Jérôme Richard

Jérôme Richard has asked 0 questions and find answers to 70 problems.

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About

I love efficient codes (involving clever algorithms, parallelism and low-level optimizations). I like C, C++, D and Python languages. I am curious and like knowing how things really work.

Opinions expressed on stackoverflow.com are my own.

Jérôme Richard questions

Jérôme Richard answers

Most efficient way to multiply a small matrix with a scalar in numpy
Fast removal of only zero columns in pandas dataframe
Why is allocation using np.empty not O(1)
Can inline substitution cause an infinite loop in multithreaded code?
Numpy returns unexpected results of analytical function
Fastest way to find all pairs of close numbers in a Numpy array
Reduce the number of executions by 3 times, but the execution efficiency is almost unchanged. In C
Rolling mean of a sorted subarray of a Dataframe
What is the correct way for exception handling with OpenMP tasks?
Can I speed up this aerodynamics calculation with Numba, vectorization, or multiprocessing?