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Changing Solver for Global optimization
Try looking into Multistart (Global Optimization Toolbox). Or if you run your own code, parfor.
Changing Solver for Global optimization
Try looking into Multistart (Global Optimization Toolbox). Or if you run your own code, parfor.
5 years 前 | 1
| 已接受
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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...
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...
5 years 前 | 0
| 已接受
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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)
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)
6 years 前 | 0
已回答
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
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
6 years 前 | 0
