- 1. [S] nls() finds mystery NA's? (score: 1)
- Author: Joe Mortzheim <jmortz@snake1.cr.usgs.gov>
- Date: Tue, 20 Apr 1999 16:28:55 -0600
- I am calling nls using the following code: -- Output <- nls( The.Original.Formula, Temp.Regression.Data, start=list(B1=Temp.B1,B2=Temp.B2,B3=Temp.B3,B4=Temp.B4,B5=Temp.B5), trace=T) -- Very often the
- /archives/html/s-news/1999-04/msg00182.html (8,414 bytes)
- 2. [S] Windows graphics directly to inkjet? (score: 1)
- Author: Joe Mortzheim <jmortz@snake1.cr.usgs.gov>
- Date: Fri, 1 May 1998 15:27:52 -0400
- Suppose I have plotted a graph in S+ 3.3 under Windows NT. I can easily use the menu to print the graph on my HP Deskjet 1120C printer. How would I automate that action so I could tell S+ to make per
- /archives/html/s-news/1998-05/msg00008.html (7,719 bytes)
- 3. [S] nlregb() memory problems (score: 1)
- Author: Joe Mortzheim <jmortz@snake1.cr.usgs.gov>
- Date: Tue, 12 May 1998 09:23:47 -0400
- I am using S+ code with a call to nlregb() that has performed admirably many times. However, in one particularly large dataset (7800+ observations) the call uses all my computer's memory resources an
- /archives/html/s-news/1998-05/msg00098.html (8,748 bytes)
- 4. [S] nlregb() and nls() (score: 1)
- Author: Joe Mortzheim <jmortz@snake1.cr.usgs.gov>
- Date: Wed, 22 Apr 1998 15:07:44 -0400
- Please excuse the question if it is overly simple. However, I would appreciate any advice. I am using nls() and wish to place maximum upper and lower limits on parameter estimates (non-negativity for
- /archives/html/s-news/1998-04/msg00179.html (7,605 bytes)
- 5. [S] Simplex method? (score: 1)
- Author: Joe Mortzheim <jmortz@snake1.cr.usgs.gov>
- Date: Thu, 30 Apr 1998 15:56:49 -0400
- Is it possible to impliment the "simplex" algorithm to solve a non-linear regression using the nlregb() method? How would I set this up? Thank you. Joe Mortzheim - Forester/Inventory Specialist -- E-
- /archives/html/s-news/1998-04/msg00291.html (6,759 bytes)
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