GAMS: Module NL2SN in CMLIB

General Information

Minimizes a nonlinear sum of squares using residual values only.

Usage

CALL NL2SN(N, P, X, CALCR, IV, LIV, LV, V, UIPARM, URPARM, UFPARM)

Classification

K1b1a1	Unconstrained nonlinear least squares approximation by smooth functions, user provides no derivatives
L8e1b1	Parameter estimation in nonlinear least squares regression using unweighted data, user provides no derivatives
L8e1b3	Parameter estimation in nonlinear least squares regression using weighted data, user provides no derivatives

Type

subroutine in CMLIB package (NL2SN sublibrary)

Language

Fortran

Availability

Public domain, Portable

Precision

Single Precision

Alternates

Location

National Institute of Standards and Technology (NIST), Gaithersburg, MD.

Contact

Gaithersburg Consulting Office: 301-975-2968, consult@nist.gov

Usage

Those logged in to arno.nist.gov or amur.nist.gov may access this module as follows.

Location

National Institute of Standards and Technology (NIST), Gaithersburg, MD.

Contact

Gaithersburg Consulting Office: 301-975-2968 (FTS 879-2968)

Usage

Access available only to NIST staff on internal Unix systems. They may access this package provided the /itl tree is cross-mounted.