12 Questions 24 Answers 0 Followers
Questions related from Liming Yuan
It is about the matrix equation AX=B, where a, b c in A and B are independent elements, X should be made of constants. Case 1 A=[a b 0;0 0 c]; B=[a b 0 0;0 0 c c]; The solution is X=[1 0 0 0;0 1...
17 February 2021 5,968 3 View
Suppose each element of matrix A is the linear presentation of n independent variables. And matrix B is the formed by such n variables. The question is, does there always exist T1,T2 that enable...
10 September 2019 2,794 6 View
Please give their appropriate cases.
09 June 2019 3,223 6 View
The constraints include both linear constraints and nonlinear constraints. The essential issue lies in to how to deal with the nonlinear constraints. It would be better if this algorithm can...
03 June 2019 1,518 13 View
Generally speaking, a linear system is solvable and a decentralized system can be solved more efficiently.
22 May 2019 6,963 5 View
Is linear programming one part of convex optimization?
15 May 2019 5,750 10 View
Equation: [a b 0;0 0 c]*T=[a b 0;0 c c]. Suppose a b c are known varibles. T is a matrix. When I use matlab to solve this equation, there comes a warning "The system is rank-deficient. Solution...
20 April 2019 2,179 10 View
It's very similar to modified Bessel function. But it's second coefficient is 2 rather than 1. r^2dX^2(r)/dr^2+2rdX(r)/dr-(r^2+p^2)X(r)=0 , p is a known quantity.
27 February 2019 5,453 3 View
What are the promising research directions in current optimal control theories? Online optimal control, intelligent optimization control or other methods?
25 November 2018 7,766 3 View
These points form a body rather than a surface, and they may form a concave body. Do I have to delete the internal points?
20 September 2018 2,382 3 View
Why not arrange the matrix elements in triangular lattice, or other other topologies?
19 September 2018 3,547 7 View
What's the most fundamental difference?
16 September 2018 4,655 5 View
