Solving matrix with some knowns
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Hey everyone. I am trying to solve an equation for a physics problem where we
[K][d] = [F].
[d] = [0;
A1;
Y2;
A2;
Y3;
A3;
0;
A4];
[F] = [V1;
M1;
0;
3600;
-500;
0;
V4;
0];
and K =
1.0e+06 *
[0.2633 0.1317 -0.2633 0.1317 0 0 0 0
0.1317 3.1600 -0.1317 1.5800 0 0 0 0
-0.2633 -0.1317 0.3871 -0.0698 -0.1237 0.0619 0 0
0.1317 1.5800 -0.0698 4.1500 -0.0619 0.4950 0 0
0 0 -0.0052 -0.0619 0.0103 0 -0.0052 0.0619
0 0 0.0619 0.4950 0 1.9800 -0.0619 0.4950
0 0 0 0 -0.0052 -0.0619 0.0052 -0.0619
0 0 0 0 0.0619 0.4950 -0.0619 0.9900]
Is there any know commands to solve this equation for me? I declared all the symbols as syms at the start of code. I'm having trouble and any insight is appreciated! Thank you!
Anthony
답변 (1개)
Ali Murtatha Shuman
2020년 4월 9일
If I understood your question correctly, the following command should help.
s =solve(K*d == F)
But note that you have 9 unknown and 8 equation so it is a parametric solution.
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