Search DaniWeb - sieve

Sieve of Erastothenes simply with nested loops 9 Years Ago by kouty …good evening! **The Aim:** to obtain a Sieve of Erastothenes **The Means:** to build a function… purpose is to build a sieve of Erasthotenes. We beginn with a sieve without holes, called biglist. … bigList[multiple] = False return(bigList) #We expect a 'sieve with many holes' print("the last result of bigList… Re: Sieve of Eratosthenes in JavaScript 14 Years Ago by Airshow …; <head> <title>Airshow :: Sieve of Eratosthenes</title> <style type="… in which we build the output string. function sieve(N){ var n, p, primes=[], str=[]; for… container.innerHTML = "working ..."; setTimeout(function(){container.innerHTML = sieve(N.value);}, 10); } }; </script> </head&… Re: Sieve of Erastothenes simply with nested loops 9 Years Ago by kouty …;"The purpose is to build a sieve of Erasthotenes. We beginn with a sieve without holes, called biglist. The indexes of…) + 2): bigList[multiple * num] = False return(bigList) #We expect a 'sieve with many holes' print("the last result of bigList… Re: Sieve of Erastothenes simply with nested loops 9 Years Ago by kouty …;"The purpose is to build a sieve of Erasthotenes. We beginn with a sieve without holes, called biglist. The indexes of… of bigList is {0} ".format(bigList)) #We expect a 'sieve with many holes' holeofStrainer() print("the last result of… Re: sieve of eratosthenes -sieve of eratosthenes segmentation fault 15 Years Ago by Sky Diploma Firsty, The Code for The Sieve is faulty.Actually its not a sieve at all. But anyways, Lets come back to the … its at 46349. However even if that is corrected, your sieve is still not proper. replace [code] j=i*i; [/code… made a lot more efficient. But as you wanted the sieve of erathosthenes thats to it. :) EDIT::BAD POST PLEASE DONT… Re: Sieve of Erastothenes simply with nested loops 9 Years Ago by kouty … without supplementary tools, I am Buyer. The mecanism of the sieve is that the first not-not prime number that appairs… Sieve of Eratosthenes in JavaScript 14 Years Ago by newbieJS … close. When asked to produce a JavaScript program using the Sieve of Eratosthenes, I started googling. There are a lot of… of the prime numbers between 1 and 100 using the Sieve of Eratosthenes and arrays in JavaScript? I can think of… sieve of eratosthenes -sieve of eratosthenes segmentation fault 15 Years Ago by catchmrbharath I am having a problem in implementing of sieve of eratosthenes.. please check the code and tell me the … Re: sieve of eratosthenes -sieve of eratosthenes segmentation fault 15 Years Ago by catchmrbharath The sieve was right. Using i*i is not a problem because all the elements like i*2,i*3 are eliminated initially if i>2 &i>3 ...and so on... Re: sieve of eratosthenes -sieve of eratosthenes segmentation fault 15 Years Ago by tux4life An example of a program which implements the 'Eratosthenes Sieve': [URL="http://www.daniweb.com/code/snippet1205.html"]… sieve of Eratosthenes 16 Years Ago by plike922 …... its not printing the number any tips??? i am using sieve of Eratosthenes [CODE]#include <cstdio> #include "simpio… Re: sieve of Eratosthenes 16 Years Ago by Salem Well the next step would be to go read up on how the sieve actually works. Because your code looks nothing like it. For a start, the outer loop should stop at the square root of 300. Sieve Program 15 Years Ago by etypaldo …" and does the same. So far I have: [CODE]#sieve import sys def open_read(file_name, mode): try: the_file = open(file_name… Sieve of Eratosthenes 14 Years Ago by blee93 This is my failed attempt at creating the Sieve of Eratosthenes. Can anyone spot any problems? I just started … Re: Sieve of Eratosthenes 14 Years Ago by rubberman …-code. Third, keep the actual code as simple as possible. Sieve: generate array of prime numbers. A prime number is divisible… sieve's algorithm for finding prime numbers between given range 11 Years Ago by yogesh_6 //this is a mine...sieve's algorithm implementation please tell me where i am going … Sieve of Erasthotene with few tools 9 Years Ago by kouty … don't know why. My purpose is to make a **sieve of Erasthotene**. I make an unique function with many inner… The Sieve Function. Need Help!!! 14 Years Ago by br0wnm4n … trouble writing this code. The question is as follows: The Sieve of Erastophenes is an algorithm -- known to ancient greeks --… stop when list L becomes empty. Write a function sieve that takes as input a positive integer n, implements … my code for this program looks like this: [CODE]def sieve(n): lst = [] for number in range(2,n+1… Challenging Sieve of Eratosthenes problem 16 Years Ago by SHWOO …FGH",0 .data? count = 65000 ; 65,000 element array sieve DWORD count DUP(?) .code main PROC ;------------- Problem 1 ----------------- mov edx… push count push OFFSET sieve call initArray push count push OFFSET sieve call findSieve push count push OFFSET sieve call displayArray ;------------- Problem 7… Re: The Sieve Function. Need Help!!! 14 Years Ago by TrustyTony Yes there is many posts about Erathotenes sieve here in Daniweb, including [URL="http://www.daniweb.com/… Re: Eratosthenes sieve 11 Years Ago by vegaseat …list of primes 2 to < n """ sieve = [True] * (n>>1) for x … x in range(1, n>>1) if sieve[x]] def np_primes1(limit): """ returns …lt;= p < limit """ # create a sieve of ones is_prime = np.ones(limit + 1, dtype=np.bool… Re: Eratosthenes sieve 12 Years Ago by vegaseat … list of primes 2 to < n """ sieve = [True] * (n>>1) for x in range(…3, int(n**0.5)+1, 2): if sieve[x>>1]: sieve[(x*x)>>1::x] = [False] * ((… for x in range(1, n>>1) if sieve[x]] # time the function stmt = 'eras(1000000)' setup = 'from … small factors numbers by sieve and other method timed with decorator 13 Years Ago by TrustyTony … using previous results and expanding those and using modified sieve algorithm. For the sieve method you should provide your favorite prime_sieve in… problem with sieve of eratosthenes in c 13 Years Ago by karan173 … m trying 2 find all primes between 2 nos using sieve. but somehow only 2 is being set as prime, pls…]; void set_seive(void) { /*setting of flags for prime nos. by sieve of erasthromas upto MAX_LIMIT*/ unsigned long long i,p; flags… Eratosthenes sieve 16 Years Ago by slate The most efficient static sieve generator in python I have seen so far. Returns the list of primes, that are not greater than n. Error Sieve of Eratosthenes 14 Years Ago by ram619 I m trying to print the prime numbers using Sieve of Eratosthenes But, my output is 0 for all. please … Re: Error Sieve of Eratosthenes 14 Years Ago by rxlim … arr[i] will be j+1. However, the point of Sieve of Eratosthenes, I think, is that you can get all… Re: Sieve of Erastothenes simply with nested loops 9 Years Ago by kouty @tinstaafl How may we delete or update a question? Re: Sieve of Erastothenes simply with nested loops 9 Years Ago by kouty @tinstaafl - FIRST I make an effort to clarify and modify a question in many websites it is easy, a tab withe a little pencil permitt to re-edit an old question. But here it was not possible. -> i make a new question. the new question was submitted but the website buuged, I try again and the both trials were publicated - II But clearly: I ask … Re: Sieve of Erastothenes simply with nested loops 9 Years Ago by pritaeas > How may we delete or update a question? Delete: you cannot. You may request it from a moderator, but it is unlikely your request will be honoured. Update: You have 30 minutes to edit your question, after that it is locked. Additions after that time will have to be in a reply to your own post.