Search DaniWeb - poisson

Poisson distribution 16 Years Ago by Spython How to code Poisson distribution in Turbo Pascal ? tnx in advance Poisson Arrivals and departures in Java 13 Years Ago by theinvincible I am having some problems with simulating POisson arrivals and departures in Java. I want to simulate 400 … Re: Is there a Poisson RNG that is seed-less? 15 Years Ago by gusano79 …" means "pseudorandom number generator that generates Poisson-distributed numbers," you can [URL="http://en.wikipedia.… distribution[/URL]; there's no need to locate a special Poisson generator if you already have a uniform PRNG that meets… Is there a Poisson RNG that is seed-less? 15 Years Ago by hpr Hi guys, I've been going around the web (whatever that means) in search of a seed-less poisson RNG. It's because I'm going to generate poisson random deviates for parallel-programming and I need it to be seed-less to ensure concurrent execution. Cheers how this function works for poisson dist?? 14 Years Ago by nirav bhatt In the following code, how RAND_MAX works and how the poisson distribution value generated??? what will be the value of RAND_MAX …in following code?? long poisson(double lambda) { double u = double(rand()) / RAND_MAX; long k = 0… Re: Is there a Poisson RNG that is seed-less? 15 Years Ago by Narue >It's because I'm going to generate poisson random deviates for parallel-programming >and I need it … Re: how this function works for poisson dist?? 14 Years Ago by ArkM About Poisson distribution theory see [url]http://en.wikipedia.org/wiki/Poisson_distribution[/url] Re: Help required regarding Poisson distribution for arrival of messages 11 Years Ago by SAM2012 Thanks for the reply, I already got the simulator where I have modelled the arrival of messages and service rates of server using exponential distributed random variable. That is M/M/1 queue. Now I want to work with poisson. Is this exponential distribution is poisson? Re: Help required regarding Poisson distribution for arrival of messages 11 Years Ago by VernonDozier … it is, take a few hours studying up on the Poisson and Exponential distributions and their relationship regarding queues. Google "…;poisson process+exponential waiting time" and you'll get a … help with poisson's process 14 Years Ago by zeus1216gw I'm using poisson's process for probability. This is the equation I'm … Help required regarding Poisson distribution for arrival of messages 11 Years Ago by SAM2012 Hi, I need help in designing a function that would model the arrival of the messages in the queue following poisson distribution. I shall be grateful for this kind help. Error at line number 782 named "ios is not declared"... 15 Years Ago by nirav bhatt … // Number of times example is to be included. long k = poisson(lambda); for (int n = 0; n < k; n++)… // Number of times example is to be included. long k = poisson(lambda); for (int n = 0; n < k; n++)… // Number of times example is to be included. long k = poisson(lambda); for (int n = 0; n < k; n… extremely newbie errors in GCC C 16 Years Ago by twickywabbit … the distibution * This generator uses the Accept/Reject method */ int poisson(int lambda) { if( lambda < 1 ) { return -1; } int…i < numIterations; i ++ ) { /* TRY DIFFERENT DISTRIBUTIONS HERE */ a[i] = poisson(20); sum += a[i]; if (a[i] < min) min… EventFrequency Prog... please help URGENT.... 12 Years Ago by prog.java … times = scan.nextInt(); // instantiate a Poisson object named myDist with average number of events Poisson myDist = new Poisson(lambda); // step 1: // declare an… design and develop a program which simulates a cellular phone call processing center 13 Years Ago by khadija_houtat … a rate of one call every 2 seconds. Use a Poisson normal distribution algorithm with the average time between two successive… average service time of a call is determined using a Poisson normal distribution with an average of (n) time units. 4… any one can help me to fix this code 8 Years Ago by rose_2 … 0; current_time<end_time; current_time++) { int number_arrivals = variable.poisson(arrival_rate); for (int i = 0; i<number_arrivals; i….can_land(current_plane) != true) current_plane.refuse(); } int number_departures = variable.poisson(departure_rate); for (int j = 0; j<number_departures; j++)… Cannot find the error 13 Years Ago by bgx90 … entry." << endl; return false; } //Determine cutoff using Poisson distribution cutoff = pow(2.72,(1.0/tbArrival)); for (clock… Random Number Generator 13 Years Ago by Nathaniel10 … probability distributions to generate the numbers. There is uniform, normal, Poisson, binomial, etc. I looked for probability distributions in C++, but… Queue Theory Question 13 Years Ago by benchmarkman … router that forwards traffic from 10 nodes. Arrival rate is poisson and packet length is exponentially distributed size 1500bits. [/QUOTE] Finding genome coverage using random reads 12 Years Ago by smandape … 50% as probability and y as 1 (the one from Poisson distribution) and calculate lambda (that is the coverage). But don… Re: help for c++ program on flight simulation 14 Years Ago by m_usman … ---------------- End of Runway ----------------------------------------- */ class Random { public: int poisson(int arrival_rate) { int no = rand()%arrival_rate; return no;…!= success) current_plane.refuse(); } int number_departures= variable.poisson(departure_rate); // current departure requests for (int j … Re: Help required regarding Priority queue using M/M/1 Model 11 Years Ago by VernonDozier …set up two separate processes, one adding customers via a Poisson distribution and the other serving customers and you might say… my own priority queue and not even worry about the Poisson / Exponential part of it for now. A nice little… that pushes a job onto the queue based on the Poisson distribution and the time elapsed. Keep the "popping&… Re: FakeMSN8beta problem 16 Years Ago by Whinger …: (no name) - [URL]http://www.1001-votes.com/vote/4253sor/poisson/poisson_03.gif[/URL] O24 - Desktop Component 22: (no name) - [URL…: (no name) - [URL]http://www.1001-votes.com/vote/4253sor/poisson/poisson_16.gif[/URL] O24 - Desktop Component 24: (no name) - [URL… Re: EXCEL CSV FILES Handling 15 Years Ago by jorgeflorencio …; protected final static int F = 4; protected final static int POISSON = 5; protected final static int CHI_SQUARE = 6; protected final static… binomial", "Student t", "F", "Poisson", "Chi square", "gamma", "beta… Re: Need help with a Bank/Customer program. 16 Years Ago by VernonDozier … simulation, right? You're not supposed to calculate what the Poisson/Exponential distribution predicts it is supposed to be and approach… Re: factorial help 14 Years Ago by wildgoose … airport during peak arrival times. We are supposed to use Poisson probability function. Your answer is posted elsewhere with a double… Re: Best system design for this problem: HELP 13 Years Ago by mike_2000_17 …-points, and maybe some material properties (stress-strain, yield point, Poisson ratio, Young's modulus, etc.) (assuming you are doing some… Re: Best system design for this problem: HELP 13 Years Ago by zaneulhaq …-points, and maybe some material properties (stress-strain, yield point, Poisson ratio, Young's modulus, etc.) (assuming you are doing some… Re: Best system design for this problem: HELP 13 Years Ago by Fbody …-points, and maybe some material properties (stress-strain, yield point, Poisson ratio, Young's modulus, etc.) (assuming you are doing some… Re: Help required regarding Priority queue using M/M/1 Model 11 Years Ago by VernonDozier …/M/1 queue system worked and the relationship between the Poisson arrival distribution of customers coming into the queue and the…