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3 votes
5 answers
2k views

How do I speed up this simulation program

This is a program to solve a differential equation numerically using Euler method. As of now, it is very slow, and I need to run 10000 Monte Carlo simulations. The differential equation is called ...
Jonathan Wick's user avatar
0 votes
1 answer
253 views

Python Logic Gate Circuit Simulator [closed]

I have recently become interested in simulating logic circuits because of a electronics class at school. I have created a functioning simulator for logic gate circuits in Python. My implementation ...
turt1edman's user avatar
6 votes
2 answers
512 views

Means square displacement (MSD)

I have written a code to calculate the MSD of some molecules. The code averages over multiple time origins (sliding time window) and over all the molecules. I have also made it do one extra thing: do ...
mjksho's user avatar
  • 61
2 votes
1 answer
391 views

Simulation of sand particle collision

I am making a module that allows you to create sand and simulate it. I have successfully done this, but it runs very slowly. I need this to be able to simulate at least 1000 particles, at a fps higher ...
susthebus's user avatar
5 votes
1 answer
804 views

Monte-carlo simulation code - simple exercise

I created a quick monte-carlo simulation which seems to do what I want (simple version below). The code basically simulates a Poisson distribution, say this results in a simulation of ...
lmkir99's user avatar
  • 53
5 votes
1 answer
131 views

The python code simulates an environment of a disease and calculates how many people get infected

The python code simulates an environment of an X number of persons with an Y number of places they can go to, puts the persons randomly in the places and calculates how many persons get infected, die ...
R0Best's user avatar
  • 75
10 votes
1 answer
341 views

From Hummingbirds to Ornithopters: Simulating the Aerodynamics of Flapping Wings

Ptera Software A Flapping Wing Aerodynamics Simulator Written in Python Motivation About a year ago, I became fascinated by how animals fly. As an aerospace engineering student, it surprised me that ...
wingedNorthropi's user avatar
2 votes
0 answers
71 views

How can I shorten the runtime of my simulation?

Before you read the code below, note the following explanation: I have three classes: Driver, Vehicle, and ...
grimrol123's user avatar
3 votes
0 answers
82 views

Monte Carlo Simulation of a Markov Process

A 1D binary string has the following dynamics $$1100 \to 1010,\quad 1101\to 1011$$ each with rate \$p<1\$. That is if we see \$110\$ in the string, then we change to \$101\$ with probability \$p\$....
Kartik Chhajed's user avatar
3 votes
1 answer
355 views

Particle simulator using Python - Why is the NumPy version slower than pure Python?

This is an interesting example from G.Lanaro's book, Python High Performance. The program is a simple simulator which describes movement of particles based on their positions and angular velocities (<...
Omid's user avatar
  • 159
8 votes
2 answers
1k views

Schelling's model of Segregation Python implementation with Geopandas (Follow-up)

This is the repost of the following question as suggested by @HoboProber . Again, if you don't know what is Schelling's model of segregation, you can read it here. The Schelling model of ...
Kartikeya Sharma's user avatar
4 votes
2 answers
395 views

Simple spatial grid for particle system

I am going to simulate a particle system, the particles are infinitesimal points which apply forces on the neighbors and I need a fast way of making proximity checks, they are going to have a maximum ...
StackOverflowToxicityVictim's user avatar
16 votes
3 answers
1k views

Razzle Dazzle simulator

Inspired by the video from Scam Nation and James Grime from Numberphile, I tried to make a Razzle Dazzle simulator. Razzle Dazzle is a scam in the form of a game. Per turn, the player pays a fee and ...
user2966394's user avatar
13 votes
1 answer
347 views

Population dynamic simulation on biological information maintenance 2

This question is the follow-up to this previous question. Background Using this simulation I investigate a system in which enzymes proliferate in cells. During the replications of enzymes, ...
rokamama's user avatar
  • 325
9 votes
1 answer
220 views

Population dynamic simulation on biological information maintenance

Background Using this simulation I investigate a system in which enzymes proliferate in cells. During the replications of enzymes, parasites can come to be due to mutation. They can drive the system ...
rokamama's user avatar
  • 325

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