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Problems to find the local extrema of an InterpolatingFunction

• To: mathgroup at smc.vnet.net
• Subject: [mg87876] Problems to find the local extrema of an InterpolatingFunction
• From: Modeler <eabad at ulb.ac.be>
• Date: Sat, 19 Apr 2008 03:34:08 -0400 (EDT)

Hi,

does anyone know how to find all the local extrema of an InterpolatingFunction in a specified interval? The only
thing that seems to work is Findroot, but it only finds a single root each time. Other rootfinding commands do not seem to work. Thanks for your help.

• Follow-Ups:
  • Re: Problems to find the local extrema of an InterpolatingFunction
    • From: Curtis Osterhoudt <cfo@lanl.gov>
  • Re: Problems to find the local extrema of an InterpolatingFunction
    • From: "W_Craig Carter" <ccarter@mit.edu>