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YX Sun


Last seen: 1年以上 前 |  2017 年からアクティブ

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When testing function, output is same size and class as inputs, but during parameter fitting I receive error: Custom equations must produce an output vector, matrix, or array that is the same size and shape as the input data.
I got the same error message when I was trying to combine two sets of data into a single column vector. I tried both x=[x,x], y=...

3年以上 前 | 0

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usol(x) = [ empty sym ] for using dsolve with the following nonlinear 3rd oder ODE
I am trying to solve this 3rd order nonlinear ode using symbolic solver and it returned usol(x) = [ empty sym ]. Can someone h...

6年以上 前 | 1 件の回答 | 0

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