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Question
how to retrieve numbers from symbol?
Hi all, Suppose I have defined syms x1 x2 x45; I want to detect and retrieve the numbers 1, 2, 45 from x1, x2, x45. I...
environ 12 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to speed up the calculation of jacobian?
Hi all, I have a vector f with dimension 10000. I used jacobian(f,x) to compute its jacobian, but this turns out to be very s...
environ 12 ans il y a | 1 réponse | 0
0
réponseQuestion
matlabFunction is too slow
Hi all, I am using matlabFunction to create a .m file to define the function of a vector and its Jacobian: matlabFunctio...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
using function handle in fsolve
Hi all, I have computed the function vector and its Jacobian, and use matlabFunction to create a .m file to store the functio...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
choosing algorithm for optimization problem
Dear all, I have a system of nonlinear equations, F(x)=0 to solve. I am using lsqnonlin to find the minimum of F1^2+F2^2+...+...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
questions on assigning values from a vector
Hi all, I am trying to do this assignment: x1=x(1); x2=x(2); . . xN=x(N); How could I do it usi...
environ 12 ans il y a | 2 réponses | 0
