SLATEC Routines --- CHKSNG ---

*DECK CHKSNG
      SUBROUTINE CHKSNG (MBDCND, NBDCND, ALPHA, BETA, GAMA, XNU, COFX,
     +   COFY, SINGLR)
C***BEGIN PROLOGUE  CHKSNG
C***SUBSIDIARY
C***PURPOSE  Subsidiary to SEPELI
C***LIBRARY   SLATEC
C***TYPE      SINGLE PRECISION (CHKSNG-S)
C***AUTHOR  (UNKNOWN)
C***DESCRIPTION
C
C     This subroutine checks if the PDE SEPELI
C     must solve is a singular operator.
C
C***SEE ALSO  SEPELI
C***ROUTINES CALLED  (NONE)
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  CHKSNG