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I really appreciate Mr. Dallazuanna's quick reply for my question. See below.
Kyong
-Original Message-
From: Henrique Dallazuanna [mailto:www...@gmail.com]
Sent: Thursday, January 21, 2010 3:13 PM
To: Park, Kyong H Mr CIV USA AMC
Cc: r-help
Classification: UNCLASSIFIED
Caveats: NONE
Dear R users,
How can I retrieve an evaluated gradient value from deriv function
provided below? I want to retrieve b0 value. Appreciate your help.
Kyong
junk1-deriv(~(1/b1)*k-b0/b1,b0,c(k,b0,b1),formal=T)
junk1(k=0,b0=-14.0236,b1=2.44031)
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