Rename *ll* and *ul* to ll and ul in in-interval
[maxima.git] / share / fftpack5 / fortran / cfft1i.f
blobd45a04385de16e95668d510ff0728a6bf1bdb10d
1 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
3 C FFTPACK 5.0
5 C Authors: Paul N. Swarztrauber and Richard A. Valent
7 C $Id$
9 CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
11 SUBROUTINE CFFT1I (N, WSAVE, LENSAV, IER)
12 INTEGER N, LENSAV, IER
13 REAL WSAVE(LENSAV)
15 IER = 0
17 IF (LENSAV .LT. 2*N + INT(LOG(REAL(N))/LOG(2.)) + 4) THEN
18 IER = 2
19 CALL XERFFT ('CFFTMI ', 3)
20 ENDIF
22 IF (N .EQ. 1) RETURN
24 IW1 = N+N+1
25 CALL MCFTI1 (N,WSAVE,WSAVE(IW1),WSAVE(IW1+1))
26 RETURN
27 END