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yorick-optimpack_1.3.1+dfsg1.orig.tar.bz2

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/OptimPack-1.3.1/README

				 OptimPack
			       (version 1.3)
			     by Eric Thi�baut


  This  is   OptimPack,  a  C  library  for   optimization.   This  version
  implements:
  
    - inexact line search (see ref. [1]);
  
    - limited memory BFGS (variable metric) possibly with bound constraints
      and/or preconditioning;
  
  In order  to make  embedding OptimPack into  another language as  easy as
  possible
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/OptimPack-1.3.1/NEWS

-------------------------------------------------------------------------------

2009-09-23:
	* OptimPack-1.3.1 released.
        * Bugs fixed in Yorick interface with the size of workspace arrays
          ISAVE and DSAVE.

-------------------------------------------------------------------------------

2009-05-14:
	OptimPack-1.3 released.

2008-02-07:

	* FMIN is now an optional parameter.  Func
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/OptimPack-1.3.1/TODO

* means to force a restart of VMLMB

* backtrack (Armijo's rule) when at least one bound constraint
  becomes active along the line search

* check Zoutendijk condition

* implement damped BFGS updating
  see Nocédal & Wright p. 537.

* scale initial gradient
  perhaps use a typical value for the step norm

* improve convergence test

* change API
  use a structure for the workspace

* doxygen do
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/OptimPack-1.3.1/AUTHORS

Eric Thi�baut (Observatoire de Lyon, France)

/OptimPack-1.3.1/LICENSE

		    GNU GENERAL PUBLIC LICENSE
		       Version 2, June 1991

 Copyright (C) 1989, 1991 Free Softw
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