SLATEC Routines --- DEXBVP ---

*DECK DEXBVP
      SUBROUTINE DEXBVP (Y, NROWY, XPTS, A, NROWA, ALPHA, B, NROWB,
     +   BETA, IFLAG, WORK, IWORK)
C***BEGIN PROLOGUE  DEXBVP
C***SUBSIDIARY
C***PURPOSE  Subsidiary to DBVSUP
C***LIBRARY   SLATEC
C***TYPE      DOUBLE PRECISION (EXBVP-S, DEXBVP-D)
C***AUTHOR  Watts, H. A., (SNLA)
C***DESCRIPTION
C
C  This subroutine is used to execute the basic technique for solving
C  the two-point boundary value problem.
C
C***SEE ALSO  DBVSUP
C***ROUTINES CALLED  DBVPOR, XERMSG
C***COMMON BLOCKS    DML15T, DML17B, DML18J, DML5MC, DML8SZ
C***REVISION HISTORY  (YYMMDD)
C   750601  DATE WRITTEN
C   890531  Changed all specific intrinsics to generic.  (WRB)
C   890831  Modified array declarations.  (WRB)
C   890911  Removed unnecessary intrinsics.  (WRB)
C   890921  Realigned order of variables in certain COMMON blocks.
C           (WRB)
C   890921  REVISION DATE from Version 3.2
C   891214  Prologue converted to Version 4.0 format.  (BAB)
C   900328  Added TYPE section.  (WRB)
C   900510  Convert XERRWV calls to XERMSG calls.  (RWC)
C   910722  Updated AUTHOR section.  (ALS)
C***END PROLOGUE  DEXBVP