in prolog (on lists)

can someone please help me just w/ the basics on performing recursive prolog functions.. append([],X,X). % base ... append like 10 times.. ugh). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - If a jQuery function calls itself in its completion callback, is that a recursive danger to the stack?

I'm writing a little jQuery component that animates in response to button presses and also should go automatically ... it will never overflow. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Php doesn't break in a recursive foreach loop

I have a recursive function like below. public function findnodeintree($cats,$cat_id) { foreach($cats as $node) { if((int)$node ... ] => 9 ) ) ) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Recursively count specific files BASH

My goal is to write a script to recursively search through the current working directory and the sub dirctories and ... . Anyone help on this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Haskell, polyvariadic function and type inference

While looking for Polyvariadic function examples, I found this resource: StackOverflow: How to create a polyvariadic ... our SumRes typeclass? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Help with PHP recursive navigation list menu

I am trying to add a dynamic recursive navigation list menu to a site of am working on. The scenerio is ... be greatly appreciated, thanks... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Print LinkedList Recursively using C++

I'm trying to create a function that would print out my link list recursively, but I'm having trouble doing that, ... wrong. Don't be too mean. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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recursion - Integer square root function in Haskell

The integer square root of a positive integer n is the largest integer whose square is less than or equal to n ... to keep the original n. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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