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How do you set up a boundary value problem?
I posted this question a couple days ago, but I recieved no response: http://www.mathworks.com/matlabcentral/answers/13321-i-...
mehr als 14 Jahre vor | 1 Antwort | 0
1
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I am having a lot of trouble solving this boundary value problem?
So Basically here is the problem: I was given a second order function that models longitudinal displacements in a longitudinal...
mehr als 14 Jahre vor | 0 Antworten | 0
0
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I need help solving this second order differential equation?
I was given a second order function that models longitudinal displacements in a longitudinally loaded elastic bar. a(x)*u''(...
mehr als 14 Jahre vor | 1 Antwort | 0
1
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I cannot find the index of a specific element in an array?
I have an array of non-repeating elements, X. I need to find the index of a specific element, 1.5 in X. I am trying to do index=...
mehr als 14 Jahre vor | 1 Antwort | 0
1
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Index of a matrix?
I have two column matricies x and y (neither of them have repeating numbers). I want to search for a number in matrix x, get th...
mehr als 14 Jahre vor | 1 Antwort | 0
1
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Initial conditions on ODE45 ?
Im trying to solve this IVP: e^y +(t*e^y - sin(y))*(dy/dt)=0 with the initial condition y(2)=1.5. I was just not sure how to...
mehr als 14 Jahre vor | 2 Antworten | 0
2
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Matlab plotting direction field, stable or unstable?
I'm trying to figure out which equilibrium solutions are stable and unstable for this differnetial equation (Gompertz model) ...
mehr als 14 Jahre vor | 0 Antworten | 0
0
AntwortenI'm trying to plot this contour graph, but it just does not work?
I am not sure why matlab was not able to solve for this equation, however if you try to solve for it symbolically using Dt, inst...
mehr als 14 Jahre vor | 0
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I'm trying to plot this contour graph, but it just does not work?
I tried to solve this differential equation: e^y+(t*e^y - sin(y))*(dy/dt)=0 using the symbolic solver dsolve, I inputed this a...
mehr als 14 Jahre vor | 2 Antworten | 0
2
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I'm trying to use dsolve to solve this differential equation, but it does not work
I'm trying to solve this differential equation using dsolve in matlab, so this is what Im trying to run: eqn = 'Dy=-exp(y)/(t...
mehr als 14 Jahre vor | 2 Antworten | 0
