SLATEC Routines --- DPLPCE ---

*DECK DPLPCE
      SUBROUTINE DPLPCE (MRELAS, NVARS, LMX, LBM, ITLP, ITBRC, IBASIS,
     +   IMAT, IBRC, IPR, IWR, IND, IBB, ERDNRM, EPS, TUNE, GG, AMAT,
     +   BASMAT, CSC, WR, WW, PRIMAL, ERD, ERP, SINGLR, REDBAS)
C***BEGIN PROLOGUE  DPLPCE
C***SUBSIDIARY
C***PURPOSE  Subsidiary to DSPLP
C***LIBRARY   SLATEC
C***TYPE      DOUBLE PRECISION (SPLPCE-S, DPLPCE-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     /SASUM/DASUM/,/DCOPY/,DCOPY/.
C
C     REVISED 811219-1630
C     REVISED YYMMDD-HHMM
C
C     THIS SUBPROGRAM IS FROM THE DSPLP( ) PACKAGE.  IT CALCULATES
C     THE APPROXIMATE ERROR IN THE PRIMAL AND DUAL SYSTEMS.  IT IS
C     THE MAIN PART OF THE PROCEDURE (COMPUTE ERROR IN DUAL AND PRIMAL
C     SYSTEMS).
C
C***SEE ALSO  DSPLP
C***ROUTINES CALLED  DASUM, DCOPY, DPRWPG, IDLOC, LA05BD
C***REVISION HISTORY  (YYMMDD)
C   811215  DATE WRITTEN
C   890531  Changed all specific intrinsics to generic.  (WRB)
C   890605  Removed unreferenced labels.  (WRB)
C   890606  Changed references from IPLOC to IDLOC.  (WRB)
C   891214  Prologue converted to Version 4.0 format.  (BAB)
C   900328  Added TYPE section.  (WRB)
C***END PROLOGUE  DPLPCE