Last change
on this file since 4997 was
1907,
checked in by lguez, 11 years ago
|
Added a copyright property to every file of the distribution, except
for the fcm files (which have their own copyright). Use svn propget on
a file to see the copyright. For instance:
$ svn propget copyright libf/phylmd/physiq.F90
Name of program: LMDZ
Creation date: 1984
Version: LMDZ5
License: CeCILL version 2
Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539
See the license file in the root directory
Also added the files defining the CeCILL version 2 license, in French
and English, at the top of the LMDZ tree.
|
-
Property copyright set to
Name of program: LMDZ Creation date: 1984 Version: LMDZ5 License: CeCILL version 2 Holder: Laboratoire de m\'et\'eorologie dynamique, CNRS, UMR 8539 See the license file in the root directory
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File size:
1.1 KB
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1 | MODULE poly_term_m |
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2 | |
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3 | IMPLICIT NONE |
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4 | |
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5 | INTEGER, PARAMETER, private:: NPAR_POLYTERM=8 |
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6 | |
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7 | INTERFACE poly_term |
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8 | MODULE PROCEDURE poly_term_rr, poly_term_cc |
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9 | END INTERFACE |
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10 | |
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11 | private poly_term_rr,poly_term_cc |
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12 | |
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13 | CONTAINS |
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14 | |
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15 | RECURSIVE FUNCTION poly_term_rr(a,b) RESULT(u) |
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16 | REAL, DIMENSION(:), INTENT(IN) :: a |
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17 | REAL, INTENT(IN) :: b |
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18 | REAL, DIMENSION(size(a)) :: u |
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19 | INTEGER n,j |
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20 | n=size(a) |
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21 | if (n <= 0) RETURN |
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22 | u(1)=a(1) |
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23 | if (n < NPAR_POLYTERM) then |
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24 | do j=2,n |
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25 | u(j)=a(j)+b*u(j-1) |
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26 | end do |
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27 | else |
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28 | u(2:n:2)=poly_term_rr(a(2:n:2)+a(1:n-1:2)*b,b*b) |
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29 | u(3:n:2)=a(3:n:2)+b*u(2:n-1:2) |
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30 | end if |
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31 | END FUNCTION poly_term_rr |
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32 | !BL |
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33 | RECURSIVE FUNCTION poly_term_cc(a,b) RESULT(u) |
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34 | COMPLEX, DIMENSION(:), INTENT(IN) :: a |
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35 | COMPLEX, INTENT(IN) :: b |
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36 | COMPLEX, DIMENSION(size(a)) :: u |
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37 | INTEGER n,j |
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38 | n=size(a) |
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39 | if (n <= 0) RETURN |
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40 | u(1)=a(1) |
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41 | if (n < NPAR_POLYTERM) then |
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42 | do j=2,n |
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43 | u(j)=a(j)+b*u(j-1) |
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44 | end do |
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45 | else |
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46 | u(2:n:2)=poly_term_cc(a(2:n:2)+a(1:n-1:2)*b,b*b) |
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47 | u(3:n:2)=a(3:n:2)+b*u(2:n-1:2) |
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48 | end if |
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49 | END FUNCTION poly_term_cc |
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50 | |
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51 | END MODULE poly_term_m |
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