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Questions tagged vectorization

17 questions

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8
votes
3
answers

Why is vectorization faster

r vectorization
asked 2013-06-03T17:58:47.333
14
votes
3
answers

vectorize/optimize this code in MATLAB?

performance matlab image-processing vectorization
asked 2013-05-07T08:23:04.467
16
votes
2
answers

How to vectorize this python code?

python numpy vectorization
asked 2013-01-21T21:22:19.443
23
votes
4
answers

Clip values between a minimum and maximum allowed value in R

r vectorization clip clamp
asked 2012-12-13T21:41:38.200
25
votes
2
answers

Efficiently rotate a set of points with a rotation matrix in numpy

python numpy rotation vectorization
asked 2012-08-27T19:30:57.667
12
votes
5
answers

Interleaving two numpy index arrays, one item from each array

python arrays numpy vectorization
asked 2012-08-06T11:08:11.840
14
votes
2
answers

Vectorized moving window on 2D array in numpy

python numpy vectorization
asked 2011-11-17T21:20:15.177
9
votes
3
answers

pdist2 equivalent in MATLAB version 7

matlab vectorization euclidean-distance bsxfun
asked 2011-10-08T12:18:06.047
20
votes
4
answers

Vector norm of an array of vectors in MATLAB

arrays matlab matrix vectorization normalization
asked 2011-08-26T19:16:53.073
21
votes
7
answers

Vectorize a product calculation which depends on previous elements?

r vectorization product
asked 2011-08-22T21:03:03.360
13
votes
8
answers

Speed up float 5x5 matrix * vector multiplication with SSE

c++ vectorization matrix-multiplication sse simd
asked 2011-07-07T22:04:27.080
34
votes
4
answers

Coding practice in R : what are the advantages and disadvantages of different styles?

r coding-style vectorization
asked 2010-12-10T08:16:25.987
65
votes
6
answers

Using Numpy Vectorize on Functions that Return Vectors

python arrays numpy vectorization
asked 2010-07-31T18:20:10.047
10
votes
6
answers

MATLAB: compute mean of each 1-minute interval of a time-series

matlab time-series vectorization
asked 2010-02-24T01:19:07.390
13
votes
5
answers

C++ STL data structure alignment, algorithm vectorization

c++ stl alignment vectorization
asked 2010-01-08T23:32:34.427
160
votes
9
answers

Why can't R's ifelse statements return vectors?

r if-statement vectorization r-faq
asked 2009-08-26T16:06:33.240
9
votes
2
answers

Turning a binary matrix into a vector of the last nonzero index in a fast, vectorized fashion

matlab matrix vector vectorization
asked 2009-05-06T20:59:14.957