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Forum: Main CFD Forum

March 30, 2011, 12:48

Replies: 12

[MATLAB] 9 equations, 9 unknowns

Views: 5,506

Posted By Martin Hegedus

I don't think matlab can solve it since I don't...

I don't think matlab can solve it since I don't believe it does symbolic math. You'll need to use something like mathmatica. Or do it by hand. :p

One thing you can try, and I'm not sure this...

Forum: Main CFD Forum

March 29, 2011, 13:42

Replies: 12

[MATLAB] 9 equations, 9 unknowns

Views: 5,506

Posted By Martin Hegedus

Ooops, meant to say X5 instead of X4. What...

Ooops, meant to say X5 instead of X4.

What you are looking to do is create a column with all 0s except one value. X5 is one such column already. X5 is dependent on the other variables, but none...

Forum: Main CFD Forum

March 29, 2011, 12:28

Replies: 12

[MATLAB] 9 equations, 9 unknowns

Views: 5,506

Posted By Martin Hegedus

Why not just reduce the matrix, at least...

Why not just reduce the matrix, at least partially, by hand and see what it gets you?

By adding and subtracting various rows you can remove X4 and X6. Once that is done, maybe a couple other...

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