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Janvier Solaris


Actif depuis 2017

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for loop grabs last element of array
Hi , I am working on a basic for loop example that I am going to apply to a more complex problem but I am running accross an iss...

environ 6 ans il y a | 1 réponse | 0

1

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how to fix limits are too large on heat equation
Hi, I am trying to run an explicit heat equation . This is the prompt I am trying to solve: <</matlabcentral/answers/uploaded...

environ 6 ans il y a | 1 réponse | 0

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how to fix "limits are too large error" while running a transformed black-Scholes equation into a heat equation using the explicit method ?....
Hi, I am trying to run an explicit heat equation . This is the prompt I am trying to solve: <</matlabcentral/answers/uplo...

environ 6 ans il y a | 1 réponse | 0

0

réponse

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Help with heat equation
Hello I have the following question <</matlabcentral/answers/uploaded_files/121544/numeroUn.PNG>> I am trying to understa...

environ 6 ans il y a | 1 réponse | 0

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Question on heat equation 1D Forward in Time Centered in Space
Hi all I have the following question I am trying to solve the PDE with forward time centered in space with the following param...

environ 6 ans il y a | 2 réponses | 0

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Error on contour plot stability region Runngekutta
Hello I am trying to plot a region of stability of the Runge Kutta 4th order here is the following code in a script ...

plus de 6 ans il y a | 1 réponse | 0

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I am supposed to plot the size k of a Hilbert matrix and condition number . I am supposed to plot k = 5, 10, 15, 20, 25, 30 vs condition # wrt to 1-norm, cond inf-norm, cond 2-norm
I have the code below which outputs the respective matrices and condition numbers but I am confused on how I am supposed to plot...

presque 7 ans il y a | 1 réponse | 0

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I am supposed to write a function that takes three inputs: 1) a Coeff matrix A(nxn square mtx), right side vector b, and approximate soln' vector Xo. The function is then supposed to compute the residual vector r.
This is the code I have so far but I believe this is wrong since the function doesn't ask me for any inputs it outputs what I ha...

presque 7 ans il y a | 2 réponses | 0

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How can I fix the "Subscript indices must either be real positive integers or logicals." I am getting the errors my j(k) and l(k). my program works when I change the range but i only get ending term, any point in the right direction would be helpfu
z(1) = 1.5; for k = 1:6 fprintf('%d %5.8f %5.8f %5.8f\n...

presque 7 ans il y a | 1 réponse | 0

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