diff options
Diffstat (limited to 'src/surface_integral.c')
| -rw-r--r-- | src/surface_integral.c | 191 |
1 files changed, 134 insertions, 57 deletions
diff --git a/src/surface_integral.c b/src/surface_integral.c index d84347d..7927a06 100644 --- a/src/surface_integral.c +++ b/src/surface_integral.c @@ -1,20 +1,27 @@ #include <math.h> +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> #include <cctk.h> #include <cctk_Arguments.h> #include <cctk_Parameters.h> -CCTK_INT find_closest(const cGH *cctkGH, CCTK_INT *cctk_lsh, - CCTK_REAL *x, CCTK_REAL x_min, CCTK_INT dir) +#define PI 3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342117068 + +CCTK_INT find_closest(const cGH *cctkGH, CCTK_INT *cctk_lsh, CCTK_REAL *cctk_delta_space, + CCTK_INT ghost, CCTK_REAL *coord, CCTK_REAL coord_min, CCTK_INT dir) { CCTK_INT i, ijk, min_i = -1; CCTK_REAL min = 1.e100; - for(i=3; i<cctk_lsh[dir]-3; i++) + + for(i=ghost; i<cctk_lsh[dir]-ghost; i++) { ijk = CCTK_GFINDEX3D(cctkGH, (dir==0)?i:0, (dir==1)?i:0, (dir==2)?i:0); - if (fabs(x[ijk] - x_min) < min) + + if (fabs(coord[ijk] - coord_min) < min) { - min = fabs(x[ijk] - x_min); + min = fabs(coord[ijk] - coord_min); min_i = i; } } @@ -26,60 +33,122 @@ void ADMMass_Surface(CCTK_ARGUMENTS) DECLARE_CCTK_ARGUMENTS DECLARE_CCTK_PARAMETERS - CCTK_INT i,j,k, ijk; - CCTK_REAL x_min, x_max, y_min, y_max, z_min, z_max; - CCTK_INT x_min_i, x_max_i, y_min_j, y_max_j, z_min_k, z_max_k, min; + CCTK_INT i,j,k, ijk, ierr, ghost; + CCTK_INT x_min_i, x_max_i, y_min_j, y_max_j, z_min_k, z_max_k; CCTK_REAL detg, idetg, ds[3]; CCTK_REAL u[3][3], dg[3][3][3]; - CCTK_REAL local_sum = 0.0; + + CCTK_REAL physical_min[3]; + CCTK_REAL physical_max[3]; + CCTK_REAL interior_min[3]; + CCTK_REAL interior_max[3]; + CCTK_REAL exterior_min[3]; + CCTK_REAL exterior_max[3]; + CCTK_REAL spacing[3]; + + char coordinate_parameter_type[9]; /* 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]; + + x_min_i = -10000000; + x_max_i = 10000000; + y_min_j = -10000000; + y_max_j = 10000000; + z_min_k = -10000000; + z_max_k = 10000000; - if (ADMMass_boundary_distance[*ADMMass_LoopCounter] > 0.0) - { - x_min = ADMMass_x_pos[*ADMMass_LoopCounter] - - ADMMass_boundary_distance[*ADMMass_LoopCounter]; - x_max = ADMMass_x_pos[*ADMMass_LoopCounter] + - ADMMass_boundary_distance[*ADMMass_LoopCounter]; - y_min = ADMMass_y_pos[*ADMMass_LoopCounter] - - ADMMass_boundary_distance[*ADMMass_LoopCounter]; - y_max = ADMMass_y_pos[*ADMMass_LoopCounter] + - ADMMass_boundary_distance[*ADMMass_LoopCounter]; - z_min = ADMMass_z_pos[*ADMMass_LoopCounter] - - ADMMass_boundary_distance[*ADMMass_LoopCounter]; - z_max = ADMMass_z_pos[*ADMMass_LoopCounter] + - ADMMass_boundary_distance[*ADMMass_LoopCounter]; - } + if (ADMMass_distance_from_grid_boundary[*ADMMass_LoopCounter] > 0.0) + { + if (strcmp(CCTK_ParameterValString("type", "cartgrid3d"), "coordbase")) + { + CCTK_WARN(0,"this thorns used with the ADMMass_distance_from_grid_boundar parameter requires to set coordinates through coordbase."); + } + + /* Find the physical coordinates of the boundaries */ + ierr = GetDomainSpecification + (3, physical_min, physical_max, interior_min, interior_max, + exterior_min, exterior_max, spacing); + if (ierr) + CCTK_VWarn ( 0, __LINE__, __FILE__, "CartGrid3D", "error returned from function GetDomainSpecification"); + *ADMMass_box_x_min = physical_min[0] + ADMMass_distance_from_grid_boundary[*ADMMass_LoopCounter]; + *ADMMass_box_x_max = physical_max[0] - ADMMass_distance_from_grid_boundary[*ADMMass_LoopCounter]; + *ADMMass_box_y_min = physical_min[1] + ADMMass_distance_from_grid_boundary[*ADMMass_LoopCounter]; + *ADMMass_box_y_max = physical_max[1] - ADMMass_distance_from_grid_boundary[*ADMMass_LoopCounter]; + *ADMMass_box_z_min = physical_min[2] + ADMMass_distance_from_grid_boundary[*ADMMass_LoopCounter]; + *ADMMass_box_z_max = physical_max[2] - ADMMass_distance_from_grid_boundary[*ADMMass_LoopCounter]; + } + else if (ADMMass_surface_distance[*ADMMass_LoopCounter] > 0.0) + { + *ADMMass_box_x_min = ADMMass_x_pos[*ADMMass_LoopCounter] - + ADMMass_surface_distance[*ADMMass_LoopCounter]; + *ADMMass_box_x_max = ADMMass_x_pos[*ADMMass_LoopCounter] + + ADMMass_surface_distance[*ADMMass_LoopCounter]; + *ADMMass_box_y_min = ADMMass_y_pos[*ADMMass_LoopCounter] - + ADMMass_surface_distance[*ADMMass_LoopCounter]; + *ADMMass_box_y_max = ADMMass_y_pos[*ADMMass_LoopCounter] + + ADMMass_surface_distance[*ADMMass_LoopCounter]; + *ADMMass_box_z_min = ADMMass_z_pos[*ADMMass_LoopCounter] - + ADMMass_surface_distance[*ADMMass_LoopCounter]; + *ADMMass_box_z_max = ADMMass_z_pos[*ADMMass_LoopCounter] + + ADMMass_surface_distance[*ADMMass_LoopCounter]; + } else - { - x_min = ADMMass_x_min[*ADMMass_LoopCounter]; - x_max = ADMMass_x_max[*ADMMass_LoopCounter]; - y_min = ADMMass_y_min[*ADMMass_LoopCounter]; - y_max = ADMMass_y_max[*ADMMass_LoopCounter]; - z_min = ADMMass_z_min[*ADMMass_LoopCounter]; - z_max = ADMMass_z_max[*ADMMass_LoopCounter]; - } - x_min_i = find_closest(cctkGH, cctk_lsh, x, x_min, 0); - x_max_i = find_closest(cctkGH, cctk_lsh, x, x_max, 0); - y_min_j = find_closest(cctkGH, cctk_lsh, y, y_min, 1); - y_max_j = find_closest(cctkGH, cctk_lsh, y, y_max, 1); - z_min_k = find_closest(cctkGH, cctk_lsh, z, z_min, 2); - z_max_k = find_closest(cctkGH, cctk_lsh, z, z_max, 2); + { + *ADMMass_box_x_min = ADMMass_x_min[*ADMMass_LoopCounter]; + *ADMMass_box_x_max = ADMMass_x_max[*ADMMass_LoopCounter]; + *ADMMass_box_y_min = ADMMass_y_min[*ADMMass_LoopCounter]; + *ADMMass_box_y_max = ADMMass_y_max[*ADMMass_LoopCounter]; + *ADMMass_box_z_min = ADMMass_z_min[*ADMMass_LoopCounter]; + *ADMMass_box_z_max = ADMMass_z_max[*ADMMass_LoopCounter]; + } + + if (CCTK_IsThornActive("PUGH")) + { + const void *ghost_ptr = CCTK_ParameterGet("ghost_size","PUGH",NULL); + assert( ghost_ptr != NULL ); + ghost = *(const int *)ghost_ptr; + } + else /* carpet */ + { + const void *ghost_ptr = CCTK_ParameterGet("ghost_size","Carpet",NULL); + assert( ghost_ptr != NULL ); + ghost = *(const int *)ghost_ptr; + } + + ijk = CCTK_GFINDEX3D(cctkGH, cctk_ubnd[0]-cctk_lbnd[0], cctk_ubnd[1]-cctk_lbnd[1],cctk_ubnd[2]-cctk_lbnd[2] ); + + if ( (x[0] < *ADMMass_box_x_min) && (*ADMMass_box_x_min < x[ijk]) ) + x_min_i = find_closest(cctkGH, cctk_lsh, cctk_delta_space, ghost, x, *ADMMass_box_x_min, 0); + + if ( (x[0] < *ADMMass_box_x_max) && (*ADMMass_box_x_max < x[ijk]) ) + x_max_i = find_closest(cctkGH, cctk_lsh, cctk_delta_space, ghost, x, *ADMMass_box_x_max, 0); + + if ( (y[0] < *ADMMass_box_y_min) && (*ADMMass_box_y_min < y[ijk]) ) + y_min_j = find_closest(cctkGH, cctk_lsh, cctk_delta_space, ghost, y, *ADMMass_box_y_min, 1); + + if ( (y[0] < *ADMMass_box_y_max) && (*ADMMass_box_y_max < y[ijk]) ) + y_max_j = find_closest(cctkGH, cctk_lsh, cctk_delta_space, ghost, y, *ADMMass_box_y_max, 1); + + if ( (z[0] < *ADMMass_box_z_min) && (*ADMMass_box_z_min < z[ijk]) ) + z_min_k = find_closest(cctkGH, cctk_lsh, cctk_delta_space, ghost, z, *ADMMass_box_z_min, 2); + + if ( (z[0] < *ADMMass_box_z_max) && (*ADMMass_box_z_max < z[ijk]) ) + z_max_k = find_closest(cctkGH, cctk_lsh, cctk_delta_space, ghost, z, *ADMMass_box_z_max, 2); #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++) + for(i=ghost; i<cctk_lsh[0]-ghost; i++) + for(j=ghost; j<cctk_lsh[1]-ghost; j++) + for(k=ghost; k<cctk_lsh[2]-ghost; k++) { ijk = CCTK_GFINDEX3D(cctkGH, i, j, k); ADMMass_SurfaceMass_GF[ijk] = 0.0; - if ((i >= x_min_i) && + if ((i >= x_min_i) && (i <= x_max_i) && (j >= y_min_j) && (j <= y_max_j) && @@ -149,11 +218,12 @@ void ADMMass_Surface(CCTK_ARGUMENTS) ADMMass_SurfaceMass_GF[ijk] += u[ti][tj] * u[tk][tl] * ( dg[ti][tk][tj] - dg[ti][tj][tk] ) * ds[tk]; - ADMMass_SurfaceMass_GF[ijk] *= sqrt(DETG_DETG) / 16 / 3.14159265; - local_sum += ADMMass_SurfaceMass_GF[ijk]; + ADMMass_SurfaceMass_GF[ijk] *= sqrt(DETG_DETG); + /* local_sum += ADMMass_SurfaceMass_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" @@ -171,18 +241,23 @@ void ADMMass_Surface_Global(CCTK_ARGUMENTS) reduction_handle = CCTK_ReductionHandle("sum"); if (reduction_handle < 0) - CCTK_WARN(0, "Unable to ge reduction handle."); + CCTK_WARN(0, "Unable to get reduction handle."); if (CCTK_Reduce(cctkGH, -1, reduction_handle, 1, CCTK_VARIABLE_REAL, &ADMMass_SurfaceMass[*ADMMass_LoopCounter], 1, CCTK_VarIndex("ADMMass::ADMMass_SurfaceMass_GF"))) CCTK_WARN(0, "Error while reducing ADMMass_SurfaceMass_GF"); - + + ADMMass_SurfaceMass[*ADMMass_LoopCounter] /= 16.0*PI; + CCTK_VInfo(CCTK_THORNSTRING, - "ADM mass, surface, detector %d: %g %g\n", *ADMMass_LoopCounter, - ADMMass_boundary_distance[*ADMMass_LoopCounter], - ADMMass_SurfaceMass[*ADMMass_LoopCounter]); + "detector %d: ADM mass %g, surface (cube): xmin %g, xmax %g, ymin %g, ymax %g, zmin %g, zmax %g\n", + *ADMMass_LoopCounter, + ADMMass_SurfaceMass[*ADMMass_LoopCounter], + *ADMMass_box_x_min,*ADMMass_box_x_max, + *ADMMass_box_y_min,*ADMMass_box_y_max, + *ADMMass_box_z_min,*ADMMass_box_z_max); } void ADMMass_Surface_Lapse(CCTK_ARGUMENTS) @@ -191,15 +266,13 @@ void ADMMass_Surface_Lapse(CCTK_ARGUMENTS) DECLARE_CCTK_PARAMETERS CCTK_INT i,j,k, ijk; - CCTK_REAL local_sum = 0.0; - + 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_SurfaceMass_GF[ijk] *= alp[ijk]; - local_sum += ADMMass_SurfaceMass_GF[ijk]; } } @@ -219,11 +292,15 @@ void ADMMass_Surface_Lapse_Global(CCTK_ARGUMENTS) &ADMMass_SurfaceMass_Lapse[*ADMMass_LoopCounter], 1, CCTK_VarIndex("ADMMass::ADMMass_SurfaceMass_GF"))) CCTK_WARN(0, "Error while reducing ADMMass_SurfaceMass_GF"); - + + ADMMass_SurfaceMass_Lapse[*ADMMass_LoopCounter] /= 16.0*PI; + CCTK_VInfo(CCTK_THORNSTRING, - "ADM mass, surface lapse, detector %d: %g %g\n", - *ADMMass_LoopCounter, - ADMMass_boundary_distance[*ADMMass_LoopCounter], - ADMMass_SurfaceMass_Lapse[*ADMMass_LoopCounter]); + "detector %d: ADM mass with lapse %g, surface (cube): xmin %g, xmax %g, ymin %g, ymax %g, zmin %g, zmax %g\n", + *ADMMass_LoopCounter, + ADMMass_SurfaceMass_Lapse[*ADMMass_LoopCounter], + *ADMMass_box_x_min,*ADMMass_box_x_max, + *ADMMass_box_y_min,*ADMMass_box_y_max, + *ADMMass_box_z_min,*ADMMass_box_z_max); } |