History of Convolution

	Revision 2 . . December 21, 2001 12:18 am by AxelBoldt
	Revision 1 . . December 20, 2001 7:28 pm by Chato [Short definition]

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Difference (from prior major revision) (no other diffs)

Changed: 8c8,11

convolution(f,g) = integral -inf ... +inf { f(u) g(x-u) du }

convolution(f,g) = integral -inf ... +inf { f(u) g(x-u) du } /Talk?