SLATEC Routines --- I1MERG ---

*DECK I1MERG
      SUBROUTINE I1MERG (ICOS, I1, M1, I2, M2, I3)
C***BEGIN PROLOGUE  I1MERG
C***SUBSIDIARY
C***PURPOSE  Merge two strings of ascending integers.
C***LIBRARY   SLATEC
C***TYPE      INTEGER (S1MERG-S, D1MERG-D, C1MERG-C, I1MERG-I)
C***AUTHOR  Boland, W. Robert, (LANL)
C           Clemens, Reginald, (PLK)
C***DESCRIPTION
C
C   This subroutine merges two ascending strings of integers in the
C   array ICOS.  The first string is of length M1 and starts at
C   ICOS(I1+1).  The second string is of length M2 and starts at
C   ICOS(I2+1).  The merged string goes into ICOS(I3+1).
C
C***ROUTINES CALLED  ICOPY
C***REVISION HISTORY  (YYMMDD)
C   920202  DATE WRITTEN
C***END PROLOGUE  I1MERG