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4 questions
1
vote
1
answer
112
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MATLAB Class Efficiency
I try making it short. I got a problem involving numerical simulation of a flow withing a gas pipe. I simulate using different models for the air flow (transport equations) travelling from one ...
- 13
0
votes
1
answer
223
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Am I using a wrong numerical method?
This is the code:
f = dsolve('D3y+12*Dy+y = 0 ,y(2) = 1 ,Dy(2) = 1, D2y(2) = -1');
feval(symengine, 'numeric::solve',strcat(char(f),'=1'),'t=-4..16','AllRealRoots')
If I remove 'AllRealRoots' option ...
- 13
0
votes
1
answer
100
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Processing Time for plotting and numeric calculation in Matlab
I have a function which in total takes 34s and I want to speed this up. The 2 slowest functions are:
1) I have a very simple function file:
function [x] = percentChange(startPoint, currentPoint)
x = ...
0
votes
1
answer
417
views
mex/c++ version of *by the book* level set methods?
Shot in the dark- does anyone know of a faster / mex / C / C++ version of level set methods and numerical hyperbolic PDEs?
I like this package a lot:
http://barissumengen.com/level_set_methods/index....
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