SLATEC Routines --- SPLPFL ---

*DECK SPLPFL
      SUBROUTINE SPLPFL (MRELAS, NVARS, IENTER, ILEAVE, IBASIS, IND,
     +   IBB, THETA, DIRNRM, RPRNRM, CSC, WW, BL, BU, ERP, RPRIM,
     +   PRIMAL, FINITE, ZEROLV)
C***BEGIN PROLOGUE  SPLPFL
C***SUBSIDIARY
C***PURPOSE  Subsidiary to SPLP
C***LIBRARY   SLATEC
C***TYPE      SINGLE PRECISION (SPLPFL-S, DPLPFL-D)
C***AUTHOR  (UNKNOWN)
C***DESCRIPTION
C
C     THE EDITING REQUIRED TO CONVERT THIS SUBROUTINE FROM SINGLE TO
C     DOUBLE PRECISION INVOLVES THE FOLLOWING CHARACTER STRING CHANGES.
C
C     USE AN EDITING COMMAND (CHANGE) /STRING-1/(TO)STRING-2/.
C     /REAL (12 BLANKS)/DOUBLE PRECISION/.
C
C     THIS SUBPROGRAM IS PART OF THE SPLP( ) PACKAGE.
C     IT IMPLEMENTS THE PROCEDURE (CHOOSE VARIABLE TO LEAVE BASIS).
C     REVISED 811130-1045
C     REVISED YYMMDD-HHMM
C
C***SEE ALSO  SPLP
C***ROUTINES CALLED  (NONE)
C***REVISION HISTORY  (YYMMDD)
C   811215  DATE WRITTEN
C   890531  Changed all specific intrinsics to generic.  (WRB)
C   890605  Removed unreferenced labels.  (WRB)
C   891214  Prologue converted to Version 4.0 format.  (BAB)
C   900328  Added TYPE section.  (WRB)
C***END PROLOGUE  SPLPFL