Re: [R] Retrieving an evaluated gradient value (UNCLASSIFIED)

2010-01-27 Thread Park, Kyong H Mr CIV USA AMC
Classification: UNCLASSIFIED Caveats: NONE 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

[R] Retrieving an evaluated gradient value (UNCLASSIFIED)

2010-01-21 Thread Park, Kyong H Mr CIV USA AMC
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) [1]