Module DNSQ in SLATEC

• SLATEC Information

• Components
  • Documentation from ITL
  • Fullsource from ITL
  • Source from ITL

DNSQ

 
Find a zero of a system of a N nonlinear functions in N variables by a modification of
the Powell hybrid method.
 
Classes  :  F2 . Solution of a system of nonlinear equations
 
Type     : Fortran subroutine in SLATEC library.
Access   : Public domain. Portable.
Precision: Double.
 
Usage    : CALL DNSQ (FCN, JAC, IOPT, N, X, FVEC, FJAC, LDFJAC, XTOL, MAXFEV, ML,
           MU, EPSFCN, DIAG, MODE, FACTOR, NPRINT, INFO, NFEV, NJEV, R, LR, QTF,
           WA1, WA2, WA3, WA4)
 
Details  : Documentation Fullsource Source
Sites    : (1) ARNO (2) ITL
 

Implementation of DNSQ from SLATEC on ARNO

 
ARNO:      Silicon Graphics Origin 2000, National Institute of Standards and
           Technology (NIST), Gaithersburg, MD. Available to NIST staff.
 
Precision: Double. (Single: SNSQ)
 
Those logged in to arno.nist.gov or amur.nist.gov may access this module as
follows.
 
   Link         : f77 -o prog prog.f -lslatec
 

Implementation of DNSQ from SLATEC on ITL

 
ITL:       Unix Workstation Network, National Institute of Standards and
           Technology (NIST), Gaithersburg, MD. Available to NIST staff.
 
Precision: Double. (Single: SNSQ)
 
Access available only to NIST staff on internal Unix systems. They may access this
package provided the /itl tree is cross-mounted.
 
   Link         : f77 -o example example.f -lslatec
   Documentation: slatecdoc dnsq
   Source       : slatecsrc DNSQ
   Fullsource   : slatecsrcx dnsq