source: LMDZ5/trunk/tools/Max_diff_nc_with_lib/NR_util/nrtype.f90 @ 1907

Last change on this file since 1907 was 1907, checked in by lguez, 10 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
File size: 1.3 KB
Line 
1MODULE nrtype
2
3  implicit none
4
5  integer, parameter:: wp = kind(0.) ! working precision for real type
6
7  ! Frequently used mathematical constants (with precision to spare):
8
9  REAL, PARAMETER :: PI=3.141592653589793238462643383279502884197
10  REAL, PARAMETER :: PIO2=1.57079632679489661923132169163975144209858
11  REAL, PARAMETER :: TWOPI=6.283185307179586476925286766559005768394
12  REAL, PARAMETER :: SQRT2=1.41421356237309504880168872420969807856967
13  REAL, PARAMETER :: EULER=0.5772156649015328606065120900824024310422
14
15  DOUBLE PRECISION, PARAMETER:: &
16       PI_D = 3.141592653589793238462643383279502884197d0
17  DOUBLE PRECISION, PARAMETER:: &
18       PIO2_D=1.57079632679489661923132169163975144209858d0
19  DOUBLE PRECISION, PARAMETER:: &
20       TWOPI_D=6.283185307179586476925286766559005768394d0
21
22  ! Derived data types for sparse matrices, single and double
23  ! precision (see use in Chapter B2):
24
25  TYPE sprs2_sp
26     INTEGER :: n,len
27     REAL, DIMENSION(:), POINTER :: val
28     INTEGER, DIMENSION(:), POINTER :: irow
29     INTEGER, DIMENSION(:), POINTER :: jcol
30  END TYPE sprs2_sp
31
32  TYPE sprs2_dp
33     INTEGER :: n,len
34     DOUBLE PRECISION, DIMENSION(:), POINTER :: val
35     INTEGER, DIMENSION(:), POINTER :: irow
36     INTEGER, DIMENSION(:), POINTER :: jcol
37  END TYPE sprs2_dp
38
39END MODULE nrtype
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