All Questions
6 questions
2
votes
1
answer
52
views
Calculating the potential of a matrix of size (424600, 55)
I have the following working code to calculate the potential of a matrix after normalizing the matrix. But it is too much time consuming. Is there a way to make this code run faster?
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- 233
2
votes
2
answers
90
views
Eigenvector calculation involving three matrices
Code performs well for small matrices, but gives memory error for large matrices of size 63000x93000, even when I am using server with memory of 64GB, space 100GB, swap 40GB.
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- 233
5
votes
1
answer
9k
views
Gaussian Elimination with Pivots
I'm pretty new to python, and coding in general. For practice, I've written the following code, which uses Gaussian reduction to solve a system of linear equations.
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3
votes
0
answers
53
views
Deriving incremental feature representations for bit flips
Given a boolean 3D matrix and a set of actions specifying bit flips at certain positions, a set of resulting matrices can be obtained, one matrix for each action, as if executing each bit flip ...
- 285
5
votes
1
answer
7k
views
Implementation of the Householder Transformation
I implemented the Householder transformation in Python, so that I can later use it in a QR decomposition. Unfortunately I haven't found a good concise source for reading up on the algorithm.
I am not ...
- 151
2
votes
0
answers
279
views
Small calibration script for xinput
I've written this as an alternative to xinput_calibrator when it wasn't working for me. It's my first crack at several things: ...
- 70.4k