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#include <stdio.h>
#include <stdlib.h>
#include <cctk.h>
#include <cctk_Arguments.h>
#include <cctk_Parameters.h>
#include "SpaceMask.h"
void ADMMass_Volume(CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_PARAMETERS
CCTK_INT i,j,k, ijk;
CCTK_REAL detg, idetg;
CCTK_REAL u[3][3], dg[3][3][3];
CCTK_REAL local_sum = 0.0;
CCTK_REAL radius;
CCTK_INT mask_descriptor, state_descriptor_outside;
mask_descriptor = SpaceMask_GetTypeBits("OutsideMask");
state_descriptor_outside = SpaceMask_GetStateBits("OutsideMask", "outside");
/* grid-function strides for ADMMacros */
const CCTK_INT di = 1;
const CCTK_INT dj = cctk_lsh[0];
const CCTK_INT dk = cctk_lsh[0]*cctk_lsh[1];
if (ADMMass_use_boundary_distance_as_volume_radius &&
(ADMMass_volume_radius[*ADMMass_LoopCounter] < 0.0))
radius = ADMMass_boundary_distance[*ADMMass_LoopCounter];
else
radius = ADMMass_volume_radius[*ADMMass_LoopCounter];
if (radius <= 0.0)
{
CCTK_WARN(1, "radius < 0 / not set, not calculating "
"the volume integral to get the ADM mass.");
return;
}
#include "CactusEinstein/ADMMacros/src/macro/UPPERMET_declare.h"
#include "CactusEinstein/ADMMacros/src/macro/DG_declare.h"
#include "CactusEinstein/ADMMacros/src/macro/ADM_Spacing_declare.h"
for(i=3; i<cctk_lsh[0]-3; i++)
for(j=3; j<cctk_lsh[1]-3; j++)
for(k=3; k<cctk_lsh[2]-3; k++)
{
ijk = CCTK_GFINDEX3D(cctkGH, i, j, k);
ADMMass_VolumeMass_GF[ijk] = 0.0;
ADMMass_VolumeMass_pot_x[ijk] = 0.0;
ADMMass_VolumeMass_pot_y[ijk] = 0.0;
ADMMass_VolumeMass_pot_z[ijk] = 0.0;
#include "CactusEinstein/ADMMacros/src/macro/ADM_Spacing.h"
#include "CactusEinstein/ADMMacros/src/macro/UPPERMET_guts.h"
#include "CactusEinstein/ADMMacros/src/macro/DG_guts.h"
u[0][0] = UPPERMET_UXX;
u[0][1] = UPPERMET_UXY;
u[0][2] = UPPERMET_UXZ;
u[1][0] = UPPERMET_UXY;
u[1][1] = UPPERMET_UYY;
u[1][2] = UPPERMET_UYZ;
u[2][0] = UPPERMET_UXZ;
u[2][1] = UPPERMET_UYZ;
u[2][2] = UPPERMET_UZZ;
dg[0][0][0] = DXDG_DXDGXX;
dg[0][0][1] = DYDG_DYDGXX;
dg[0][0][2] = DZDG_DZDGXX;
dg[0][1][0] = DXDG_DXDGXY;
dg[0][1][1] = DYDG_DYDGXY;
dg[0][1][2] = DZDG_DZDGXY;
dg[0][2][0] = DXDG_DXDGXZ;
dg[0][2][1] = DYDG_DYDGXZ;
dg[0][2][2] = DZDG_DZDGXZ;
dg[1][0][0] = DXDG_DXDGXY;
dg[1][0][1] = DYDG_DYDGXY;
dg[1][0][2] = DZDG_DZDGXY;
dg[1][1][0] = DXDG_DXDGYY;
dg[1][1][1] = DYDG_DYDGYY;
dg[1][1][2] = DZDG_DZDGYY;
dg[1][2][0] = DXDG_DXDGYZ;
dg[1][2][1] = DYDG_DYDGYZ;
dg[1][2][2] = DZDG_DZDGYZ;
dg[2][0][0] = DXDG_DXDGXZ;
dg[2][0][1] = DYDG_DYDGXZ;
dg[2][0][2] = DZDG_DZDGXZ;
dg[2][1][0] = DXDG_DXDGYZ;
dg[2][1][1] = DYDG_DYDGYZ;
dg[2][1][2] = DZDG_DZDGYZ;
dg[2][2][0] = DXDG_DXDGZZ;
dg[2][2][1] = DYDG_DYDGZZ;
dg[2][2][2] = DZDG_DZDGZZ;
for (int ti = 0; ti < 3; ti++)
for (int tj = 0; tj < 3; tj++)
for (int tk = 0; tk < 3; tk++)
{
ADMMass_VolumeMass_pot_x[ijk] +=
u[ti][tj] * u[tk][0] *
( dg[ti][tk][tj] - dg[ti][tj][tk] );
ADMMass_VolumeMass_pot_y[ijk] +=
u[ti][tj] * u[tk][1] *
( dg[ti][tk][tj] - dg[ti][tj][tk] );
ADMMass_VolumeMass_pot_z[ijk] +=
u[ti][tj] * u[tk][2] *
( dg[ti][tk][tj] - dg[ti][tj][tk] );
}
ADMMass_VolumeMass_pot_x[ijk] *= alp[ijk] * sqrt(DETG_DETG) /
16 / 3.14159265;
ADMMass_VolumeMass_pot_y[ijk] *= alp[ijk] * sqrt(DETG_DETG) /
16 / 3.14159265;
ADMMass_VolumeMass_pot_z[ijk] *= alp[ijk] * sqrt(DETG_DETG) /
16 / 3.14159265;
}
for(i=4; i<cctk_lsh[0]-4; i++)
for(j=4; j<cctk_lsh[1]-4; j++)
for(k=4; k<cctk_lsh[2]-4; k++)
{
ijk = CCTK_GFINDEX3D(cctkGH, i, j, k);
ADMMass_VolumeMass_GF[ijk] = 0.0;
if ((!ADMMass_Excise_Horizons ||
SpaceMask_CheckStateBits(space_mask, ijk,
mask_descriptor,
state_descriptor_outside)) &&
((x[ijk]-ADMMass_x_pos[*ADMMass_LoopCounter])*
(x[ijk]-ADMMass_x_pos[*ADMMass_LoopCounter]) +
(y[ijk]-ADMMass_y_pos[*ADMMass_LoopCounter])*
(y[ijk]-ADMMass_y_pos[*ADMMass_LoopCounter]) +
(z[ijk]-ADMMass_z_pos[*ADMMass_LoopCounter])*
(z[ijk]-ADMMass_z_pos[*ADMMass_LoopCounter]) <=
radius * radius))
{
ADMMass_VolumeMass_GF[ijk] +=
(i2dx*(ADMMass_VolumeMass_pot_x[CCTK_GFINDEX3D(cctkGH,i+1,j,k)]-
ADMMass_VolumeMass_pot_x[CCTK_GFINDEX3D(cctkGH,i-1,j,k)])+
i2dy*(ADMMass_VolumeMass_pot_y[CCTK_GFINDEX3D(cctkGH,i,j+1,k)]-
ADMMass_VolumeMass_pot_y[CCTK_GFINDEX3D(cctkGH,i,j-1,k)])+
i2dz*(ADMMass_VolumeMass_pot_z[CCTK_GFINDEX3D(cctkGH,i,j,k+1)]-
ADMMass_VolumeMass_pot_z[CCTK_GFINDEX3D(cctkGH,i,j,k-1)]))
*dx*dy*dz;
local_sum += ADMMass_VolumeMass_GF[ijk];
}
}
#include "CactusEinstein/ADMMacros/src/macro/UPPERMET_undefine.h"
#include "CactusEinstein/ADMMacros/src/macro/DG_undefine.h"
#include "CactusEinstein/ADMMacros/src/macro/ADM_Spacing_undefine.h"
/*printf("ADM mass local to one processor (volume): %g\n", local_sum);*/
}
void ADMMass_Volume_Global(CCTK_ARGUMENTS)
{
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_PARAMETERS
CCTK_INT reduction_handle;
CCTK_REAL radius;
reduction_handle = CCTK_ReductionHandle("sum");
if (reduction_handle < 0)
CCTK_WARN(0, "Unable to ge reduction handle.");
if (CCTK_Reduce(cctkGH, -1, reduction_handle, 1,
CCTK_VARIABLE_REAL,
&ADMMass_VolumeMass[*ADMMass_LoopCounter], 1,
CCTK_VarIndex("ADMMass::ADMMass_VolumeMass_GF")))
CCTK_WARN(0, "Error while reducing ADMMass_VolumeMass_GF");
if (ADMMass_use_boundary_distance_as_volume_radius)
radius = ADMMass_boundary_distance[*ADMMass_LoopCounter];
else
radius = ADMMass_volume_radius[*ADMMass_LoopCounter];
printf("ADM mass, volume, detector %d: %g %g\n", *ADMMass_LoopCounter,
radius, ADMMass_VolumeMass[*ADMMass_LoopCounter]);
}
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