Ronni

自 2011 起处于活动状态

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统计学

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Need help with implementing a 2D elliptical Gaussian function
Thanks David. I tried that and it seems to be working. I also had something similar what the problem that I had was that my fun...

13 years 前 | 0

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Need help with implementing a 2D elliptical Gaussian function
I'm trying to implement a 2D gaussian function, which has an elliptical shape rather than circular. For example if I have a stan...

13 years 前 | 2 个回答 | 1

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Fitting Flat-Top Guassian Data
So I found out that a sum of multiple erf fuctions will work for this. How many that I don't know unless I try to fit them. Wi...

13 years 前 | 0

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Fitting Flat-Top Guassian Data
I have a 2D data set that looks like a Gaussian distribution. However, in my case I have a flat top Gaussian, rather than the o...

13 years 前 | 4 个回答 | 0

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scroll bar on input dialog box
I have a very large input box,which can ask the user to input around 30 values. The box is bigger than the screen of my compute...

13 years 前 | 1 个回答 | 0

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Matrix multiplication-optimal speed and memory
Thanks James. I installed the C compiler and now implementing the code as per your suggestions. This has been very helpful!

13 years 前 | 0

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Matrix multiplication-optimal speed and memory
Thanks Oleg and James. I am using 70% of the memory with just D so maybe that's why I'm not able to do carry out further proce...

13 years 前 | 0

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Matrix multiplication-optimal speed and memory
Also transpose of D (D') takes a while to calculate. Any faster way of doing this for large matrices?

13 years 前 | 0

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Matrix multiplication-optimal speed and memory
I have large matrices that I'm multiplying, not only is it very slow, it also runs out of memory. I have to do this for many it...

13 years 前 | 7 个回答 | 0