[Home] . . . Search by [Problem] [Package] [Module] [Keyword] . . . [Math at NIST]

GAMS Module NSFB in PORT


NSFB

 
Solve separable nonlinear least squares problem (i.e., one with both linear and
nonlinear parameters) subject to simple upper and lower bound constraints on the
nonlinear parameters. Derivatives are approximated using finite differences.
Uses variable-projection technique to eliminate linear parameters, thus
obtaining a simpler nonlinear least squares problem.
 
Classes  :  K1b2a . Linearly constrained nonlinear least squares
                  approximation
 
Type     : Fortran subroutine in PORT library (NL2OPT sublibrary).
Access   : Proprietary. Many implementations available.
Precision: Single.
 
Usage    : CALL NSFB (N, P, L, ALF, B, C, Y, CALCA, INC, IINC, IV, LIV, LV, V,
           UIPARM, URPARM, UFPARM)
 
Details  : Fullsource Source
Sites    : (1) NETLIB
 

Implementation of NSFB from PORT on NETLIB

 
NETLIB:    Public access repository, The University of Tennessee at
           Knoxville and Bell Laboratories
 
Precision: Single. (Double: DNSFB)
 
You may access components from NETLIB outside GAMS as follows.
 
   Source       : Available by anonymous ftp from netlib in the port
                  subdirectory
   Fullsource   : Available by http from netlib in the port subdirectory


[Home] . . . Search by [Problem] [Package] [Module] [Keyword] . . . [Math at NIST]

GAMS is a service of the Mathematical and Computational Sciences Division of the Information Technology Laboratory of the National Institute of Standards and Technology

This page was generated on Fri Jan 09, 2009 at 12:49:21 UTC