s1merg.f
SUBROUTINE S1MERG (TCOS, I1, M1, I2, M2, I3)
C***BEGIN PROLOGUE S1MERG
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Warning: this routine is not intended to be user-callable.
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C***SUBSIDIARY
C***PURPOSE Merge two strings of ascending real numbers.
C***LIBRARY SLATEC
C***TYPE SINGLE PRECISION (S1MERG-S, D1MERG-D, C1MERG-C, I1MERG-I)
C***AUTHOR (UNKNOWN)
C***DESCRIPTION
C
C This subroutine merges two ascending strings of numbers in the
C array TCOS. The first string is of length M1 and starts at
C TCOS(I1+1). The second string is of length M2 and starts at
C TCOS(I2+1). The merged string goes into TCOS(I3+1).
C
C***SEE ALSO GENBUN
C***ROUTINES CALLED SCOPY
C***REVISION HISTORY (YYMMDD)
C 801001 DATE WRITTEN
C 891214 Prologue converted to Version 4.0 format. (BAB)
C 900402 Added TYPE section. (WRB)
C 901120 Modified to use IF-THEN-ELSE. Previous spaghetti code did
C not compile correctly with optimization on the IBM RS6000.
C (RWC)
C 920130 Code name changed from MERGE to S1MERG. (WRB)
C***END PROLOGUE S1MERG