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Re: refer to the result of FindRoot[ ]

• To: mathgroup at smc.vnet.net
• Subject: [mg61568] Re: refer to the result of FindRoot[ ]
• From: bmccarthy at gmail.com
• Date: Sat, 22 Oct 2005 03:24:07 -0400 (EDT)
• References: <dja24u$fg7$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

Save the FindRoot rules by using roots=FindRoot[...], then use
x=x/.roots. This will apply the replacement rule to x, and overwrite x
with the value returned.

Alternatively, x=roots[[1]][[2]] will work.