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4 votes
2 answers
4k views

Cython with variable-length arrays

Dynamically growing arrays are a type of array. They are very useful when you don't know the exact size of the array at design time. First you need to define an initial number of elements. (Wikipedia) ...
user4933's user avatar
  • 149
1 vote
1 answer
183 views

k-armed bandit problem in Python

I implemented k-armed bandit problem in C#, MATLAB and Python. C# and Matlab code run fairly fast (With same settings of T = 2000 and nRun = 1000 the elapsed time is about 6sec). However, the Python ...
Omid's user avatar
  • 159
16 votes
1 answer
391 views

Solve the phase state between two haplotype blocks using markov transition probabilities

I have spent about more than a year in python, but I come from biology background. I should say I have got some understanding of for-loop and nested-for-loop to workout the solution to the problem I ...
everestial's user avatar
2 votes
2 answers
5k views

Simulation of 2D elastic balls

Following this SO post and this Wikipedia article, I wrote a Python script to simulate physics of 2D elastic balls. I define the physical behaviour of each ball in the ...
cromod's user avatar
  • 329
12 votes
2 answers
17k views

Generating a 3D Point Cloud

I'm trying to produce a 3D point cloud from a depth image and some camera intrinsics. The image is 640x480, and is a NumPy array of bytes. The output is a (rows * columns) x 3 array of points. I've ...
dorfy's user avatar
  • 121
7 votes
2 answers
299 views

Taking wind data and simulating future wind profiles

I am new to programming, and am using Python to take wind data and simulate future wind profiles. The code as written takes a while to execute and I was hoping someone could suggest ways to make my ...
andrewrmunro's user avatar