20 integer(kind=kint) :: N
21 real(kind=
kreal),
pointer :: alu(:) => null()
23 logical,
save :: INITIALIZED = .false.
31 integer(kind=kint ) :: np
32 real (kind=
kreal) :: sigma_diag
33 real(kind=
kreal),
pointer:: d(:)
35 real (kind=
kreal):: alutmp(3,3), pw(3)
36 integer(kind=kint ):: ii, i, j, k
39 if (hecmat%Iarray(98) == 0 .and. hecmat%Iarray(97) == 0)
return
52 alu(9*ii-8) = d(9*ii-8)
53 alu(9*ii-7) = d(9*ii-7)
54 alu(9*ii-6) = d(9*ii-6)
55 alu(9*ii-5) = d(9*ii-5)
56 alu(9*ii-4) = d(9*ii-4)
57 alu(9*ii-3) = d(9*ii-3)
58 alu(9*ii-2) = d(9*ii-2)
59 alu(9*ii-1) = d(9*ii-1)
63 if (hecmat%cmat%n_val.gt.0)
then
64 do k= 1, hecmat%cmat%n_val
65 if (hecmat%cmat%pair(k)%i.ne.hecmat%cmat%pair(k)%j) cycle
66 ii = hecmat%cmat%pair(k)%i
67 alu(9*ii-8) = alu(9*ii-8) + hecmat%cmat%pair(k)%val(1, 1)
68 alu(9*ii-7) = alu(9*ii-7) + hecmat%cmat%pair(k)%val(1, 2)
69 alu(9*ii-6) = alu(9*ii-6) + hecmat%cmat%pair(k)%val(1, 3)
70 alu(9*ii-5) = alu(9*ii-5) + hecmat%cmat%pair(k)%val(2, 1)
71 alu(9*ii-4) = alu(9*ii-4) + hecmat%cmat%pair(k)%val(2, 2)
72 alu(9*ii-3) = alu(9*ii-3) + hecmat%cmat%pair(k)%val(2, 3)
73 alu(9*ii-2) = alu(9*ii-2) + hecmat%cmat%pair(k)%val(3, 1)
74 alu(9*ii-1) = alu(9*ii-1) + hecmat%cmat%pair(k)%val(3, 2)
75 alu(9*ii ) = alu(9*ii ) + hecmat%cmat%pair(k)%val(3, 3)
85 alutmp(1,1)= alu(9*ii-8) * sigma_diag
86 alutmp(1,2)= alu(9*ii-7)
87 alutmp(1,3)= alu(9*ii-6)
88 alutmp(2,1)= alu(9*ii-5)
89 alutmp(2,2)= alu(9*ii-4) * sigma_diag
90 alutmp(2,3)= alu(9*ii-3)
91 alutmp(3,1)= alu(9*ii-2)
92 alutmp(3,2)= alu(9*ii-1)
93 alutmp(3,3)= alu(9*ii ) * sigma_diag
95 alutmp(k,k)= 1.d0/alutmp(k,k)
97 alutmp(i,k)= alutmp(i,k) * alutmp(k,k)
99 pw(j)= alutmp(i,j) - alutmp(i,k)*alutmp(k,j)
106 alu(9*ii-8)= alutmp(1,1)
107 alu(9*ii-7)= alutmp(1,2)
108 alu(9*ii-6)= alutmp(1,3)
109 alu(9*ii-5)= alutmp(2,1)
110 alu(9*ii-4)= alutmp(2,2)
111 alu(9*ii-3)= alutmp(2,3)
112 alu(9*ii-2)= alutmp(3,1)
113 alu(9*ii-1)= alutmp(3,2)
114 alu(9*ii )= alutmp(3,3)
120 hecmat%Iarray(98) = 0
121 hecmat%Iarray(97) = 0
127 real(kind=
kreal),
intent(inout) :: ww(:)
128 integer(kind=kint) :: i
129 real(kind=
kreal) :: x1, x2, x3
140 x2= x2 - alu(9*i-5)*x1
141 x3= x3 - alu(9*i-2)*x1 - alu(9*i-1)*x2
143 x2= alu(9*i-4)*( x2 - alu(9*i-3)*x3 )
144 x1= alu(9*i-8)*( x1 - alu(9*i-6)*x3 - alu(9*i-7)*x2)
156 if (
associated(alu))
deallocate(alu)
158 initialized = .false.
real(kind=kreal) function, public hecmw_mat_get_sigma_diag(hecMAT)
subroutine, public hecmw_precond_diag_33_apply(WW)
subroutine, public hecmw_precond_diag_33_clear()
subroutine, public hecmw_precond_diag_33_setup(hecMAT)
integer(kind=4), parameter kreal