You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
748 B
30 lines
748 B
2 years ago
|
C Copyright(C) 1999-2020 National Technology & Engineering Solutions
|
||
|
|
C of Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
|
||
|
|
C NTESS, the U.S. Government retains certain rights in this software.
|
||
|
|
C
|
||
|
|
C See packages/seacas/LICENSE for details
|
||
|
|
|
||
|
|
SUBROUTINE REVERS (X, N)
|
||
|
|
C***********************************************************************
|
||
|
|
|
||
|
|
C SUBROUTINE REVERS = REVERS THE REAL ARRAY OF X (I), I=1, N
|
||
|
|
|
||
|
|
C***********************************************************************
|
||
|
|
|
||
|
|
DIMENSION X (N)
|
||
|
|
|
||
|
|
IF (N .LE. 1) RETURN
|
||
|
|
|
||
|
|
NUP = N + 1
|
||
|
|
M = N / 2
|
||
|
|
DO 100 I = 1, M
|
||
|
|
NUP = NUP - 1
|
||
|
|
XK = X (I)
|
||
|
|
X (I) = X (NUP)
|
||
|
|
X (NUP) = XK
|
||
|
|
100 CONTINUE
|
||
|
|
|
||
|
|
RETURN
|
||
|
|
|
||
|
|
END
|