필터 지우기
필터 지우기

Solving matrix with some knowns

조회 수: 1 (최근 30일)
Anthony Garcia
Anthony Garcia 2020년 4월 8일
답변: Ali Murtatha Shuman 2020년 4월 9일
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
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.

카테고리

Help CenterFile Exchange에서 Linear Algebra에 대해 자세히 알아보기

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by