Simulation is the imitation of some real thing, state of affairs, or process. The act of simulating something generally entails representing certain key characteristics or behaviours of a selected physical or abstract system.

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1answer
50 views

Single Rotate Method

I just started coding a simulation-like application. It's about our solar system. Right now, I'm working on rotating the moon. I have this constructor ...
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2answers
79 views

Adding very large arrays

I am writing a stochastic simulation for a Yule process: If you start with a certain number of bins each containing a random number of balls, you add another ball to an existing bin with a ...
9
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2answers
340 views

Dice-rolling simulator

I know there is a better way to store data. What is the most concise way to simplify this script? ...
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0answers
45 views

Pick up and throw simulation in SpriteKit [closed]

Last days, I experimented some time with spriteKit and (amongst other things) tried to solve the problem to "throw" a sprite by touching it and dragging. I have tackled the major hurdles, and the ...
8
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1answer
70 views

Switch-case Monstrosity for CPU Emulator

I am still working on A Z80 CPU emulator and I have decided to prototype it in javascript and then translate it into a faster language, It might be ported to C but more likely is Java - this means I ...
9
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3answers
209 views

Enigma simulator performance

Here is my implementation of a simple 3 rotor Enigma machine in C++: ...
12
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3answers
161 views

Suggestions needed after modification of Simulation of an Ocean

After suggestions given in this question, modifications to the code has been done. Only thing I could not do is to decide, where to place the starveTime property ...
9
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3answers
879 views

Simulation of an ocean containing sharks and fish

As part of my Java learning, I tried solving part I of problem description here. The only issue that I see now is that I could not close the button of Frame. Please review and provide your comments ...
3
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0answers
65 views

Equation evolution [closed]

I'm coding something to simulate evolution, but with an equation that is tested to find the digitsum of an algorithm. Basically what it does is that it creates ...
7
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1answer
100 views

Model simulation using Java annotations

A couple of days ago I posted my code that models systems made up of moving parts. I got several great tips and ideas and here is my latest version. My actions are now methods annotated with @Action ...
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5answers
2k views
7
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2answers
102 views

Improvements/suggestions for my CPU emulator

I am trying to emulate a basic CPU (Z80) as close as possible. It currently does not read real assembly code, but that will be implemented. If you have any views on how that could be implemented, ...
3
votes
2answers
104 views

How can I make my ant simulation faster?

I was not sure if I should post about 200 lines here. I want to make this ant simulation faster. The bottleneck is at Ant.checkdistancebetweenantsandfood(). It ...
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vote
1answer
170 views

Correct logic in Monty Hall Problem? [closed]

I've written this code in an attempt to create the Monty Hall problem and check the ratios. I would like someone to check the logic on it. I know it isn't organized well at all; I just need to see if ...
2
votes
1answer
334 views

Multithreaded horse race simulation

I'm just starting to get along with threads in Java and I need some code review, about interfaces, classes, managing threads, correct writing, secure threads, exposed objects etc. Horse-Race ...
2
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1answer
237 views

Is this an elegant/accurate simulation of the Monty Hall problem?

I'm trying to simulate the Monty Hall problem, to statistically determine if there is any benefit to changing my choice after a door containing a goat is open (testing this guy's Monty Hall theory on ...
2
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2answers
82 views

Bouncing-ball simulation

I posted a couple questions about a week ago, but have almost gotten it working. This program is supposed to simulate the following: Ask the user how many balls to drop Drop one ball at a time ...
1
vote
4answers
272 views

Improving Lottery Simulation

I'm working on a project for an Intro to C/Python class and am looking to improve the efficiency of the program. The program is a lottery simulation where the user inputs the number of tickets they ...
5
votes
1answer
131 views

Simple taxi emulator

This app is a simple taxi emulator. The only feedback I've got on it was "bad internal architecture", that's why I would be grateful to receive more adequate and humiliating review. Simply-speaking, ...
1
vote
0answers
251 views

Python Code Review, Inventory Simulation using Pandas Dataframe

I've been learning python like for a year and started learning a little about pandas DataFrame. I made this little program to practice all the concepts and would like to hear your suggestions for ...
8
votes
1answer
342 views

Haskell Particle Simulation

I recently started learning Haskell and as my first project I decided to port a particle simulation I had written in C. The simulation is pretty simple. We have a cubic box with particles (spheres) ...
6
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1answer
134 views

Statistical simulation

I've written the following program as a submission to the German Federal Computer Science Competition for highschool students. The program makes the following simulation with a given number of days ...
4
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0answers
182 views

Speed up a monte carlo simulation with nested loop

I would like to know if there is a more efficiency way to speed up below code. It uses a procedure where subsampling is required in the nested loop (which a previous answer helped to make more ...
3
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0answers
135 views

Randomizing and mutating algo class - functionality

See Randomizing and mutating algo class - style I'm looking for a review of the functionality of this code, answers to the above question which also describes the code use focus on style instead. ...
6
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2answers
227 views

Randomizing and mutating algo class - style

I've updated this question to be about code style only, as all of it's answered focused on this aspect. For the codes function, see Review: C++ Algo - Function ...
3
votes
1answer
446 views

Baseball game state class in python looking for feedback

So far, this is just a class that tracks the state of a baseball game. Unfortunately, I can't tell you for sure what the next step is. It might be a an interactive playable baseball game, or a game ...
1
vote
1answer
54 views

Is there a more efficient way to simulate in R, by exposition factor, gender and disease profile?

I started working with R recently and need to do a simulation for 100 000 people that divides them in exposition factor for a disease, gender and presence or absence of disease. My background info is ...
4
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2answers
390 views

Discrete event simulation with variable intervals

I've built a discrete event simulation system, similar to the bank problem presented on the wikipedia page but with a key difference. Let's say, that a TELLER can ...