New answers tagged optimization
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Implementing toy model as linear programming problem
You can't simultaneously respect all of your constraints and exactly balance relative increase in factory output. So you need to make up your mind about what to give up. One (seemingly) reasonable ...
- reputation score 17013
Score of 7
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Why is `std::pair<int, int>` not designed to be trivially copyable?
The checks for std::is_trivially_copyable fail because std::pair does not have a trivial copy-assignment operator. The defined operator does nothing more than this->first = other.first; this->...
- reputation score 15858
Score of 2
Spinning thread takes 20,000 CPU cycles to see atomic write on Xeon CPU
Two things inflate a figure like the 20000 cycles reported here, and both are worth ruling out before coherence traffic is blamed.
The first cause that inflates the figure is the resolution of the ...
- reputation score 5114
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How to overcome TLE (time limit exceeded ) for python in CSES problem Counting rooms?
Although it is not good practice, on competitive programming sites like CSES, it is common to add the following line of code to the start of the program:
import sys
input = sys.stdin.readline
This ...
- reputation score 429
Score of 1
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Thread optimized code has probabilistic stalling
Thanks to @Andreas Wenzel for pointing me in this direction. I just needed to update MinGW. I am not sure if this is correct, but apparently there was a bug in some of the versions https://sourceforge....
- reputation score 429
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How to delete from a sorted array without O(n)
JavaScript arrays actually allow you to accomplish deletion in O(logN), then traverse without hitting holes.
The delete keyword will create an empty slot which will be ignored when using array ...
- reputation score 114
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Optimization of fitting parameters of two coupled equations by using least-square method scipy
Fitting
Here is a simple example on how to fit such coupled curves.
First import required packages:
import numpy as np
import matplotlib.pyplot as plt
from scipy import stats, optimize
State your ...
- reputation score 11792
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