Merge branch 'master' into devel
[wrffire.git] / wrfv2_fire / external / fftpack / fftpack5 / sinq1i.F
blob09b06841399100a6eae59b5c83de2afd43f9fe8a
1 !CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
2 !                                                                       
3 !   FFTPACK 5.0                                                         
4 !                                                                       
5 !   Authors:  Paul N. Swarztrauber and Richard A. Valent                
6 !                                                                       
7 !   $Id: sinq1i.f,v 1.2 2004/06/15 21:29:20 rodney Exp $                
8 !                                                                       
9 !CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
10                                                                         
11       SUBROUTINE SINQ1I (N, WSAVE, LENSAV, IER) 
12       INTEGER    N, LENSAV, IER 
13       REAL       WSAVE(LENSAV) 
14 !                                                                       
15       IER = 0 
16 !                                                                       
17       IF (LENSAV .LT. 2*N + INT(LOG(REAL(N))) +4) THEN 
18         IER = 2 
19         CALL XERFFT ('SINQ1I', 3) 
20         GO TO 300 
21       ENDIF 
22 !                                                                       
23       CALL COSQ1I (N, WSAVE, LENSAV, IER1) 
24       IF (IER1 .NE. 0) THEN 
25         IER = 20 
26         CALL XERFFT ('SINQ1I',-5) 
27       ENDIF 
28   300 RETURN 
29       END