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author | knarf <knarf@e296648e-0e4f-0410-bd07-d597d9acff87> | 2012-12-19 15:12:36 +0000 |
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committer | knarf <knarf@e296648e-0e4f-0410-bd07-d597d9acff87> | 2012-12-19 15:12:36 +0000 |
commit | 1c980c2cf1278260feb6bb9b613f8af0b22382ce (patch) | |
tree | 2ede115336a741780133ccbceeb823223f939553 /src/metrics/Kerr_BoyerLindquist.F | |
parent | 076e916c60d9a50dbd84932ae4d891977d21989a (diff) |
Fix compiler warnings.
Most of them could be fixed by renaming .F77 files to .F
Some had to be fixed by explicitly declaring some variables using
CCTK_DECLARE() (which also only works for .F, not for .F77)
git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinInitialData/Exact/trunk@287 e296648e-0e4f-0410-bd07-d597d9acff87
Diffstat (limited to 'src/metrics/Kerr_BoyerLindquist.F')
-rw-r--r-- | src/metrics/Kerr_BoyerLindquist.F | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/metrics/Kerr_BoyerLindquist.F b/src/metrics/Kerr_BoyerLindquist.F new file mode 100644 index 0000000..5c3c933 --- /dev/null +++ b/src/metrics/Kerr_BoyerLindquist.F @@ -0,0 +1,68 @@ +C Kerr metric in cartesian Boyer-Lindquist coordinates, +C as per MTW box 33.2. +C +C Author : D. Vulcanov (Timisoara, Romania) +C see ../../README for copyright & licensing info +C +C $Header$ + +#include "cctk.h" +#include "cctk_Parameters.h" + + subroutine Exact__Kerr_BoyerLindquist( + $ x, y, z, t, + $ gdtt, gdtx, gdty, gdtz, + $ gdxx, gdyy, gdzz, gdxy, gdyz, gdzx, + $ gutt, gutx, guty, gutz, + $ guxx, guyy, guzz, guxy, guyz, guzx, + $ psi, Tmunu_flag) + + implicit none + + DECLARE_CCTK_PARAMETERS + +c input arguments + CCTK_REAL x, y + CCTK_DECLARE(CCTK_REAL, z,) + CCTK_DECLARE(CCTK_REAL, t,) + +c output arguments + CCTK_REAL gdtt, gdtx, gdty, gdtz, + $ gdxx, gdyy, gdzz, gdxy, gdyz, gdzx, + $ gutt, gutx, guty, gutz, + $ guxx, guyy, guzz, guxy, guyz, guzx + CCTK_DECLARE(CCTK_REAL, psi,) + LOGICAL Tmunu_flag + + CCTK_REAL arad, marad + +C This is a vacuum spacetime with no cosmological constant + Tmunu_flag = .false. + + arad = Kerr_BoyerLindquist__spin + marad = Kerr_BoyerLindquist__mass + + gdtt = -(y**2*arad**2+x**2-2*marad*x)/(x**2+y**2*arad**2) + gdtx = 2*(arad*marad*x*(y**2-1))/(x**2+y**2*arad**2) + gdty = 0.d0 + gdtz = 0.d0 + gdxx = -(x**4+x**2*arad**2+2*arad**2*marad*x+arad**2*y**2*x**2 - 2*arad**2*y**2*marad*x+arad**4*y**2)*(y**2-1)/(x**2+arad**2*y**2) + gdyy = (x**2+y**2*arad**2)/(x**2-2*marad*x+arad**2) + gdzz = -(x**2+y**2*arad**2)/(y**2-1) + gdxy = 0.d0 + gdyz = 0.d0 + gdzx = 0.d0 + + gutt = -(-x**4-x**2*arad**2-2*arad**2*marad*x-arad**2*y**2*x**2 +2*arad**2*y**2*marad*x-arad**4*y**2)/((x**2+arad**2*y**2)*(-x**2+2*marad*x-arad**2)) + gutx = 2*(arad*marad*x)/((x**2+arad**2*y**2)*(-x**2+2*marad*x-arad**2)) + guty = 0.d0 + gutz = 0.d0 + guxx = -(-arad**2*y**2-x**2+2*marad*x)/((x**2+arad**2*y**2)*(y**2-1)*(-x**2+2*marad*x-arad**2)) + guyy = -(-x**2+2*marad*x-arad**2)/(x**2+arad**2*y**2) + guzz = -(y**2-1)/(x**2+arad**2*y**2) + guxy = 0.d0 + guyz = 0.d0 + guzx = 0.d0 + + return + end |