diff options
Diffstat (limited to 'src/patch/patch_system.hh')
| -rw-r--r-- | src/patch/patch_system.hh | 119 |
1 files changed, 111 insertions, 8 deletions
diff --git a/src/patch/patch_system.hh b/src/patch/patch_system.hh index 38e5ea3..11cf665 100644 --- a/src/patch/patch_system.hh +++ b/src/patch/patch_system.hh @@ -104,6 +104,11 @@ public: fp origin_y() const { return global_coords_.origin_y(); } fp origin_z() const { return global_coords_.origin_z(); } + // set global (x,y,z) coordinates of local origin point + void origin_x(const fp x) { global_coords_.origin_x(x); } + void origin_y(const fp y) { global_coords_.origin_y(y); } + void origin_z(const fp z) { global_coords_.origin_z(z); } + // // ***** meta-info about the entire patch system ***** @@ -132,6 +137,9 @@ public: // total number of grid points int N_grid_points() const { return N_grid_points_; } int ghosted_N_grid_points() const { return ghosted_N_grid_points_; } + int max_N_additional_points() const { return max_N_additional_points_; } + int N_additional_points() const { return N_additional_points_; } + int N_additional_points(const int n) { return N_additional_points_=n; } // @@ -263,14 +271,21 @@ private: // public: // dst = a - void set_gridfn_to_constant(fp a, int dst_gfn); + void set_gridfn_to_constant(fp a, int dst_gfn); + void set_ghosted_gridfn_to_constant(fp a, int ghosted_dst_gfn); // dst = src - void gridfn_copy(int src_gfn, int dst_gfn); + void gridfn_copy(int src_gfn, int dst_gfn); + void ghosted_gridfn_copy(int ghosted_src_gfn, int ghosted_dst_gfn); + void ghosted_gridfn_copy_to_nominal(int ghosted_src_gfn, int dst_gfn); // dst += delta + void add_to_gridfn(fp delta, int dst_gfn); void add_to_ghosted_gridfn(fp delta, int ghosted_dst_gfn); + // dst *= factor + void scale_ghosted_gridfn(fp factor, int ghosted_dst_gfn); + // compute norms of gridfn (only over nominal grid) void gridfn_norms(int src_gfn, jtutil::norm<fp>& norms) const; @@ -296,15 +311,18 @@ public: // radius of surface in direction of an (x,y,z) point, // taking into account any patch-system symmetries; // or dummy value 1.0 if point is identical to local origin - // - // FIXME: - // We should provide another API to compute this for a whole - // batch of points at once, since this would be more efficient - // (the interpolator overhead would be amortized over the whole batch) fp radius_in_local_xyz_direction(int ghosted_radius_gfn, fp x, fp y, fp z) const; + void radii_in_local_xyz_directions(int ghosted_radius_gfn, + int npoints, + fp const * xp, + fp const * yp, + fp const * zp, + fp * radii) + const; + // // ***** line/surface operations ***** @@ -349,6 +367,20 @@ public: enum patch::integration_method method) const; + fp integrate_gridpoint(int unknown_src_gfn, + int ghosted_radius_gfn, + int g_xx_gfn, int g_xy_gfn, int g_xz_gfn, + int g_yy_gfn, int g_yz_gfn, + int g_zz_gfn, + enum patch::integration_method method, + int pn, int irho, int isigma) + const; + + fp integrate_correction(bool src_gfn_is_even_across_xy_plane, + bool src_gfn_is_even_across_xz_plane, + bool src_gfn_is_even_across_yz_plane) + const; + // @@ -427,6 +459,74 @@ private: const char input_file_name[], bool want_ghost_zones); +public: + // output to a named file + // output format is HDF5 + void output_gridfn(int gfn, + const char gfn_name[], const cGH *cctkGH, + const char output_file_name[]) const + { + output_unknown_gridfn(false, gfn, + gfn_name, cctkGH, + false, false, 0, + output_file_name, false); + } + void output_ghosted_gridfn(int ghosted_gfn, + const char gfn_name[], const cGH *cctkGH, + const char output_file_name[], + bool want_ghost_zones = true) + const + { + output_unknown_gridfn(true, ghosted_gfn, + gfn_name, cctkGH, + false, false, 0, + output_file_name, want_ghost_zones); + } + + // output to a named file (newly (re)created) + // output format is + // dpx dpy gridfn global_x global_y global_z + // where global_[xyz} are derived from the angular position + // and a specified (unknown-grid) radius gridfn + void output_gridfn_with_xyz + (int gfn, + const char gfn_name[], const cGH *cctkGH, + bool radius_is_ghosted_flag, int unknown_radius_gfn, + const char output_file_name[]) + const + { + output_unknown_gridfn(false, gfn, + gfn_name, cctkGH, + true, radius_is_ghosted_flag, + unknown_radius_gfn, + output_file_name, false); + } + void output_ghosted_gridfn_with_xyz + (int ghosted_gfn, + const char gfn_name[], const cGH *cctkGH, + bool radius_is_ghosted_flag, int unknown_radius_gfn, + const char output_file_name[], + bool want_ghost_zones = true) + const + { + output_unknown_gridfn(true, ghosted_gfn, + gfn_name, cctkGH, + true, radius_is_ghosted_flag, + unknown_radius_gfn, + output_file_name, want_ghost_zones); + } + +private: + // ... internal worker functions + void output_unknown_gridfn + (bool ghosted_flag, int unknown_gfn, + const char gfn_name[], const cGH *cctkGH, + bool print_xyz_flag, bool radius_is_ghosted_flag, + int unknown_radius_gfn, + const char output_file_name[], bool want_ghost_zones) + const; + + // // ***** access to gridfns as 1-D arrays ***** @@ -587,6 +687,8 @@ private: enum patch_system_type type_; int N_patches_; int N_grid_points_, ghosted_N_grid_points_; + int max_N_additional_points_; + int N_additional_points_; // [pn] = --> individual patches // *** constructor initialization list ordering: @@ -607,7 +709,8 @@ private: fp* ghosted_gridfn_storage_; // min/max m over all ghost zone points - mutable int global_min_ym_, global_max_ym_; + mutable int global_min_ym_; + mutable int global_max_ym_; // info about the surface interpolator // ... used only by radius_in_local_xyz_direction() |