diff options
Diffstat (limited to 'src/Dissipation_2_1_alt.F90')
| -rw-r--r-- | src/Dissipation_2_1_alt.F90 | 136 |
1 files changed, 70 insertions, 66 deletions
diff --git a/src/Dissipation_2_1_alt.F90 b/src/Dissipation_2_1_alt.F90 index 49ee0f0..3ee91b4 100644 --- a/src/Dissipation_2_1_alt.F90 +++ b/src/Dissipation_2_1_alt.F90 @@ -60,75 +60,79 @@ subroutine dissipation_2_1_alt (var, ni, nj, nk, bb, gsize, delta, epsilon, rhs) ( var(il-2:ir-2,:,:) + & var(il+2:ir+2,:,:) ) ) * idel - call set_coeff ( a ) - - idel = epsilon / ( 16 * delta(2) ) - - if ( bb(3) == 0 ) then - jl = 1 + gsize(2) - else - rhs(:,1,:) = rhs(:,1,:) + & - ( a(1,1) * var(:,1,:) + a(2,1) * var(:,2,:) + & - a(3,1) * var(:,3,:) ) * idel - rhs(:,2,:) = rhs(:,2,:) + & - ( a(1,2) * var(:,1,:) + a(2,2) * var(:,2,:) + & - a(3,2) * var(:,3,:) + a(4,2) * var(:,4,:) ) * idel - - jl = 3 - end if - if ( bb(4) == 0 ) then - jr = nj - gsize(2) - else - rhs(:,nj-1,:) = rhs(:,nj-1,:) + & - ( a(1,2) * var(:,nj,:) + a(2,2) * var(:,nj-1,:) + & - a(3,2) * var(:,nj-2,:) + a(4,2) * var(:,nj-3,:) ) * idel - rhs(:,nj,:) = rhs(:,nj,:) + & - ( a(1,1) * var(:,nj,:) + a(2,1) * var(:,nj-1,:) + & - a(3,1) * var(:,nj-2,:) ) * idel - - jr = nj - 2 + if ( zero_derivs_y == 0 ) then + call set_coeff ( a ) + + idel = epsilon / ( 16 * delta(2) ) + + if ( bb(3) == 0 ) then + jl = 1 + gsize(2) + else + rhs(:,1,:) = rhs(:,1,:) + & + ( a(1,1) * var(:,1,:) + a(2,1) * var(:,2,:) + & + a(3,1) * var(:,3,:) ) * idel + rhs(:,2,:) = rhs(:,2,:) + & + ( a(1,2) * var(:,1,:) + a(2,2) * var(:,2,:) + & + a(3,2) * var(:,3,:) + a(4,2) * var(:,4,:) ) * idel + + jl = 3 + end if + if ( bb(4) == 0 ) then + jr = nj - gsize(2) + else + rhs(:,nj-1,:) = rhs(:,nj-1,:) + & + ( a(1,2) * var(:,nj,:) + a(2,2) * var(:,nj-1,:) + & + a(3,2) * var(:,nj-2,:) + a(4,2) * var(:,nj-3,:) ) * idel + rhs(:,nj,:) = rhs(:,nj,:) + & + ( a(1,1) * var(:,nj,:) + a(2,1) * var(:,nj-1,:) + & + a(3,1) * var(:,nj-2,:) ) * idel + + jr = nj - 2 + end if + rhs(:,jl:jr,:) = rhs(:,jl:jr,:) + & + ( -6.0_wp * var(:,jl:jr,:) + & + 4.0_wp * ( var(:,jl-1:jr-1,:) + & + var(:,jl+1:jr+1,:) ) - & + ( var(:,jl-2:jr-2,:) + & + var(:,jl+2:jr+2,:) ) ) * idel end if - rhs(:,jl:jr,:) = rhs(:,jl:jr,:) + & - ( -6.0_wp * var(:,jl:jr,:) + & - 4.0_wp * ( var(:,jl-1:jr-1,:) + & - var(:,jl+1:jr+1,:) ) - & - ( var(:,jl-2:jr-2,:) + & - var(:,jl+2:jr+2,:) ) ) * idel - call set_coeff ( a ) - - idel = epsilon / ( 16 * delta(3) ) - - if ( bb(5) == 0 ) then - kl = 1 + gsize(3) - else - rhs(:,:,1) = rhs(:,:,1) + & - ( a(1,1) * var(:,:,1) + a(2,1) * var(:,:,2) + & - a(3,1) * var(:,:,3) ) * idel - rhs(:,:,2) = rhs(:,:,2) + & - ( a(1,2) * var(:,:,1) + a(2,2) * var(:,:,2) + & - a(3,2) * var(:,:,3) + a(4,2) * var(:,:,4) ) * idel - - kl = 3 - end if - if ( bb(6) == 0 ) then - kr = nk - gsize(3) - else - rhs(:,:,nk-1) = rhs(:,:,nk-1) + & - ( a(1,2) * var(:,:,nk) + a(2,2) * var(:,:,nk-1) + & - a(3,2) * var(:,:,nk-2) + a(4,2) * var(:,:,nk-3) ) * idel - rhs(:,:,nk) = rhs(:,:,nk) + & - ( a(1,1) * var(:,:,nk) + a(2,1) * var(:,:,nk-1) + & - a(3,1) * var(:,:,nk-2) ) * idel - - kr = nk - 2 + if ( zero_derivs_z == 0 ) then + call set_coeff ( a ) + + idel = epsilon / ( 16 * delta(3) ) + + if ( bb(5) == 0 ) then + kl = 1 + gsize(3) + else + rhs(:,:,1) = rhs(:,:,1) + & + ( a(1,1) * var(:,:,1) + a(2,1) * var(:,:,2) + & + a(3,1) * var(:,:,3) ) * idel + rhs(:,:,2) = rhs(:,:,2) + & + ( a(1,2) * var(:,:,1) + a(2,2) * var(:,:,2) + & + a(3,2) * var(:,:,3) + a(4,2) * var(:,:,4) ) * idel + + kl = 3 + end if + if ( bb(6) == 0 ) then + kr = nk - gsize(3) + else + rhs(:,:,nk-1) = rhs(:,:,nk-1) + & + ( a(1,2) * var(:,:,nk) + a(2,2) * var(:,:,nk-1) + & + a(3,2) * var(:,:,nk-2) + a(4,2) * var(:,:,nk-3) ) * idel + rhs(:,:,nk) = rhs(:,:,nk) + & + ( a(1,1) * var(:,:,nk) + a(2,1) * var(:,:,nk-1) + & + a(3,1) * var(:,:,nk-2) ) * idel + + kr = nk - 2 + end if + rhs(:,:,kl:kr) = rhs(:,:,kl:kr) + & + ( -6.0_wp * var(:,:,kl:kr) + & + 4.0_wp * ( var(:,:,kl-1:kr-1) + & + var(:,:,kl+1:kr+1) ) - & + ( var(:,:,kl-2:kr-2) + & + var(:,:,kl+2:kr+2) ) ) * idel end if - rhs(:,:,kl:kr) = rhs(:,:,kl:kr) + & - ( -6.0_wp * var(:,:,kl:kr) + & - 4.0_wp * ( var(:,:,kl-1:kr-1) + & - var(:,:,kl+1:kr+1) ) - & - ( var(:,:,kl-2:kr-2) + & - var(:,:,kl+2:kr+2) ) ) * idel contains |