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Problems defining function

• To: mathgroup at smc.vnet.net
• Subject: [mg40374] Problems defining function
• From: vnagornyi at netscape.net (Vadim Nagornyi)
• Date: Thu, 3 Apr 2003 01:42:57 -0500 (EST)
• Sender: owner-wri-mathgroup at wolfram.com

Hello,
I am defining a function:
h[x_]:=0/;x<0
h[x_]:=x/;x>=0

When I try to plot the function:
Plot[h[x],{x,-1,1}]

I see that it's defined as h[x_]:=x on all values, not only positive ones.
What am I missing here?

Thanks.
Vadim.

• Follow-Ups:
  • Re: Problems defining function
    • From: Tomas Garza <tgarza01@prodigy.net.mx>