{ "thorn_name": "CactusExamples/WaveMoL", "url": "https://bitbucket.org/cactuscode/cactusexamples.git", "configuration": "# Configuration definition for thorn WaveMoL\n# $Header$\n\nREQUIRES CartGrid3D\n", "interface": "# Interface definition for thorn WaveMoL\n# $Header$\n\nimplements: wavemol\n\nUSES INCLUDE: Symmetry.h\n\nCCTK_INT FUNCTION MoLRegisterEvolvedGroup(CCTK_INT IN EvolvedIndex, \\\n CCTK_INT IN RHSIndex)\nCCTK_INT FUNCTION MoLRegisterConstrained(CCTK_INT IN ConstrainedIndex)\n\nREQUIRES FUNCTION MoLRegisterEvolvedGroup\nREQUIRES FUNCTION MoLRegisterConstrained\n\nCCTK_INT FUNCTION Boundary_SelectGroupForBC(CCTK_POINTER_TO_CONST IN cctkGH,\n CCTK_INT IN faces, CCTK_INT IN width, CCTK_INT IN table_handle,\n CCTK_STRING IN var_name, CCTK_STRING IN bc_name)\nUSES FUNCTION Boundary_SelectGroupForBC\n\nCCTK_INT FUNCTION Driver_SelectGroupForBC(CCTK_POINTER_TO_CONST IN cctkGH,\n CCTK_INT IN faces, CCTK_INT IN width, CCTK_INT IN table_handle,\n CCTK_STRING IN var_name, CCTK_STRING IN bc_name)\nUSES FUNCTION Driver_SelectGroupForBC\n\npublic:\n\ncctk_real scalarevolvemol_scalar type = GF Timelevels = 3 tags='tensortypealias=\"Scalar\"'\n{\n phi\n phit\n} \"The scalar field and time derivative\"\n\ncctk_real scalarevolvemol_vector type = GF Timelevels = 3 tags='tensortypealias=\"U\"'\n{\n phix\n phiy\n phiz\n} \"The scalar field spatial derivatives\"\n\ncctk_real scalarrhsmol_scalar type = GF Timelevels = 1\n{\n phirhs\n phitrhs\n} \"The right hand side for the scalar field\"\n\ncctk_real scalarrhsmol_vector type = GF Timelevels = 1\n{\n phixrhs\n phiyrhs\n phizrhs\n} \"The right hand side for the scalar field derivatives\"\n\ncctk_real energy type = GF Timelevels = 1 \"The energy of the field\"\n\n", "param": "# Parameter definitions for thorn WaveMoL\n# $Header$\n\nshares: MethodOfLines\n\nUSES CCTK_INT MoL_Num_Evolved_Vars\nUSES CCTK_INT MoL_Num_Constrained_Vars\nUSES CCTK_INT MoL_Num_SaveAndRestore_Vars\n\nrestricted:\n\nCCTK_INT WaveMoL_MaxNumEvolvedVars \"The maximum number of evolved variables used by WaveMoL\" ACCUMULATOR-BASE=MethodofLines::MoL_Num_Evolved_Vars\n{\n 5:5\t\t:: \"Just 5: phi and the four derivatives\"\n} 5\n\nCCTK_INT WaveMoL_MaxNumConstrainedVars \"The maximum number of constrained variables used by WaveMoL\" ACCUMULATOR-BASE=MethodofLines::MoL_Num_Constrained_Vars\n{\n 1:1\t\t:: \"The energy\"\n} 1\n\nprivate:\n\nKEYWORD bound \"Type of boundary condition to use\"\n{\n \"none\" :: \"No boundary condition\"\n \"flat\" :: \"Flat boundary condition\"\n \"radiation\" :: \"Radiation boundary condition\"\n} \"none\"\n", "schedule": "# Schedule definitions for thorn WaveMoL\n# $Header$\n\nSTORAGE: scalarevolvemol_scalar[3], scalarevolvemol_vector[3]\nSTORAGE: scalarrhsmol_scalar, scalarrhsmol_vector\nSTORAGE: energy\n\nschedule WaveMoL_Startup at STARTUP\n{\n LANG: C\n} \"Register Banner\"\n\nschedule WaveMoL_InitSymBound at BASEGRID\n{\n LANG: C\n OPTIONS: META\n} \"Schedule symmetries\"\n\nschedule WaveMoL_RegisterVars in MoL_Register\n{\n LANG: C\n OPTIONS: META\n} \"Register variables for MoL\"\n\nschedule WaveMoL_SelectDriverBC in Driver_BoundarySelect\n{\n LANG: C\n OPTIONS: GLOBAL\n} \"Choose boundary condtion for driver to apply\"\n\nschedule WaveMoL_CalcRHS in MoL_CalcRHS\n{\n LANG: C\n READS: wavemol::phit(everywhere), scalarevolvemol_vector\n WRITES: wavemol::scalarrhsmol_scalar(interior), scalarrhsmol_vector\n} \"Register RHS calculation for MoL\"\n\nschedule WaveMoL_Energy in MoL_PostStep\n{\n LANG: C\n READS: wavemol::phit(everywhere), scalarevolvemol_vector\n WRITES: wavemol::energy(everywhere)\n} \"Calculate the energy\"\n\nschedule WaveMoL_Energy at POSTINITIAL\n{\n LANG: C\n} \"Calculate the energy\"\n\nschedule WaveMoL_Boundaries in MoL_PostStep\n{\n LANG: C\n OPTIONS: LEVEL\n SYNC: scalarevolvemol_scalar\n SYNC: scalarevolvemol_vector\n} \"Register boundary enforcement in MoL\"\n\nschedule GROUP ApplyBCs as WaveMoL_ApplyBCs in MoL_PostStep after WaveMoL_Boundaries\n{\n} \"Apply boundary conditions for WaveMoL\"\n", "src": { "make.code.defn": "# Main make.code.defn file for thorn WaveMoL\n# $Header$\n\n# Source files in this directory\nSRCS = WaveMoL.c InitSymBound.c Startup.c WaveMoLRegister.c\n\n# Subdirectories containing source files\nSUBDIRS = \n\n", "WaveMoLRegister.c": " /*@@\n @file WaveMoLRegister.c\n @date Fri Nov 9 13:47:07 2001\n @author Ian Hawke\n @desc \n Routine to register the variables with the MoL thorn.\n @enddesc \n @@*/\n\n#include \"cctk.h\"\n#include \"cctk_Arguments.h\"\n#include \"cctk_Functions.h\"\n#include \"cctk_Parameters.h\"\n\nstatic const char *rcsid = \"$Header$\";\n\nCCTK_FILEVERSION(CactusExamples_WaveMoL_WaveMoLRegister_c)\n\n/*\n#ifndef DEBUG_MOL\n#define DEBUG_MOL\n#endif\n*/\n\nvoid WaveMoL_RegisterVars(CCTK_ARGUMENTS);\n\n /*@@\n @routine WaveMoL_RegisterVars\n @date Fri Nov 9 13:47:41 2001\n @author Ian Hawke\n @desc \n The registration routine.\n @enddesc \n @calls \n @calledby \n @history \n \n @endhistory \n\n@@*/\n\nvoid WaveMoL_RegisterVars(CCTK_ARGUMENTS)\n{\n\n DECLARE_CCTK_ARGUMENTS_WaveMoL_RegisterVars;\n DECLARE_CCTK_PARAMETERS;\n\n CCTK_INT ierr = 0, group, rhs, var;\n\n group = CCTK_GroupIndex(\"wavemol::scalarevolvemol_scalar\");\n rhs = CCTK_GroupIndex(\"wavemol::scalarrhsmol_scalar\");\n\n if (CCTK_IsFunctionAliased(\"MoLRegisterEvolvedGroup\"))\n {\n ierr += MoLRegisterEvolvedGroup(group, rhs);\n }\n else\n {\n CCTK_WARN(0, \"MoL function not aliased\");\n ierr++;\n }\n\n group = CCTK_GroupIndex(\"wavemol::scalarevolvemol_vector\");\n rhs = CCTK_GroupIndex(\"wavemol::scalarrhsmol_vector\");\n\n if (CCTK_IsFunctionAliased(\"MoLRegisterEvolvedGroup\"))\n {\n ierr += MoLRegisterEvolvedGroup(group, rhs);\n }\n else\n {\n CCTK_WARN(0, \"MoL function MoLRegisterEvolvedGroup not aliased\");\n ierr++;\n }\n\n var = CCTK_VarIndex(\"wavemol::energy\");\n\n if (CCTK_IsFunctionAliased(\"MoLRegisterConstrained\"))\n {\n ierr += MoLRegisterConstrained(var);\n }\n else\n {\n CCTK_WARN(0, \"MoL function MoLRegisterConstrained not aliased\");\n ierr++;\n } \n \n if (ierr) CCTK_WARN(0,\"Problems registering with MoL\");\n\n#ifdef DEBUG_MOL\n printf(\"If we've got this far, then we've done with wavetoy registration.\\n\");\n#endif \n}\n\nvoid WaveMoL_SelectDriverBC(CCTK_ARGUMENTS)\n{\n DECLARE_CCTK_ARGUMENTS_WaveMoL_SelectDriverBC;\n DECLARE_CCTK_PARAMETERS;\n\n int ierr;\n\n /* Uses all default arguments, so invalid table handle -1 can be passed */\n ierr = Driver_SelectGroupForBC\n (cctkGH, CCTK_ALL_FACES, 1, -1, \"wavemol::scalarevolvemol_scalar\", bound);\n\n if (ierr < 0)\n {\n CCTK_ERROR(\"Failed to register bound BC for wavemol::scalarevolvemol_scalar!\");\n }\n\n ierr = Driver_SelectGroupForBC\n (cctkGH, CCTK_ALL_FACES, 1, -1, \"wavemol::scalarevolvemol_vector\", bound);\n\n if (ierr < 0)\n {\n CCTK_ERROR(\"Failed to register bound BC for wavemol::scalarevolvemol_vector!\");\n }\n}\n", "InitSymBound.c": " /*@@\n @file InitSymBound.c\n @date Fri Nov 9 13:29:53 2001\n @author Ian Hawke\n @desc \n Sets the symmetries for Wave Toy - again copies the standard.\n @enddesc \n @@*/\n\n#include \"cctk.h\"\n#include \"cctk_Arguments.h\"\n\n#include \"Symmetry.h\"\n\nstatic const char *rcsid = \"$Header$\";\n\nCCTK_FILEVERSION(CactusExamples_WaveMoL_InitSymBound_c)\n\nvoid WaveMoL_InitSymBound(CCTK_ARGUMENTS);\n /*@@\n @routine WaveMoL_InitSymBound\n @date Fri Nov 9 13:31:28 2001\n @author Ian Hawke\n @desc \n Another straight copy of a wave toy routine, however extended \n for all the new GFs.\n @enddesc \n @calls \n @calledby \n @history \n \n @endhistory \n\n@@*/\n\nvoid WaveMoL_InitSymBound(CCTK_ARGUMENTS)\n{\n DECLARE_CCTK_ARGUMENTS_WaveMoL_InitSymBound;\n \n int sym[3];\n\n sym[0] = 1;\n sym[1] = 1;\n sym[2] = 1;\n\n SetCartSymVN(cctkGH, sym,\"wavemol::phi\");\n SetCartSymVN(cctkGH, sym,\"wavemol::phit\");\n\n sym[0] = -1;\n sym[1] = 1;\n sym[2] = 1;\n SetCartSymVN(cctkGH, sym,\"wavemol::phix\");\n\n sym[0] = 1;\n sym[1] = -1;\n sym[2] = 1;\n SetCartSymVN(cctkGH, sym,\"wavemol::phiy\");\n\n sym[0] = 1;\n sym[1] = 1;\n sym[2] = -1;\n SetCartSymVN(cctkGH, sym,\"wavemol::phiz\");\n\n return;\n}\n", "Startup.c": " /*@@\n @file Startup.c\n @date Fri Nov 9 13:27:48 2001\n @author Ian Hawke\n @desc \n Register banner - a straight copy of WaveToy.\n @enddesc \n @@*/\n\n\n#include \"cctk.h\"\n\nstatic const char *rcsid = \"$Header$\";\n\nCCTK_FILEVERSION(CactusExamples_WaveMoL_Startup_c)\n\nint WaveMoL_Startup(void);\n\n /*@@\n @routine WaveMoL_Startup\n @date Fri Nov 9 13:28:58 2001\n @author Ian Hawke\n @desc \n Again a straight copy of WaveToyC\n @enddesc \n @calls \n @calledby \n @history \n \n @endhistory \n\n@@*/\n\nint WaveMoL_Startup(void)\n{\n\n const char *banner = \"WaveMoL: Evolutions of a Scalar Field\";\n\n CCTK_RegisterBanner(banner);\n\n return 0;\n}\n", "WaveMoL.c": " /*@@\n @file WaveMoL.c\n @date Fri Nov 9 13:33:25 2001\n @author Ian Hawke\n @desc \n The equivalent of WaveToy.c\n @enddesc \n @@*/\n\n \n#include \"cctk.h\" \n#include \"cctk_Arguments.h\"\n#include \"cctk_Parameters.h\"\n\n/*\n#ifndef DEBUG_MOL\n#define DEBUG_MOL\n#endif\n*/\n\nstatic const char *rcsid = \"$Header$\";\n\nCCTK_FILEVERSION(CactusExamples_WaveMoL_WaveMoL_c)\n\nvoid WaveMoL_Boundaries(CCTK_ARGUMENTS);\nvoid WaveMoL_CalcRHS(CCTK_ARGUMENTS);\nvoid WaveMoL_Energy(CCTK_ARGUMENTS);\n\n /*@@\n @routine WaveMoL_Boundaries\n @date Fri Nov 9 13:34:47 2001\n @author Ian Hawke\n @desc \n A slight alteration of the standard routine. Note that I \n haven't set up the error checking correctly as yet.\n @enddesc \n @calls \n @calledby \n @history \n \n @endhistory \n\n@@*/\n\nvoid WaveMoL_Boundaries(CCTK_ARGUMENTS)\n{\n DECLARE_CCTK_ARGUMENTS_WaveMoL_Boundaries;\n DECLARE_CCTK_PARAMETERS;\n\n int ierr=-1;\n\n#ifdef DEBUG_MOL\n printf(\"We've reached the Boundary enforcement; step must be done!\\n\");\n#endif\n\n /* Uses all default arguments, so invalid table handle -1 can be passed */\n ierr = Boundary_SelectGroupForBC\n (cctkGH, CCTK_ALL_FACES, 1, -1, \"wavemol::scalarevolvemol_scalar\", bound);\n\n if (ierr < 0) \n {\n CCTK_ERROR(\"Failed to register bound BC for wavemol::scalarevolvemol_scalar!\");\n }\n\n ierr = Boundary_SelectGroupForBC\n (cctkGH, CCTK_ALL_FACES, 1, -1, \"wavemol::scalarevolvemol_vector\", bound);\n\n if (ierr < 0) \n {\n CCTK_ERROR(\"Failed to register bound BC for wavemol::scalarevolvemol_vector!\");\n }\n\n return;\n}\n\n /*@@\n @routine WaveMoL_CalcRHS\n @date Fri Nov 9 13:37:27 2001\n @author Ian Hawke\n @desc \n The routine that calculates the RHS of the PDE for the MoL step.\n @enddesc \n @calls \n @calledby \n @history \n \n @endhistory \n\n@@*/\n\nvoid WaveMoL_CalcRHS(CCTK_ARGUMENTS)\n{\n\n DECLARE_CCTK_ARGUMENTS_WaveMoL_CalcRHS;\n \n int i,j,k;\n int index;\n int istart, jstart, kstart, iend, jend, kend;\n CCTK_REAL dx,dy,dz;\n CCTK_REAL hdxi, hdyi, hdzi;\n\n /* Set up shorthands */\n dx = CCTK_DELTA_SPACE(0);\n dy = CCTK_DELTA_SPACE(1);\n dz = CCTK_DELTA_SPACE(2);\n\n hdxi = 0.5 / dx;\n hdyi = 0.5 / dy;\n hdzi = 0.5 / dz;\n \n istart = 1;\n jstart = 1;\n kstart = 1;\n \n iend = cctk_lsh[0]-1;\n jend = cctk_lsh[1]-1;\n kend = cctk_lsh[2]-1;\n\n /* Calculate the right hand sides. */\n\n#ifdef DEBUG_MOL\n printf(\"About to loop.\\n\");\n#endif\n\n for (k=0; k