1 !CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
4 ! Copyright (C) 1995-2004, Scientific Computing Division,
5 ! University Corporation for Atmospheric Research
6 ! Licensed under the GNU General Public License (GPL)
8 ! Authors: Paul N. Swarztrauber and Richard A. Valent
10 ! $Id: cost1f.f,v 1.2 2004/06/15 21:14:57 rodney Exp $
12 !CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
14 SUBROUTINE COST1F ( N, INC, X, LENX, WSAVE, LENSAV, &
16 INTEGER N, INC, LENX, LENSAV, LENWRK, IER
17 REAL X(INC,*), WSAVE(LENSAV), WORK(LENWRK)
20 IF (LENX .LT. INC*(N-1) + 1) THEN
22 CALL XERFFT ('COST1F', 6)
24 ELSEIF (LENSAV .LT. 2*N + INT(LOG(REAL(N))) +4) THEN
26 CALL XERFFT ('COST1F', 8)
28 ELSEIF (LENWRK .LT. N-1) THEN
30 CALL XERFFT ('COST1F', 10)
34 CALL COSTF1(N,INC,X,WSAVE,WORK,IER1)
37 CALL XERFFT ('COST1F',-5)