Module CNBCO in CMLIB

• CMLIB Information

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

CNBCO

 
Factors a complex band matrix by Gaussian elimination and estimates its
condition number.
 
Classes  :  D2c2 . Solution of systems of linear equations, including matrix
                 inverses, and LU and related factorizations (complex
                 non-Hermitian banded matrices)
 
Type     : Fortran subroutine in CMLIB library (LINDRV sublibrary).
Access   : Public domain. Portable.
Precision: Single.
 
Usage    : CALL CNBCO(ABE,LDA,N,ML,MU,IPVT,RCOND,Z)
 
Details  : Documentation Fullsource Source
Sites    : (1) ARNO (2) ITL
 

Implementation of CNBCO 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 cnbco
   Source       : cmsrc cnbco
   Fullsource   : cmsrcx cnbco
 

Implementation of CNBCO 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 cnbco
   Source       : cmsrc CNBCO
   Fullsource   : cmsrcx cnbco