SLATEC Routines --- PJAC ---

*DECK PJAC
      SUBROUTINE PJAC (NEQ, Y, YH, NYH, EWT, FTEM, SAVF, WM, IWM, F,
     +   JAC, RPAR, IPAR)
C***BEGIN PROLOGUE  PJAC
C***SUBSIDIARY
C***PURPOSE  Subsidiary to DEBDF
C***LIBRARY   SLATEC
C***TYPE      SINGLE PRECISION (PJAC-S, DPJAC-D)
C***AUTHOR  Watts, H. A., (SNLA)
C***DESCRIPTION
C
C   PJAC sets up the iteration matrix (involving the Jacobian) for the
C   integration package DEBDF.
C
C***SEE ALSO  DEBDF
C***ROUTINES CALLED  SGBFA, SGEFA, VNWRMS
C***COMMON BLOCKS    DEBDF1
C***REVISION HISTORY  (YYMMDD)
C   800901  DATE WRITTEN
C   890531  Changed all specific intrinsics to generic.  (WRB)
C   891214  Prologue converted to Version 4.0 format.  (BAB)
C   900328  Added TYPE section.  (WRB)
C   910722  Updated AUTHOR section.  (ALS)
C   920422  Changed DIMENSION statement.  (WRB)
C***END PROLOGUE  PJAC