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How to pass a parameter which is a vector of the same size as the output vector from bvp4c?
I'm solving a system of steady equations (boundary value problem) using bvp4c . where, are known vectors of length which is ...
7 years 前 | 0 个回答 | 0
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How to find a good initial guess for bvp4c? Does it matter to give a good initial guess?
My solution to the bvp4c seems to depend on the initial guess. How to choose a good initial guess? Also, my solution varies with...
7 years 前 | 0 个回答 | 0
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How to solve a system of parabolic PDEs and 1st order ODEs?
I'm trying to solve a system of parabolic ODEs and first-order ODEs. I understand that Matlab's pdepe solver cannot solve 1st-or...
7 years 前 | 0 个回答 | 0
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How to deal with very small and very large parameter values while solving DAE?
I have to solve a system of differential algebraic equations wherein some of the parameter values are very large (e.g. of the or...
7 years 前 | 0 个回答 | 0
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How do I avoid errors due to round-off in Matlab?
My code produces round-off errors which I cannot seem to correct even by using vpa(variable). The code gives Nt = 888890 whe...
7 years 前 | 1 个回答 | 0
