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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 5,911 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 2,776 6 View
Please give their appropriate cases.
09 June 2019 3,159 6 View
Generally speaking, a linear system is solvable and a decentralized system can be solved more efficiently.
22 May 2019 6,950 5 View
Is linear programming one part of convex optimization?
15 May 2019 5,737 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 2,162 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 5,434 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 7,735 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 2,355 3 View
Why not arrange the matrix elements in triangular lattice, or other other topologies?
19 September 2018 3,531 7 View
What's the most fundamental difference?
16 September 2018 4,641 5 View
