Module BIDAG2 in NAPACK

• NAPACK Information

• Components
  • Fullsource from NETLIB
  • Source from NETLIB

BIDAG2

 
Reduces a general matrix to bidiagonal form, i.e., A = Q * (Bidiagonal Matrix) * (P
transpose). Also computes requested columns of P and Q.
 
Classes  :  D4c1b3 . Reduce matrix to other compact forms
 
Type     : Fortran subroutine in NAPACK package.
Access   : Some uses prohibited. Portable.
Precision: Single.
 
Usage    : CALL BIDAG2 (D, B, Q, LQ, IQ, P, LP, IP, A, LA, M, N)
 
Details  : Fullsource Source
Sites    : (1) NETLIB
 

Implementation of BIDAG2 from NAPACK on NETLIB

 
NETLIB:    Public access repository, The University of Tennessee at
           Knoxville and Bell Laboratories
 
Precision: Single.
 
You may access components from NETLIB outside GAMS as follows.
 
   Source       : echo 'send only bidag2 from napack' | mail netlib@ornl.gov
   Fullsource   : echo 'send bidag2 from napack' | mail netlib@ornl.gov