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Tag: simulation

Inventory discrete event simulation with simpy object oriented

I m trying to formulate an inventory simulation with Simpy (a Python library for discrete event simulation) using an Object Oriented approach. The simulation follow these steps: Initialization : A warehouse with unlimoted capacity and initial inventory on hand. Serve Customers : Customers arrive each inter arrival time and ask for a quantity of items demand. If we have enough

Simulating expectation of continuous random variable

Currently I want to generate some samples to get expectation & variance of it. Given the probability density function: f(x) = {2x, 0 <= x <= 1; 0 otherwise} I already found that E(X) = 2/3, Var(X) = 1/18, my detail solution is from here https://math.stackexchange.com/questions/4430163/simulating-expectation-of-continuous-random-variable But here is what I have when simulating using python: What am I doing

SimPy, How to incorporate a break for resources?

At the moment I am creating doctors as following: These doctors are requested for a flow of patients using the following: What I would like to do, is initialize the doctors with some kind of fatigue level (and other characteristics) like: Then in the encounter I would like to access the doctor to add fatigue such as: Where once the

GEKKO variable update in real time

How do I need to setup m.time and update the initial conditions if I want to use GEKKO in an online simulation that updates every second? I have tried: but it doesn’t seem to update the values. I’m using IMODE = 4 This is just a dynamic simulation application. No control at the moment. Answer Gekko manages the initial conditions

How to terminate simulation in SimPy 4

Is there a way to terminate the simpy simulation by using a command like env.exit()? I don’t understand how to place an event into env.run(until=event). I want to terminate the simulation when there are no objects left in my certain Simpy Stores. How can I do that? Answer Everything is an event in simpy, even the environment itself. Thus, you

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