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max9111

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1511.04 (64,368th) 		Reputation
2,331 (72,298th)
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Title Δ
Applying a function to an array using Numpy when the function conta... -0.83
How to speed up Numpy array filtering/selection? +0.50
Numpy performance differences depending on numerical values +0.41
numpy swap multiple elements in an array -1.11
What is the most efficient way to compute the square euclidean dist... 0.00
Find common elements in subarrays of arrays -1.50
Why does Numba pycc compilation abort? 0.00
Vectorize a 6 for loop cumulative sum in python +0.96
Put a vector inside a matrix + transformation +1.95
numpy 'isin' performance improvement -2.59
Calculate distance from one point to all others -0.16
Improve the performance of nested for loops in Python -0.37
How to fill 3D array in numpy with functional values at the same sp... -3.35
Accessing neighboring cells for numpy array +4.12
How to get indices of diagonal elements of a sparse matrix data array +2.23
Numpy - Array addition using previous value -2.83
NumPy - Vectorizing loops involving range iterators -2.86
Better way to improve summing elements of complex matrix in Numpy o... +3.76
Block scalar-vector multiplication in numpy -1.67
Fast iteration over numpy array for squared residuals -1.74
Building sparse COO matrix structure from Cartesian product of indi... 0.00
Cython Optimization of Numpy for Loop +4.57
Directed distances between a set of N points in 2D +2.08
python vs matlab performance on algorithm 0.00
Python optimization with numpy min, max (or numba) +4.08
Improving parallelization in Numba 0.00
How to vectorize a python function that loops over an array of 3D p... -1.82
Why does numba not work with this nested function? -4.01
How to check if all elements of a numpy array are in another numpy... +3.84
Efficient implementation of factorization machine with matrix opera... 0.00
How to accelerate this function using Numba? 0.00
Batched tensor multiplication with numpy -0.25
Why is numpy faster than my c/c++ code for summing an array of float? -4.40
How to vectorize (make use of pandas/numpy) instead of using a nest... +4.02
Optimizing pairwise subtruction 0.00
How to calculate sparse values of matrix product memory-efficiently... +5.03
How to merge very large numpy arrays? -3.10
Very slow iteration over numpy array using __contains__ -1.13
Why this numba code is 6x slower than numpy code? +1.30
Finding nearest neighbours of a triangular tesellation -2.95
Improving runtime of python numpy code +4.93
Is there any good way to optimize the speed of this python code? -2.53
Compute signed area of many triangles +2.62
Cython function taking more time than pure python +4.23
A long term puzzle, how to optimize multi-level loops in python? +4.30
Fastest way to sort in Python (no cython) +5.15
What is the fastest way to transpose and normalize the data in an n... +3.75
Fast calculation of sum for function defined over range of integers... -0.90
Quickly find indices that have values larger than a threshold in Nu... -3.78
Using numba with time.clock() and timeit 0.00