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Jon


Last seen: presque 5 ans il y a |  Actif depuis 2012

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Curl on surface of unit sphere
I have vectors of longitude and latitude on an approximately uniform grid (actually uniform is impossible) on the surface of a u...

plus de 6 ans il y a | 1 réponse | 0

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Question


Faster Kendall correlation calcuation
I need to do billions of Kendall correlations (yes, billions thank the gods for supercomputers) so I would like to make the corr...

presque 7 ans il y a | 1 réponse | 0

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Question


Find not finding number in vector
If I do x = -10:.1:90; find(x==43.2) I get ans = Empty matrix: 1-by-0 If I do x(533) == 43.2...

plus de 8 ans il y a | 1 réponse | 0

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réponse

Question


Kendall partial correlation using partialcorr function
Is there a reason the Kendall correlation is not an option for the partialcorr function?

plus de 8 ans il y a | 1 réponse | 0

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Question


Polynomial fit with errors (weights) in both axes
Anyone know of code for a polynomial fit with weights in both axes?

presque 11 ans il y a | 1 réponse | 0

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réponse

Question


Why does fit box to text not work?
That's it really. It doesn't work at all. It either makes the box too small or doesn't do anything at all. In either the plot wi...

environ 11 ans il y a | 1 réponse | 0

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Question


How to stop Histogram from covering Tick Marks
How do you stop a histogram from covering tick marks on a graph? It's rather bewildering that they get covered up. Edit: I ha...

environ 11 ans il y a | 2 réponses | 0

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réponses

Question


Random elements of a vector which sum near a specific number
This is a fun question. I have a large vector which I need to take out 1000 random sub-vectors whose elements all add up to arou...

plus de 11 ans il y a | 2 réponses | 0

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réponses

Question


Writing MAT file from c++. I have fully compiled code but values come out odd.
So I have a regular old c++ array of size 1 by 2919111 and I write this to a mat file using the matimport.c example. Where n(1) ...

plus de 12 ans il y a | 2 réponses | 0

2

réponses