Module SNSQ in CMLIB

• CMLIB Information

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

SNSQ

 
Finds a zero of a system of N nonlinear equations in N variables by a modification of
the Powell hybrid method. Flexible usage.
 
Classes  :  F2 . Solution of a system of nonlinear equations
 
Type     : Fortran subroutine in CMLIB library (SNLS1E sublibrary).
Access   : Public domain. Portable.
Precision: Single.
 
Usage    : CALL SNSQ(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)
 
See also : CHKDER checks user's Jacobian routine if desired.
 
Details  : Documentation Fullsource Source
Sites    : (1) ARNO (2) ITL
 

Implementation of SNSQ from CMLIB on ARNO

 
ARNO:      Silicon Graphics Origin 2000, National Institute of Standards and
           Technology (NIST), Gaithersburg, MD. Available to NIST staff.
 
Precision: Single.
 
Those logged in to arno.nist.gov or amur.nist.gov may access this module as
follows.
 
   Link         : See cmlib man page.
   Documentation: cmdoc snsq
   Source       : cmsrc snsq
   Fullsource   : cmsrcx snsq
 

Implementation of SNSQ from CMLIB on ITL

 
ITL:       Unix Workstation Network, National Institute of Standards and
           Technology (NIST), Gaithersburg, MD. Available to NIST staff.
 
Precision: Single.
 
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 main main.f -lcm
   Documentation: cmdoc snsq
   Source       : cmsrc SNSQ
   Fullsource   : cmsrcx snsq