Module SGBDI in LINPACK

• LINPACK Information

• Components
  • Fullsource from NETLIB
  • Source from NETLIB

SGBDI

 
Uses LU factorization of real band matrix to compute its determinant. (No
provision for computing matrix inverse.).
 
Classes  :  D3a2 . Determinants of real nonsymmetric banded matrices
 
Type     : Fortran subroutine in LINPACK package.
Access   : Public domain. Portable.
Precision: Single.
 
Usage    : CALL SGBDI(ABD, LDA, N, ML, MU, IPVT, DET)
 
See also : SGBCO SGBFA
 
Details  : Fullsource Source
Sites    : (1) ARNO (2) NETLIB
 

Implementation of SGBDI from LINPACK on ARNO

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

Implementation of SGBDI from LINPACK on NETLIB

 
NETLIB:    Public access repository, The University of Tennessee at
           Knoxville and Bell Laboratories
 
Precision: Single. (Double: DGBDI)
 
You may access components from NETLIB outside GAMS as follows.
 
   Source       : echo "send only sgbdi from linpack" | mail netlib@ornl.gov
   Fullsource   : echo "send sgbdi from linpack" | mail netlib@ornl.gov