Module DGEFS in NMS

• NMS Information

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

DGEFS

 
Solves n-by-n system AX=B; returns the solutions in B, the number of correct
digits, and 1/cond(A).
 
Classes  :  D2a1 . Solution of systems of linear equations, including matrix
                 inverses, and LU and related factorizations (general real
                 nonsymmetric matrices)
 
Type     : Fortran software in NMS collection.
Access   : Public domain. Portable.
Precision: Double.
 
Usage    : CALL DGEFS(A,LDA,N,B,ITASK,IND,W,IW,RCOND)
 
Details  : Documentation Fullsource Sample Source
Sites    : (1) ITL
 

Implementation of DGEFS from NMS on ITL

 
ITL:       Unix Workstation Network, National Institute of Standards and
           Technology (NIST), Gaithersburg, MD. Available to NIST staff.
 
Precision: Double. (Single: SGEFS)