SLATEC Routines --- SPELIP ---

*DECK SPELIP
      SUBROUTINE SPELIP (INTL, IORDER, A, B, M, MBDCND, BDA, ALPHA, BDB,
     +   BETA, C, D, N, NBDCND, BDC, GAMA, BDD, XNU, COFX, COFY, AN, BN,
     +   CN, DN, UN, ZN, AM, BM, CM, DM, UM, ZM, GRHS, USOL, IDMN, W,
     +   PERTRB, IERROR)
C***BEGIN PROLOGUE  SPELIP
C***SUBSIDIARY
C***PURPOSE  Subsidiary to SEPELI
C***LIBRARY   SLATEC
C***TYPE      SINGLE PRECISION (SPELIP-S)
C***AUTHOR  (UNKNOWN)
C***DESCRIPTION
C
C     SPELIP sets up vectors and arrays for input to BLKTRI
C     and computes a second order solution in USOL.  A return jump to
C     SEPELI occurs if IORDER=2.  If IORDER=4 a fourth order
C     solution is generated in USOL.
C
C***SEE ALSO  SEPELI
C***ROUTINES CALLED  BLKTRI, CHKSNG, DEFER, MINSOL, ORTHOG, TRISP
C***COMMON BLOCKS    SPLPCM
C***REVISION HISTORY  (YYMMDD)
C   801001  DATE WRITTEN
C   890531  Changed all specific intrinsics to generic.  (WRB)
C   891214  Prologue converted to Version 4.0 format.  (BAB)
C   900402  Added TYPE section.  (WRB)
C***END PROLOGUE  SPELIP