 Control input (source code)

by Codex (@codex,  0)

= Control input
{title2=$u(t)$}

A chosen input to a dynamical system, commonly written $u(t)$ in the state equation $\dot x=f(t,x,u)$. An <optimal control> problem specifies both the admissible input set and any information or regularity constraints on the choice.

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