Merge branch 'master' into reconnection

This commit is contained in:
Grzegorz Kowal 2015-12-13 11:43:51 -02:00
commit 600e93239b

View File

@ -184,6 +184,7 @@ module interpolations
if (verbose .and. ng < 2) &
call print_warning("interpolations:initialize_interpolation" &
, "Increase the number of ghost cells (at least 2).")
eps = max(1.0d-12, eps)
case ("weno5z", "weno5-z", "WENO5Z", "WENO5-Z")
name_rec = "5th order WENO-Z (Borges et al. 2008)"
reconstruct_states => reconstruct_weno5z
@ -484,12 +485,12 @@ module interpolations
!
! calculate the left- and right-side interface interpolations
!
do i = 1, n
do i = 2, n - 1
! calculate left and right indices
!
im1 = max(1, i - 1)
ip1 = min(n, i + 1)
im1 = i - 1
ip1 = i + 1
! calculate left and right side derivatives
!
@ -505,11 +506,14 @@ module interpolations
fl(i ) = f(i) + df
fr(im1) = f(i) - df
end do ! i = 1, n
end do ! i = 2, n - 1
! update the interpolation of the first and last points
!
fl(1) = f(1)
i = n - 1
fl(1) = 0.5d+00 * (f(1) + f(2))
fr(i) = 0.5d+00 * (f(i) + f(n))
fl(n) = f(n)
fr(n) = f(n)
!-------------------------------------------------------------------------------
@ -563,12 +567,12 @@ module interpolations
! iterate along the vector
!
do i = 1, n
do i = 2, n - 1
! prepare neighbour indices
!
im1 = max(1, i - 1)
ip1 = min(n, i + 1)
im1 = i - 1
ip1 = i + 1
! calculate the left and right derivatives
!
@ -625,12 +629,15 @@ module interpolations
!
fr(im1) = (wp * fp + wm * fm) / ww
end do ! i = 1, n
end do ! i = 2, n - 1
! update the interpolation of the first and last points
!
fl(1) = f (1)
fr(n) = fl(n)
i = n - 1
fl(1) = 0.5d+00 * (f(1) + f(2))
fr(i) = 0.5d+00 * (f(i) + f(n))
fl(n) = f(n)
fr(n) = f(n)
!-------------------------------------------------------------------------------
!
@ -686,12 +693,12 @@ module interpolations
! iterate over positions and interpolate states
!
do i = 1, n
do i = 2, n - 1
! prepare neighbour indices
!
im1 = max(1, i - 1)
ip1 = min(n, i + 1)
im1 = i - 1
ip1 = i + 1
! prepare left and right differences
!
@ -709,11 +716,7 @@ module interpolations
! calculate values at i + ½
!
if (dfr == 0.0d+00) then
fl(i) = f(i)
else
if (abs(dfr) > eps) then
! calculate the slope ratio (eq. 2.8 in [1])
!
@ -735,15 +738,15 @@ module interpolations
!
fl(i) = f(i) + dfr * (xl * f1 + xi * f2)
else
fl(i) = f(i)
end if
! calculate values at i - ½
!
if (dfl == 0.0d+00) then
fr(im1) = f(i)
else
if (abs(dfl) > eps) then
! calculate the slope ratio (eq. 2.8 in [1])
!
@ -765,14 +768,21 @@ module interpolations
!
fr(im1) = f(i) - dfl * (xl * f1 + xi * f2)
else
fr(im1) = f(i)
end if
end do ! i = 1, n
end do ! i = 2, n - 1
! update the interpolation of the first and last points
!
fl(1) = f (1)
fr(n) = fl(n)
i = n - 1
fl(1) = 0.5d+00 * (f(1) + f(2))
fr(i) = 0.5d+00 * (f(i) + f(n))
fl(n) = f(n)
fr(n) = f(n)
!-------------------------------------------------------------------------------
!
@ -863,13 +873,13 @@ module interpolations
! iterate along the vector
!
do i = 1, n
do i = 2, n - 1
! prepare neighbour indices
!
im1 = max(1, i - 1)
im2 = max(1, i - 2)
ip1 = min(n, i + 1)
im1 = i - 1
ip1 = i + 1
ip2 = min(n, i + 2)
! calculate β (eqs. 9-11 in [1])
@ -928,12 +938,15 @@ module interpolations
!
fr(im1) = (wl * ql + wr * qr) + wc * qc
end do ! i = 1, n
end do ! i = 2, n - 1
! update the interpolation of the first and last points
!
fl(1) = fr(1)
fr(n) = fl(n)
i = n - 1
fl(1) = 0.5d+00 * (f(1) + f(2))
fr(i) = 0.5d+00 * (f(i) + f(n))
fl(n) = f(n)
fr(n) = f(n)
!-------------------------------------------------------------------------------
!
@ -2489,11 +2502,11 @@ module interpolations
! obtain the face values using high order interpolation
!
do i = 1, n
do i = 2, n - 1
im2 = max(1, i - 2)
im1 = max(1, i - 1)
ip1 = min(n, i + 1)
im1 = i - 1
ip1 = i + 1
ip2 = min(n, i + 2)
fl(i) = (4.7d+01 * f(i ) + (2.7d+01 * f(ip1) - 1.3d+01 * f(im1)) &
@ -2503,14 +2516,14 @@ module interpolations
- (3.0d+00 * f(im2) - 2.0d+00 * f(ip2))) &
/ 6.0d+01
end do ! i = 1, n
end do ! i = 2, n - 1
! apply monotonicity preserving limiting
!
do i = 1, n
do i = 2, n - 1
im1 = max(1, i - 1)
ip1 = min(n, i + 1)
im1 = i - 1
ip1 = i + 1
if (dfm(i) * dfp(i) >= 0.0d+00) then
sigma = kappa
@ -2580,12 +2593,15 @@ module interpolations
!
fr(im1) = fr(i)
end do
end do ! n = 2, n - 1
! update the interpolation of the first and last points
!
fl(1) = fr(1)
fr(n) = fl(n)
i = n - 1
fl(1) = 0.5d+00 * (f(1) + f(2))
fr(i) = 0.5d+00 * (f(i) + f(n))
fl(n) = f(n)
fr(n) = f(n)
!-------------------------------------------------------------------------------
!
@ -2662,10 +2678,10 @@ module interpolations
! prepare the tridiagonal system coefficients for the interior
!
do i = 1, n
do i = ng, n - ng + 1
im1 = max(1, i - 1)
ip1 = min(n, i + 1)
im1 = i - 1
ip1 = i + 1
a(i,1) = 3.0d-01
b(i,1) = 6.0d-01
@ -2678,15 +2694,36 @@ module interpolations
r(i,1) = (f(im1) + 1.9d+01 * f(i ) + 1.0d+01 * f(ip1)) / 3.0d+01
r(i,2) = (f(ip1) + 1.9d+01 * f(i ) + 1.0d+01 * f(im1)) / 3.0d+01
end do ! i = 1, n
end do ! i = ng, n - ng + 1
! interpolate ghost zones using explicit method (left-side reconstruction)
!
do i = 1, ng
do i = 2, ng
im2 = max(1, i - 2)
im1 = max(1, i - 1)
ip1 = min(n, i + 1)
im1 = i - 1
ip1 = i + 1
ip2 = i + 2
a(i,1) = 0.0d+00
b(i,1) = 1.0d+00
c(i,1) = 0.0d+00
r(i,1) = (4.7d+01 * f(i ) + (2.7d+01 * f(ip1) - 1.3d+01 * f(im1)) &
- (3.0d+00 * f(ip2) - 2.0d+00 * f(im2))) &
/ 6.0d+01
end do ! i = 2, ng
a(1,1) = 0.0d+00
b(1,1) = 1.0d+00
c(1,1) = 0.0d+00
r(1,1) = 0.5d+00 * (f(1) + f(2))
do i = n - ng, n - 1
im2 = i - 2
im1 = i - 1
ip1 = i + 1
ip2 = min(n, i + 2)
a(i,1) = 0.0d+00
@ -2697,32 +2734,40 @@ module interpolations
- (3.0d+00 * f(ip2) - 2.0d+00 * f(im2))) &
/ 6.0d+01
end do ! i = 1, ng
do i = n - ng, n
im2 = max(1, i - 2)
im1 = max(1, i - 1)
ip1 = min(n, i + 1)
ip2 = min(n, i + 2)
a(i,1) = 0.0d+00
b(i,1) = 1.0d+00
c(i,1) = 0.0d+00
r(i,1) = (4.7d+01 * f(i ) + (2.7d+01 * f(ip1) - 1.3d+01 * f(im1)) &
- (3.0d+00 * f(ip2) - 2.0d+00 * f(im2))) &
/ 6.0d+01
end do ! i = n - ng, n
end do ! i = n - ng, n - 1
a(n,1) = 0.0d+00
b(n,1) = 1.0d+00
c(n,1) = 0.0d+00
r(n,1) = f(n)
! interpolate ghost zones using explicit method (right-side reconstruction)
!
do i = 1, ng + 1
do i = 2, ng + 1
im2 = max(1, i - 2)
im1 = max(1, i - 1)
ip1 = min(n, i + 1)
im1 = i - 1
ip1 = i + 1
ip2 = i + 2
a(i,2) = 0.0d+00
b(i,2) = 1.0d+00
c(i,2) = 0.0d+00
r(i,2) = (4.7d+01 * f(i ) + (2.7d+01 * f(im1) - 1.3d+01 * f(ip1)) &
- (3.0d+00 * f(im2) - 2.0d+00 * f(ip2))) &
/ 6.0d+01
end do ! i = 2, ng + 1
a(1,2) = 0.0d+00
b(1,2) = 1.0d+00
c(1,2) = 0.0d+00
r(1,2) = f(1)
do i = n - ng + 1, n - 1
im2 = i - 2
im1 = i - 1
ip1 = i + 1
ip2 = min(n, i + 2)
a(i,2) = 0.0d+00
@ -2733,24 +2778,11 @@ module interpolations
- (3.0d+00 * f(im2) - 2.0d+00 * f(ip2))) &
/ 6.0d+01
end do ! i = 1, ng + 1
do i = n - ng + 1, n
im2 = max(1, i - 2)
im1 = max(1, i - 1)
ip1 = min(n, i + 1)
ip2 = min(n, i + 2)
a(i,2) = 0.0d+00
b(i,2) = 1.0d+00
c(i,2) = 0.0d+00
r(i,2) = (4.7d+01 * f(i ) + (2.7d+01 * f(im1) - 1.3d+01 * f(ip1)) &
- (3.0d+00 * f(im2) - 2.0d+00 * f(ip2))) &
/ 6.0d+01
end do ! i = n - ng + 1, n
end do ! i = n - ng + 1, n - 1
a(n,2) = 0.0d+00
b(n,2) = 1.0d+00
c(n,2) = 0.0d+00
r(n,2) = 0.5d+00 * (f(n-1) + f(n))
! solve the tridiagonal system of equations for the left-side interpolation
!
@ -2758,10 +2790,10 @@ module interpolations
! apply the monotonicity preserving limiting
!
do i = 1, n
do i = 2, n - 1
im1 = max(1, i - 1)
ip1 = min(n, i + 1)
im1 = i - 1
ip1 = i + 1
if (dfm(i) * dfp(i) >= 0.0d+00) then
sigma = kappa
@ -2798,7 +2830,7 @@ module interpolations
end if
end do
end do ! i = 2, n - 1
! solve the tridiagonal system of equations for the right-side interpolation
!
@ -2806,10 +2838,10 @@ module interpolations
! apply the monotonicity preserving limiting
!
do i = 1, n
do i = 2, n - 1
im1 = max(1, i - 1)
ip1 = min(n, i + 1)
im1 = i - 1
ip1 = i + 1
if (dfm(i) * dfp(i) >= 0.0d+00) then
sigma = kappa
@ -2851,12 +2883,15 @@ module interpolations
!
fr(im1) = fr(i)
end do
end do ! i = 2, n - 1
! update the interpolation of the first and last points
!
fl(1) = fr(1)
fr(n) = fl(n)
i = n - 1
fl(1) = 0.5d+00 * (f(1) + f(2))
fr(i) = 0.5d+00 * (f(i) + f(n))
fl(n) = f(n)
fr(n) = f(n)
!-------------------------------------------------------------------------------
!