convolution

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con·vo·lu·tion / ˌkänvəˈloōshən/ • n. 1. (often convolutions) a coil or twist, esp. one of many. ∎  a thing that is complex and difficult to follow: the convolutions of farm policy. ∎  a sinuous fold in the surface of the brain. ∎  the state of being coiled or twisted, or the process of becoming so.2. (also convolution integral) Math. a function derived from two given functions by integration that expresses how the shape of one is modified by the other. ∎  a method of determination of the sum of two random variables by integration or summation.DERIVATIVES: con·vo·lu·tion·al / -shənl/ adj.

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