CactusExamples_DemoInterp.json

{
  "thorn_name": "CactusExamples/DemoInterp",
  "url": "https://bitbucket.org/cactuscode/cactusexamples.git",
  "configuration": "",
  "interface": "# Interface definition for thorn DemoInterp\n# $Header$\n\nimplements: DemoInterp\n\nprivate:\n\nreal coordarrays type=array dim=1 size=arrsize DISTRIB=CONSTANT\n{\n  xcoord,\n  ycoord,\n  zcoord\n} \"Coordinates for interpolating\"\n\nreal realinterps type=array dim=1 size=arrsize DISTRIB=CONSTANT\n{\n  realinterp1,\n  realinterp2,\n  realinterp3\n} \"Array of real interpolated points\"\n\ncomplex compinterps type=array dim=1 size=arrsize DISTRIB=CONSTANT\n{\n  compinterp1,\n  compinterp2,\n  compinterp3\n} \"Array of complex interpolated points\"\n\n\n# 3D Stuff\n# --------\n\nreal real3dvars type=GF dim=3\n{\n  realgf3\n} \"Real 3D grid function\"\n\ncomplex comp3dvars type=GF dim=3\n{\n  compgf3\n} \"Complex 3D grid function\"\n\n\n# 2D Stuff\n# --------\n\nreal real2dvars type=GF dim=2\n{\n  realgf2\n} \"Real 2D grid function\"\n\ncomplex comp2dvars type=GF dim=2\n{\n  compgf2\n} \"Complex 2D grid function\"\n\n\n# 1D Stuff\n# --------\n\nreal real1dvars type=GF dim=1\n{\n  realgf1\n} \"Real 1D grid function\"\n\ncomplex comp1dvars type=GF dim=1\n{\n  compgf1\n} \"Complex 1D grid function\"\n\n",
  "param": "# Parameter definitions for thorn DemoInterp\n# $Header$\n\nprivate:\n\nreal interp_radius \"Radius at which to interpolate points\"\n{\n  0:* :: \"Non-negative\"\n} 0.5\n\nint arrsize \"Size of interpolating arrays\"\n{\n  1:* :: \"Positive\"\n} 10\n\nINT interpolation_order \"Order for interpolation\" STEERABLE = ALWAYS\n{\n  1:3 :: \"Choose between first, second, and third-order\"\n} 1\n",
  "schedule": "# Schedule definitions for thorn DemoInterp\n# $Header$\n\n#storage: coords3d, coords2d, coords1d\nstorage: real3dvars,comp3dvars\nstorage: real2dvars,comp2dvars\nstorage: real1dvars,comp1dvars\nstorage: coordarrays,realinterps,compinterps\n\nschedule SetUp3DGFs at INITIAL\n{\n  LANG: Fortran\n} \"Set up 3D GFs to be interpolated\"\n\nschedule SetUp2DGFs at INITIAL after Setup3DGFs\n{\n  LANG: Fortran\n} \"Set up 2D GFs to be interpolated\"\n\nschedule SetUp1DGFs at INITIAL after Setup3DGFs\n{\n  LANG: Fortran\n} \"Set up 1D GFs to be interpolated\"\n\nschedule DemoInterp_Interp3D at INITIAL after SetUp3DGFs\n{\n  LANG: Fortran\n} \"Interpolate 3D test arrays at given coordinates\"\n\nschedule DemoInterp_Interp2D at INITIAL after SetUp2DGFs\n{\n  LANG: Fortran\n} \"Interpolate 2D test arrays at given coordinates\"\n\nschedule DemoInterp_Interp1D at INITIAL after SetUp1DGFs\n{\n  LANG: Fortran\n} \"Interpolate 1D test arrays at given coordinates\"\n\n",
  "src": {
    "Initial2D.F": "#include \"cctk.h\"\n#include \"cctk_Arguments.h\"\n\n      subroutine SetUp2DGFs(CCTK_ARGUMENTS)\n\n      implicit none\n\n      DECLARE_CCTK_ARGUMENTS\n\n      integer nx,ny\n      integer i,j\n      CCTK_REAL xp,yp,rp\n      CCTK_REAL dx,dy\n\n      nx = cctk_lsh(1)\n      ny = cctk_lsh(2)\n\n      dx = cctk_delta_space(1)\n      dy = cctk_delta_space(2)\n\n      do j=1,ny\n         do i=1,nx\n            xp = (cctk_lbnd(1)+i-1)*dx-0.5d0\n            yp = (cctk_lbnd(2)+j-1)*dy-0.5d0\n            rp = sqrt( xp**2+yp**2 )\n            realgf2(i,j) = rp\n            compgf2(i,j) = cmplx(rp,cos(rp))\n         end do\n      end do\n\n      return\n      end\n",
    "make.code.defn": "# Main make.code.defn file for thorn DemoInterp\n# $Header$\n\n# Source files in this directory\nSRCS = Initial1D.F Initial2D.F Initial3D.F Interp1D.F Interp2D.F Interp3D.F\n",
    "Interp3D.F": "#include \"cctk.h\"\n#include \"cctk_Arguments.h\"\n#include \"cctk_Parameters.h\"\n#include \"cctk_Functions.h\"\n\n      subroutine DemoInterp_Interp3D(CCTK_ARGUMENTS)\n\n      implicit none\n\n      DECLARE_CCTK_ARGUMENTS\n      DECLARE_CCTK_PARAMETERS\n      DECLARE_CCTK_FUNCTIONS\n      integer three,one\n      integer i\n      integer ierror\n      CCTK_REAL dth,phi\n      CCTK_REAL originx,originy,originz\n\n      integer interp_handle, coord_system_handle, param_table_handle\n      character(30) options_string\n      CCTK_POINTER, dimension(3) :: interp_coords\n      CCTK_INT, dimension(2) :: in_array_indices\n      CCTK_POINTER, dimension(2) :: out_arrays\n      CCTK_INT, dimension(2) :: out_array_type_codes\n\n\nc     Set up coordinates to interpolate at (circle at z=0)\n      dth = 2.0*atan(1.0)/real(arrsize)\n      phi = 0.0\n      do i=1,arrsize\n         xcoord(i) = interp_radius*sin(i*dth)*cos(phi)\n         ycoord(i) = interp_radius*sin(i*dth)*sin(phi)\n         zcoord(i) = interp_radius*cos(i*dth)\n      end do\n\nc     First we get the handles to our interpolator operator\nc     and the coordinate system\n      param_table_handle = -1\n      interp_handle = -1\n      coord_system_handle = -1\n\n      options_string = \"order = \" // char(ichar('0') + interpolation_order)\n      call Util_TableCreateFromString (param_table_handle, options_string)\n      if (param_table_handle .lt. 0) then\n        call CCTK_WARN(0,\"Cannot create parameter table for interpolator\")\n      endif\n\n      call CCTK_InterpHandle (interp_handle, \"uniform cartesian\")\n      if (interp_handle < 0) then\n        call CCTK_WARN(0,\"Cannot get handle for interpolation ! Forgot to activate an implementation providing interpolation operators ??\")\n      end if\n\n      call CCTK_CoordSystemHandle (coord_system_handle, \"cart3d\")\n      if (coord_system_handle < 0) then\n         call CCTK_WARN(0,\"Coordinate system 'cart3d' not registered\")\n      end if\n\nc     fill in the input/output arrays for the interpolator\n      interp_coords(1) = CCTK_PointerTo(xcoord)\n      interp_coords(2) = CCTK_PointerTo(ycoord)\n      interp_coords(3) = CCTK_PointerTo(zcoord)\n\n      call CCTK_VarIndex(i, \"DemoInterp::realgf3\")\n      in_array_indices(1) = i\n      call CCTK_VarIndex(i, \"DemoInterp::compgf3\")\n      in_array_indices(2) = i\n\n      out_array_type_codes(1) = CCTK_VARIABLE_REAL\n      out_array_type_codes(2) = CCTK_VARIABLE_COMPLEX\n\n      out_arrays(1) = CCTK_PointerTo(realinterp3)\n      out_arrays(2) = CCTK_PointerTo(compinterp3)\n\nc     ==================================================================\nc     Interpolation of both real and complex GFs using general call\nc     ==================================================================\n\n      call CCTK_InterpGridArrays (ierror, cctkGH, 3, interp_handle,\n     .                            param_table_handle, coord_system_handle,\n     .                            arrsize, CCTK_VARIABLE_REAL, interp_coords,\n     .                            2, in_array_indices,\n     .                            2, out_array_type_codes, out_arrays)\n\n      if (ierror<0) then\n         call CCTK_WARN(1,\"Interpolation error\")\n      endif\n\n      print *\n      print *,\"Real 3D interpolation using CCTK_InterpGridArrays()\"\n      print *,\"===================================================\"\n      print *,\"Interpolated values should be \",interp_radius\n      print *,\"Actual values are : \"\n      do i=1,arrsize\n         print *,realinterp3(i)\n      end do\n\n      print *\n      print *,\"Complex 3D interpolation using CCTK_InterpGridArrays()\"\n      print *,\"======================================================\"\n      print *,\"Interpolated values should be (\",interp_radius,\",\",\n     &     cos(interp_radius),\")\"\n      print *,\"Actual values are : \"\n      do i=1,arrsize\n         print *,compinterp3(i)\n      end do\n\n      return\n      end\n",
    "Initial1D.F": "#include \"cctk.h\"\n#include \"cctk_Arguments.h\"\n\n      subroutine SetUp1DGFs(CCTK_ARGUMENTS)\n\n      implicit none\n\n      DECLARE_CCTK_ARGUMENTS\n\n      integer nx,ny\n      integer i,j\n      CCTK_REAL xp,rp\n      CCTK_REAL dx\n\n      nx = cctk_lsh(1)\n\n      dx = cctk_delta_space(1)\n\n      do i=1,nx\n            xp = (cctk_lbnd(1)+i-1)*dx-0.5d0\n            rp = xp\n            realgf1(i) = rp\n            compgf1(i) = cmplx(rp,rp)\n      end do\n\n      return\n      end\n",
    "Initial3D.F": "#include \"cctk.h\"\n#include \"cctk_Arguments.h\"\n\n      subroutine SetUp3DGFs(CCTK_ARGUMENTS)\n\n      implicit none\n\n      DECLARE_CCTK_ARGUMENTS\n\n      integer nx,ny,nz\n      integer i,j,k\n      CCTK_REAL xp,yp,zp,rp\n      CCTK_REAL dx,dy,dz\n\n      nx = cctk_lsh(1)\n      ny = cctk_lsh(2)\n      nz = cctk_lsh(3)\n\n      dx = 1.0d0/(cctk_gsh(1)-1)\n      dy = 1.0d0/(cctk_gsh(2)-1)\n      dz = 1.0d0/(cctk_gsh(3)-1)\n\n      do k=1,nz\n         do j=1,ny\n            do i=1,nx\n               xp = (cctk_lbnd(1)+i-1)*dx-0.5d0\n               yp = (cctk_lbnd(2)+j-1)*dy-0.5d0\n               zp = (cctk_lbnd(3)+k-1)*dz-0.5d0\n               rp = sqrt( xp**2+yp**2+zp**2 )\n               realgf3(i,j,k) = rp\n               compgf3(i,j,k) = cmplx(rp,cos(rp))\n             end do\n          end do\n       end do\n\n       cctk_delta_space(1) = dx\n       cctk_delta_space(2) = dy\n       cctk_delta_space(3) = dz\n\n       return\n       end\n",
    "Interp2D.F": "#include \"cctk.h\"\n#include \"cctk_Arguments.h\"\n#include \"cctk_Parameters.h\"\n#include \"cctk_Functions.h\"\n\n      subroutine DemoInterp_Interp2D(CCTK_ARGUMENTS)\n\n      implicit none\n\n      DECLARE_CCTK_ARGUMENTS\n      DECLARE_CCTK_PARAMETERS\n      DECLARE_CCTK_FUNCTIONS\n      integer i\n      integer ierror\n      CCTK_REAL dth\n      integer interp_handle, coord_system_handle, param_table_handle\n      character(30) options_string\n      CCTK_POINTER, dimension(2) :: interp_coords\n      CCTK_INT, dimension(2) :: in_array_indices\n      CCTK_POINTER, dimension(2) :: out_arrays\n      CCTK_INT, dimension(2) :: out_array_type_codes\n\nc     Set up coordinates to interpolate at (circle at origin)\n      dth = 2.0*atan(1.0)/real(arrsize)\n      do i=1,arrsize\n         xcoord(i) = interp_radius*cos(i*dth)\n         ycoord(i) = interp_radius*sin(i*dth)\n      end do\n\nc     First we get the handles to our interpolator operator\nc     and the coordinate system\n      param_table_handle = -1\n      interp_handle = -1\n      coord_system_handle = -1\n\n      options_string = \"order = \" // char(ichar('0') + interpolation_order)\n      call Util_TableCreateFromString (param_table_handle, options_string)\n      if (param_table_handle .lt. 0) then\n        call CCTK_WARN(0,\"Cannot create parameter table for interpolator\")\n      endif\n\n      call CCTK_InterpHandle (interp_handle, \"uniform cartesian\")\n      if (interp_handle < 0) then\n        call CCTK_WARN(0,\"Cannot get handle for interpolation ! Forgot to activate an implementation providing interpolation operators ??\")\n      end if\n\n      call CCTK_CoordSystemHandle (coord_system_handle, \"cart2d\")\n      if (coord_system_handle < 0) then\n         call CCTK_WARN(0,\"Coordinate system 'cart2d' not registered\")\n      end if\n\nc     fill in the input/output arrays for the interpolator\n      interp_coords(1) = CCTK_PointerTo(xcoord)\n      interp_coords(2) = CCTK_PointerTo(ycoord)\n\n      call CCTK_VarIndex(i, \"DemoInterp::realgf2\")\n      in_array_indices(1) = i\n      call CCTK_VarIndex(i, \"DemoInterp::compgf2\")\n      in_array_indices(2) = i\n\n      out_array_type_codes(1) = CCTK_VARIABLE_REAL\n      out_array_type_codes(2) = CCTK_VARIABLE_COMPLEX\n\n      out_arrays(1) = CCTK_PointerTo(realinterp2)\n      out_arrays(2) = CCTK_PointerTo(compinterp2)\n\nc     ==================================================================\nc     Interpolation of both real and complex GFs using general call\nc     ==================================================================\n\n      call CCTK_InterpGridArrays (ierror, cctkGH, 2, interp_handle,\n     .                            param_table_handle, coord_system_handle,\n     .                            arrsize, CCTK_VARIABLE_REAL, interp_coords,\n     .                            2, in_array_indices,\n     .                            2, out_array_type_codes, out_arrays)\n\n      if (ierror<0) then\n         call CCTK_WARN(1,\"Interpolation error\")\n      endif\n\n      print *\n      print *,\"Real 2D interpolation using CCTK_InterpGridArrays()\"\n      print *,\"===================================================\"\n      print *,\"Interpolated values should be \",interp_radius\n      print *,\"Actual values are : \"\n      do i=1,arrsize\n         print *,realinterp2(i)\n      end do\n\n      print *\n      print *,\"Complex 2D interpolation using CCTK_InterpGridArrays()\"\n      print *,\"======================================================\"\n      print *,\"Interpolated values should be (\",interp_radius,\",\",\n     &     cos(interp_radius),\")\"\n      print *,\"Actual values are : \"\n      do i=1,arrsize\n         print *,compinterp2(i)\n      end do\n\n      return\n      end\n",
    "Interp1D.F": "#include \"cctk.h\"\n#include \"cctk_Arguments.h\"\n#include \"cctk_Parameters.h\"\n#include \"cctk_Functions.h\"\n\n      subroutine DemoInterp_Interp1D(CCTK_ARGUMENTS)\n\n      implicit none\n\n      DECLARE_CCTK_ARGUMENTS\n      DECLARE_CCTK_PARAMETERS\n      DECLARE_CCTK_FUNCTIONS\n      integer i\n      integer ierror\n      CCTK_REAL dx\n\n      integer interp_handle, coord_system_handle, param_table_handle\n      character(30) options_string\n      CCTK_POINTER, dimension(1) :: interp_coords\n      CCTK_INT, dimension(2) :: in_array_indices\n      CCTK_POINTER, dimension(2) :: out_arrays\n      CCTK_INT, dimension(2) :: out_array_type_codes\n\n\nc     Set up coordinates to interpolate at (along line)\n      dx = (2.0*interp_radius)/real(arrsize)\n      do i=1,arrsize\n         xcoord(i) = -interp_radius+(i-1)*dx\n      end do\n\nc     First we get the handles to our interpolator operator\nc     and the coordinate system\n      param_table_handle = -1\n      interp_handle = -1\n      coord_system_handle = -1\n\n      options_string = \"order = \" // char(ichar('0') + interpolation_order)\n      call Util_TableCreateFromString (param_table_handle, options_string)\n      if (param_table_handle .lt. 0) then\n        call CCTK_WARN(0,\"Cannot create parameter table for interpolator\")\n      endif\n\n      call CCTK_InterpHandle (interp_handle, \"uniform cartesian\")\n      if (interp_handle < 0) then\n        call CCTK_WARN(0,\"Cannot get handle for interpolation ! Forgot to activate an implementation providing interpolation operators ??\")\n      end if\n\n      call CCTK_CoordSystemHandle (coord_system_handle, \"cart1d\")\n      if (coord_system_handle < 0) then\n         call CCTK_WARN(0,\"Coordinate system 'cart1d' not registered\")\n      end if\n\nc     fill in the input/output arrays for the interpolator\n      interp_coords(1) = CCTK_PointerTo(xcoord)\n\n      call CCTK_VarIndex(i, \"DemoInterp::realgf1\")\n      in_array_indices(1) = i\n      call CCTK_VarIndex(i, \"DemoInterp::compgf1\")\n      in_array_indices(2) = i\n\n      out_array_type_codes(1) = CCTK_VARIABLE_REAL\n      out_array_type_codes(2) = CCTK_VARIABLE_COMPLEX\n\n      out_arrays(1) = CCTK_PointerTo(realinterp1)\n      out_arrays(2) = CCTK_PointerTo(compinterp1)\n\nc     ==================================================================\nc     Interpolation of both real and complex GFs using general call\nc     ==================================================================\n\n      call CCTK_InterpGridArrays (ierror, cctkGH, 1, interp_handle,\n     .                            param_table_handle, coord_system_handle,\n     .                            arrsize, CCTK_VARIABLE_REAL, interp_coords,\n     .                            2, in_array_indices,\n     .                            2, out_array_type_codes, out_arrays)\n\n\n      if (ierror<0) then\n         call CCTK_WARN(1,\"Interpolation error\")\n      endif\n\n      print *\n      print *,\"Real 1D interpolation using CCTK_InterpGridArrays()\"\n      print *,\"===================================================\"\n      print *,\"Interpolated values should be : \"\n      do i=1,arrsize\n         print *,xcoord(i)\n      end do\n      print *,\"Actual values are : \"\n      do i=1,arrsize\n         print *,realinterp1(i)\n      end do\n\n      print *\n      print *,\"Complex 1D interpolation using CCTK_InterpGridArrays()\"\n      print *,\"======================================================\"\n      print *,\"Interpolated values should be : \"\n      do i=1,arrsize\n         print *,xcoord(i),xcoord(i)\n      end do\n      print *,\"Actual values are : \"\n      do i=1,arrsize\n         print *,compinterp1(i)\n      end do\n\n      return\n      end\n"
  },
  "test": {},
  "doc": {}
}