diff options
author | schnetter <schnetter@b716e942-a2de-43ad-8f52-f3dfe468e4e7> | 2005-10-19 15:15:55 +0000 |
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committer | schnetter <schnetter@b716e942-a2de-43ad-8f52-f3dfe468e4e7> | 2005-10-19 15:15:55 +0000 |
commit | 5d7f29b265659df0b093a44f629b6c3d1c8b3b81 (patch) | |
tree | 115d941c570dde72ad50e484d4329daa0b835512 | |
parent | 90cc3406685472af510d6d810f154ccc6f8220fe (diff) |
Correct third derivative operators again
git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinUtils/TGRtensor/trunk@33 b716e942-a2de-43ad-8f52-f3dfe468e4e7
-rw-r--r-- | src/derivs.F90 | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/derivs.F90 b/src/derivs.F90 index 22351a8..2e509d2 100644 --- a/src/derivs.F90 +++ b/src/derivs.F90 @@ -53,20 +53,20 @@ contains f(1,2,1) = f(2,1,1) f(2,2,1) = (a(pos+off(1)+off(2)) - 2*a(pos+off(1)) + a(pos+off(1)-off(2)) - a(pos-off(1)+off(2)) + 2*a(pos-off(1)) - a(pos-off(1)-off(2))) / (2*dx(1)*dx(2)*dx(2)) f(3,2,1) = (a(pos+off(1)+off(2)+off(3)) - a(pos-off(1)+off(2)+off(3)) - a(pos+off(1)-off(2)+off(3)) + a(pos-off(1)-off(2)+off(3)) - a(pos+off(1)+off(2)-off(3)) + a(pos-off(1)+off(2)-off(3)) + a(pos+off(1)-off(2)-off(3)) - a(pos-off(1)-off(2)-off(3))) * (8*dx(1)*dx(2)*dx(3)) - f(1,3,1) = f(3,3,1) + f(1,3,1) = f(3,1,1) f(2,3,1) = f(3,2,1) f(3,3,1) = (a(pos+off(1)+off(3)) - 2*a(pos+off(1)) + a(pos+off(1)-off(3)) - a(pos-off(1)+off(3)) + 2*a(pos-off(1)) - a(pos-off(1)-off(3))) / (2*dx(1)*dx(3)*dx(3)) f(:,1,2) = f(:,2,1) f(1,2,2) = f(2,2,1) f(2,2,2) = (- a(pos+2*off(2)) + 2*a(pos+off(2)) - 2*a(pos-off(2)) + a(pos-2*off(2))) / (2*dx(2)**3) f(3,2,2) = (a(pos+off(2)+off(3)) - 2*a(pos+off(3)) + a(pos-off(2)+off(3)) - a(pos+off(2)-off(3)) + 2*a(pos-off(3)) - a(pos-off(2)-off(3))) / (2*dx(2)*dx(2)*dx(3)) - f(1,3,2) = f(3,2,1) + f(1,3,2) = f(3,1,2) f(2,3,2) = f(3,2,2) f(3,3,2) = (a(pos+off(2)+off(3)) - 2*a(pos+off(2)) + a(pos+off(2)-off(3)) - a(pos-off(2)+off(3)) + 2*a(pos-off(2)) - a(pos-off(2)-off(3))) / (2*dx(2)*dx(3)*dx(3)) f(:,1,3) = f(:,3,1) f(:,2,3) = f(:,3,2) - f(1,3,3) = f(3,3,1) - f(2,3,3) = f(3,3,2) + f(1,3,3) = f(3,1,3) + f(2,3,3) = f(3,2,3) f(3,3,3) = (- a(pos+2*off(3)) + 2*a(pos+off(3)) - 2*a(pos-off(3)) + a(pos-2*off(3))) / (2*dx(3)**3) end subroutine get_derivs3 #ifndef TGR_INCLUDED |