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help for ukrainian scientists
I'm young ukrainian scientists. Due to the war in my country I have lost the ability to carry out calculations for my work. I a...
3 years ago | 1 answer | 1
1
answerQuestion
Setting of mass matrix
Hi, I have tried to set mass matrix options = odeset('RelTol',1e-9,'AbsTol',1e-9*ones(608,1),'Mass', @(t)diag([ones(1,604) sin(...
6 years ago | 1 answer | 0
1
answerQuestion
find roots of determinant
Hello, dear forum members. I have the following problem. I solve the equation f(x)=det(A(x))=0. But because of the large size of...
7 years ago | 2 answers | 0
2
answersQuestion
How to find determinant zeros fast
I need help in quickly calculating of zeros of the determinant. The problem : given a matrix of large size, which is a function ...
8 years ago | 0 answers | 0
