How to express this function.
- To: mathgroup at smc.vnet.net
- Subject: [mg84231] How to express this function.
- From: "huxiaopengstat at gmail.com" <huxiaopengstat at gmail.com>
- Date: Fri, 14 Dec 2007 14:58:44 -0500 (EST)
f is a period continual function with period 1. f equals x when 0<x1/2,equals -x when -1/2<x<1. How to express this function?