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Last change
on this file was
2759,
checked in by aslmd, 2 years ago
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adding unmodified code from WRFV3.0.1.1, expurged from useless data +1M size
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File size:
1.6 KB
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| Rev | Line | |
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| [2759] | 1 | !CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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| 2 | ! |
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| 3 | ! FFTPACK 5.0 |
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| 4 | ! Copyright (C) 1995-2004, Scientific Computing Division, |
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| 5 | ! University Corporation for Atmospheric Research |
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| 6 | ! Licensed under the GNU General Public License (GPL) |
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| 7 | ! |
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| 8 | ! Authors: Paul N. Swarztrauber and Richard A. Valent |
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| 9 | ! |
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| 10 | ! $Id: rfft1i.f,v 1.2 2004/06/15 21:29:20 rodney Exp $ |
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| 11 | ! |
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| 12 | !CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC |
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| 13 | |
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| 14 | SUBROUTINE RFFT1I ( N, WSAVE, LENSAV, IER ) |
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| 15 | INTEGER N, LENSAV, IER |
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| 16 | REAL WSAVE(LENSAV) |
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| 17 | ! |
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| 18 | IER = 0 |
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| 19 | ! |
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| 20 | IF (LENSAV .LT. N + INT(LOG(REAL(N))) +4) THEN |
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| 21 | IER = 2 |
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| 22 | CALL XERFFT ('RFFT1I ', 3) |
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| 23 | ENDIF |
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| 24 | ! |
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| 25 | IF (N .EQ. 1) RETURN |
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| 26 | ! |
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| 27 | CALL RFFTI1 (N,WSAVE(1),WSAVE(N+1)) |
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| 28 | RETURN |
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| 29 | END |
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