75      na digest          Jun 4 997/38769 "NA Digest, V. 95, # 23"
   76    R dowtom@mhs.topnz.  Jun 6  13/524   "Hullo"
   77      Joachim Luegger    Jun 6  33/1532  "Repeat Opt-Net Digest v95w23"
   78  U   Lutz Klinkhardt    Jun 6  11/335   "a.out vs. ELF"
   79      kojima@is.titech.  Jun 7  44/1812  ""
-> 80    Z Jorge Nocedal      Jun 1  18/707   "New Optimization Code"

  ** VM: .inbox.gz Summary   80 (of 80)   read forwarded    Bottom   2:02pm
From: Jorge Nocedal 
Subject: New Optimization Code
Date: Thu, 1 Jun 1995 11:39:25 -0500

We would like to announce the availability of a new
code for solving large nonlinear optimization problems
with bounds on the variables.

The program, called L-BFGS-B, implements a limited memory BFGS
algorithm. The user must supply the gradient g of f, but knowledge
about Hessian matrix is not required. This program is an 
extension of algorithm L-BFGS (Harwell routine VA15) which can handle
only unconstrained problems.

Both codes can be obtained via anonymous ftp at eecs.nwu.edu.
They are in the directories pub/lbfgs and pub/lbfgs.unc.
More detailed information can be obtained at
http://www.eecs.nwu.edu/~ciyou or http://www.eecs.nwu.edu/~nocedal

Ciyou Zhu, Richard Byrd and Jorge Nocedal
Zurück zum Programm