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Re: Hold problems with FindRoot

  • To: mathgroup at smc.vnet.net
  • Subject: [mg57101] Re: Hold problems with FindRoot
  • From: "Nafod40" <may106 at psu.edu>
  • Date: Sun, 15 May 2005 03:04:09 -0400 (EDT)
  • References: <d64eu4$9cb$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Try defining f[x,y] so it only recognizes numbers, i.e...

f[x_?NumericQ, y_?NumericQ]:= blah, blah, blah

FindRoot tries to resolve it symbolically when it first "sees" f[ ].


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