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Omer N


Last seen: plus d'un an il y a |  Actif depuis 2019

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Changing Solver for Global optimization
Try looking into Multistart (Global Optimization Toolbox). Or if you run your own code, parfor.

presque 5 ans il y a | 1

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to find value of unknown variable
You are trying to solve the equation symbolically and it takes a long time/fails. If you are okay with a numeric solution chan...

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How would I enter the Differential Equation y''+100y=2sin(4t)
Try like so: syms y(t) simplify( dsolve(diff(y,2)+100*y==2*sin(4*t),t) ) ans = sin(4*t)/42 + C1*cos(10*t) - C2*sin(10*t)

plus de 5 ans il y a | 0

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Calculating the difference between a vector and time
Try this: A = [1 1 2 3]; A-[0,A(1:end-1)] ans = 1 0 1 1

plus de 5 ans il y a | 0