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define an heaviside in x=0

• To: mathgroup at smc.vnet.net
• Subject: [mg95978] define an heaviside in x=0
• From: ventutech at gmail.com
• Date: Sat, 31 Jan 2009 01:14:38 -0500 (EST)

Dear all,

how can I define an Heaviside Function that returns 1/2 if evaluated in zero?
I need it for numerical integrals. Unitstep returns 1. How can I
override it and make it return 1/2?

Thanks in advance for your support!

Davide

• Follow-Ups:
  • Re: define an heaviside in x=0
    • From: "Jaccard Florian" <Florian.Jaccard@he-arc.ch>