atharva aalok

Last seen: 8 mois il y a | Actif depuis 2021

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Moving-Window-Statistics
Toolbox for calculating moving window statistics FAST!

environ un an il y a | 5 téléchargements |

Question

How to obtain curve fitting tool startpoints using code? Replicate Curve Fitter Toolbox
Hello, I am trying to fit curves to time series. I have a 100 different time series (all of different lengths) and for each of...

environ un an il y a | 3 réponses | 0

3

réponses

Question

Optimizing for speed. Moving skewness finder. Cumulative sum proving to be bottleneck.
Hello, I have written the below provided function to calculate the moving window skewness of a time series. To find out where ...

plus d'un an il y a | 1 réponse | 0

1

réponse

Question

Skewness calculator using one pass algorithm. Code speed up needed.
Hello, I am using a one pass algorithm to calculate skewness. My code is as follows: n = 10000000; timeseries = randi(1000, 1...

plus d'un an il y a | 2 réponses | 0

2

réponses

Question

Moving window Autocorrelation. One pass algorithm. Speed and Stability concerns.
Hello, I have a timeseries for which I want to generate a 'moving window autocorrelation at lag 1' series using a window of siz...

plus d'un an il y a | 2 réponses | 0

2

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Question

Moving skewness/kurtosis/rms/autocorrelation for time series. Fast Implementation.
Hello, I want a really really fast implementation of computing a moving window skewness over my timeseries as I have to do this...

plus d'un an il y a | 2 réponses | 0

2

réponses

Question

Fastest way to load data.
Hello, I have an array of size ~320 Mb that I want to store in a file such that the loading afterwards is as fast as possible. ...

plus d'un an il y a | 1 réponse | 0

1

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Question

Replace all rows of an array not equal to any row of another array by a particular row vector
I import an image and have ordered the rgb values in a n-by-3 array with columns as r, g, b respectively. This is named: color_...

plus d'un an il y a | 1 réponse | 0

1

réponse

Question

Make array with elements repeating as many times as specified in another list.
I have a cell array of vectors, where each vector is of a different length. Something like (but much larger): a{1} = [1, 2, 4];...

plus d'un an il y a | 3 réponses | 1

3

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Question

Updating variable inside parfor
Hello, I have a variable that I want to update inside a parfor loop: a = 1; parfor i = 1: 10 a = a + 1; disp(a); e...

plus d'un an il y a | 2 réponses | 0

2

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A soumis

Modified-MannKendall-Test
A modified version of the Mann-Kendall Test that works with autocorrelated data.

plus d'un an il y a | 17 téléchargements |

Question

How to plot a very large number of individual points
I have several vectors (240) each of different length. Now for each entry of any vector I wish to plot: 1) A filled 'o' if the...

plus d'un an il y a | 1 réponse | 0

1

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Professional Plots
Professional Standard Plots within Seconds!!! Take your plots to the next level.

environ 2 ans il y a | 75 téléchargements |

Question

Regarding Modified Mann-Kendall test code from File Exchange
I am trying to understand the following code from File Exchange: Mann-Kendall Modified test The author is no longer active it s...