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Xuan Ling Zhang


4 total contributions since 2019

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if some eigenvalues of the coefficient matrix in a linear differential system are zero,how to solve it numerically?
Hi, I have a problem that some eigenvalues of the coefficient matrix in a linear differential system are zero,but i don't how to...

14 days ago | 0 answers | 0

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answers

Question


A problem that the Ode45 solver did not finish the computations
Hi, i have a problem when use the Ode45 slover. Hope someone can help me, thank you in advance!!! The problem will be described ...

22 days ago | 1 answer | 0

1

answer

Question


How to obtain the Jacobian matrix from the finite difference method as far as possible,when the shooting method is used?
Hi, I have a problem when i use the shooting method. That is the Jacobian matrix calculated approximately from the finite differ...

26 days ago | 0 answers | 0

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answers

Question


Ode45 solves an equation that containing a definite integral term
Hi, i have a problem on the following equation when solved by Ode45, which contains a definite integral term. I dont know how t...

2 months ago | 1 answer | 0

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answer