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Topic: Matrices and ODE
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Posts: 4
Registered: 6/8/12
Matrices and ODE
Posted: Feb 13, 2013 4:48 AM
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I'm using NDSolve to solve a'[t]=f(a[t]), where a is a square matrix. On the right-hand side, how do I access elements of a[t]? a[t][[i,j]], doesn't work, and I can't guess the right syntax. ((0,0,1,0).a[t].(0,0,1,0) works but is not compact.)

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