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Mark Shore


Magma Geosciences Inc.

Last seen: presque 5 ans il y a |  Actif depuis 2011

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Geophysicist involved in mineral exploration

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Large error between exact analytic answer and numeric integration
I rarely work with differential equations but you should check your basic equation again. For some reason you have a 1D harmo...

presque 13 ans il y a | 0

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empty sparse matrix with size greater than (100000,100000) needs overhead space
for i = 1:20 A = sparse(10^i,10^i); etc. end It seems that you are being a little optimistic in trying to ...

environ 13 ans il y a | 1

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Semiautomatic complex-step differentiation of real-valued functions
I found the linked technical article interesting but don't have the mathematical background to determine how useful it may reall...

environ 13 ans il y a | 1 réponse | 1

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how to load 150mb file in matlab
Probably not. Assuming you are using Windows, the operating system overhead, MATLAB's overhead, and storage requirements for you...

environ 13 ans il y a | 0

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Fixed point numbers on plot axes
Doubtless this has been answered somewhere already, but I haven't found it. Is there a simple way to display numbers in fixed...

plus de 13 ans il y a | 1 réponse | 0

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Conversion of ascii and hex
dec2hex(uint8('a')) char(hex2dec('61')) Also consult the documentation on character arrays.

presque 14 ans il y a | 1

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How to measure and generate a frequency signal through the digital channels on the NI daq card
National Instruments makes many DAQ boards. You'll have to be more specific. And you will likely need either MATLAB's Data Ac...

environ 14 ans il y a | 0

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Does MATLAB have a Birthday Problem?
Using the formula Walter gives leads to the following numbers for a 50% probability: 32-bit 7.716e4 53-bit 1.112e8 57...

environ 14 ans il y a | 0