1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
#include "cctk.h"
#include "cctk_Functions.h"
#include "cctk_Parameters.h"
subroutine set_coeff2_4_2_opt ( nsize, loc_order, bb, gsize, imin, imax, dd )
use All_Coeffs_mod
implicit none
DECLARE_CCTK_FUNCTIONS
DECLARE_CCTK_PARAMETERS
CCTK_INT, intent(IN) :: nsize, loc_order
CCTK_INT, dimension(2), intent(IN) :: bb
CCTK_INT, intent(IN) :: gsize
CCTK_INT, dimension(nsize), intent(OUT) :: imin, imax
CCTK_REAL, dimension(nsize,nsize), intent(OUT) :: dd
CCTK_REAL, dimension(3), save :: a
CCTK_REAL, dimension(6,4), save :: q
CCTK_INT :: i, il, ir
logical, save :: first = .true.
if ( first ) then
call coeffs_2_4_2_opt ( a, q )
first = .false.
end if
dd = zero
imin = 0
imax = -1
if ( bb(1) == 0 ) then
il = 1 + gsize
else
dd(1:6,1) = q(1:6,1)
imin(1) = 1; imax(1) = 6
dd(1:6,2) = q(1:6,2)
imin(2) = 1; imax(2) = 6
dd(1:6,3) = q(1:6,3)
imin(3) = 1; imax(3) = 6
dd(1:6,4) = q(1:6,4)
imin(4) = 1; imax(4) = 6
il = 5
end if
if ( bb(2) == 0 ) then
ir = nsize - gsize
else
dd(nsize-5:nsize,nsize-3) = q(6:1:-1,4)
imin(nsize-3) = nsize-5; imax(nsize-3) = nsize
dd(nsize-5:nsize,nsize-2) = q(6:1:-1,3)
imin(nsize-2) = nsize-5; imax(nsize-2) = nsize
dd(nsize-5:nsize,nsize-1) = q(6:1:-1,2)
imin(nsize-1) = nsize-5; imax(nsize-1) = nsize
dd(nsize-5:nsize,nsize) = q(6:1:-1,1)
imin(nsize) = nsize-5; imax(nsize) = nsize
ir = nsize - 4
end if
do i = il, ir
dd(i-2:i-1,i) = a(3:2:-1); dd(i:i+2,i) = a(1:3)
imin(i) = i-2; imax(i) = i+2
end do
end subroutine set_coeff2_4_2_opt
|
