| Re: Generating N random numbers that add to a TOTAL [message #89285 is a reply to message #89281] |
Thu, 14 August 2014 03:10   |
markb77
Messages: 217
Registered: July 2006
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Senior Member |
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On Wednesday, August 13, 2014 10:37:00 PM UTC+2, Mike Galloy wrote:
> On 8/13/14, 1:43 AM, superchromix wrote:
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>> On Tuesday, August 12, 2014 11:18:44 PM UTC+2, Mike Galloy wrote:
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>>> On 8/11/14, 4:37 PM, superchromix wrote:
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>>>
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>>>> A while back you were working on some Levenberg-Marquardt curve
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>>>
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>>>> fitting examples using GPULIB. Are those ready to be made
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>>>> public?
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>>>
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>>>
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>>>
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>>> Not yet. I hope to have a summer release to update IDL/CUDA and a
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>>> few
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>>>
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>>> bug fixes, but I'm not sure if the curve fitting stuff will get in
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>>> there
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>>>
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>>> as well.
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>>>
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>>>
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>>>
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>>> Mike
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>>>
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>>> --
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>>>
>
>>> Michael Galloy
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>>>
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>>> www.michaelgalloy.com
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>>>
>
>>> Modern IDL: A Guide to IDL Programming
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>>> (http://modernidl.idldev.com)
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>>>
>
>>> Research Mathematician
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>>>
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>>> Tech-X Corporation
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>>
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>> ok, thanks for the update.
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>>
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>> have you seen this? It claims to be a CUDA implementation of MPfit:
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>>
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>> Zhu X, Zhang D (2013) Efficient Parallel Levenberg-Marquardt Model
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>> Fitting towards Real-Time Automated Parametric Imaging Microscopy.
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>> PLoS ONE 8(10): e76665. doi:10.1371/journal.pone.0076665
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>>
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> Yes, but I am hoping to keep the implementation as "IDL native" as
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> possible for more flexibility. Craig's MPFIT is a cited reference for
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> this paper.
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>
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> Mike
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> --
>
> Michael Galloy
>
> www.michaelgalloy.com
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> Modern IDL: A Guide to IDL Programming (http://modernidl.idldev.com)
>
> Research Mathematician
>
> Tech-X Corporation
I wonder... how easy / difficult it would be to take their CUDA code and run it with GPUlib as a "custom kernel" ?
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