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

2010-01-27 Thread Park, Kyong H Mr CIV USA AMC
-help@r-project.org Subject: Re: [R] Retrieving an evaluated gradient value (UNCLASSIFIED) Try this: attr(junk1(k=0,b0=-14.0236,b1=2.44031), 'gradient') On Thu, Jan 21, 2010 at 6:05 PM, Park, Kyong H Mr CIV USA AMC wrote: > Classification:  UNCLASSIFIED > Caveats: NONE > >

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

2010-01-21 Thread Henrique Dallazuanna
Try this: attr(junk1(k=0,b0=-14.0236,b1=2.44031), 'gradient') On Thu, Jan 21, 2010 at 6:05 PM, Park, Kyong H Mr CIV USA AMC wrote: > Classification:  UNCLASSIFIED > Caveats: NONE > > Dear R users, > > How can I retrieve an evaluated gradient value from "deriv" function > provided below? I want t

[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=2.4403