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authorpollney <pollney@fa3da13c-9f13-4301-a575-cf5b8c5e1907>2000-03-02 10:28:41 +0000
committerpollney <pollney@fa3da13c-9f13-4301-a575-cf5b8c5e1907>2000-03-02 10:28:41 +0000
commite1a9bf40216e6e1542849b6595c43b5e882cd50e (patch)
tree7c2459148ee94fe10a861935f27ed339f78d0448
parentaf75009bc85763049d5b6b2609ba743bc3f476f2 (diff)
Switch signs for M and N in the EllBase interface so that it now solves
L\phi + M\phi + N\phi = 0 (in line with BAM_Elliptic). git-svn-id: http://svn.cactuscode.org/arrangements/CactusElliptic/EllSOR/trunk@53 fa3da13c-9f13-4301-a575-cf5b8c5e1907
-rw-r--r--src/sor_confmetric.F4
-rw-r--r--src/sor_flat.F4
2 files changed, 4 insertions, 4 deletions
diff --git a/src/sor_confmetric.F b/src/sor_confmetric.F
index 37dbf77..8c7867a 100644
--- a/src/sor_confmetric.F
+++ b/src/sor_confmetric.F
@@ -235,7 +235,7 @@ c Start loop with Red Black
& -uyy(i,j+1,k) -2.*uyy(i,j,k) -uyy(i,j-1,k)
& -uzz(i,j,k+1) -2.*uzz(i,j,k) -uzz(i,j,k-1)
if (Mlinear_storage.eq.1) then
- ac = ac - Mlinear(i,j,k)
+ ac = ac + Mlinear(i,j,k)
endif
ae = uxx(i+1,j,k)+uxx(i,j,k)
@@ -268,7 +268,7 @@ c Start loop with Red Black
& + atn*var(i,j+1,k+1) + ats*var(i,j-1,k+1)
& + abn*var(i,j+1,k-1) + asb*var(i,j-1,k-1)
if (Nsource_storage.eq.1) then
- residual = residual - Nsource(i,j,k)
+ residual = residual + Nsource(i,j,k)
endif
c Accumulate to the total Norm of the residual
diff --git a/src/sor_flat.F b/src/sor_flat.F
index 803e0ed..fad105b 100644
--- a/src/sor_flat.F
+++ b/src/sor_flat.F
@@ -200,7 +200,7 @@ c Start loop with Red Black
ac = ac_orig
if (Mlinear_storage.eq.1) then
- ac = ac - Mlinear(i,j,k)
+ ac = ac + Mlinear(i,j,k)
endif
residual = ac*var(i,j,k)
@@ -209,7 +209,7 @@ c Start loop with Red Black
& + at*var(i,j,k+1) + ab*var(i,j,k-1)
if (Nsource_storage.eq.1) then
- residual = residual - Nsource(i,j,k)
+ residual = residual + Nsource(i,j,k)
endif
c Accumulate to the total Norm of the residual