control theory

from The Collaborative International Dictionary of English v.0.48
Control theory \Con*trol" the`o*ry\, n. (Math., Engineering)
   That branch of Mathematics and Engineering which deals with
   the design, identification and analysis of systems with a
   view towards controlling them, i. e., to make them perform
   specific tasks or make them behave in a desired way.
   [GG]
    

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