branches/2d/src/config.hh

   1 /** \file config.hh
   2  * \brief Master configuration file for setting various compile-time options. */
   3
   4 #ifndef VOROPP_CONFIG_HH
   5 #define VOROPP_CONFIG_HH
   6
   7 // These constants set the initial memory allocation for the Voronoi cell
   8 /** The initial memory allocation for the number of vertices. */
   9 const int init_vertices=256;
  10 /** The initial size for the delete stack. */
  11 const int init_delete_size=256;
  12 /** The default initial size for the ordering class. */
  13 const int init_ordering_size=4096;
  14
  15 const int init_boundary_size=256;
  16 const int init_wall_tag_size=6;
  17 const int init_wall_size=32;
  18 const int init_temp_label_size=256;
  19
  20 const int max_boundary_size=1048576;
  21 const int max_wall_tag_size=65536;
  22 const int max_wall_size=4096;
  23 const int max_temp_label_size=16777216;
  24
  25 const double large_number=1e30;
  26
  27 // If the initial memory is too small, the program dynamically allocates more.
  28 // However, if the limits below are reached, then the program bails out.
  29 /** The maximum memory allocation for the number of vertices. */
  30 const int max_vertices=16777216;
  31 /** The maximum size for the delete stack. */
  32 const int max_delete_size=16777216;
  33
  34 /** The maximum amount of particle memory allocated for a single region. */
  35 const int max_particle_memory_2d=16777216;
  36
  37 #ifndef VOROPP_VERBOSE
  38 /** Voro++ can print a number of different status and debugging messages to
  39  * notify the user of special behavior, and this macro sets the amount which
  40  * are displayed. At level 0, no messages are printed. At level 1, messages
  41  * about unusual cases during cell construction are printed, such as when the
  42  * plane routine bails out due to floating point problems. At level 2, general
  43  * messages about memory expansion are printed. At level 3, technical details
  44  * about memory management are printed. */
  45 #define VOROPP_VERBOSE 2
  46 #endif
  47
  48 /** A radius to use as a placeholder when no other information is available. */
  49 const double default_radius=0.5;
  50
  51 /** A radius to use as a placeholder when no other information is available. */
  52 const double default_radius_2d=0.5;
  53
  54 /** If a point is within this distance of a cutting plane, then the code
  55  * assumes that point exactly lies on the plane. */
  56 const double tolerance=1e-10;
  57
  58 const double tolerance_sq=1e-20;
  59
  60 /** If this is set to 1, then the code reports any instances of particles being
  61  * put outside of the container geometry. */
  62 #define VOROPP_REPORT_OUT_OF_BOUNDS 0
  63
  64 /** Voro++ returns this status code if there is a file-related error, such as
  65  * not being able to open file. */
  66 #define VOROPP_FILE_ERROR 1
  67
  68 /** Voro++ returns this status code if there is a memory allocation error, if
  69  * one of the safe memory limits is exceeded. */
  70 #define VOROPP_MEMORY_ERROR 2
  71
  72 /** Voro++ returns this status code if there is any type of internal error, if
  73  * it detects that representation of the Voronoi cell is inconsistent. This
  74  * status code will generally indicate a bug, and the developer should be
  75  * contacted. */
  76 #define VOROPP_INTERNAL_ERROR 3
  77
  78 /** Voro++ returns this status code if it could not interpret the command line
  79  * arguments passed to the command line utility. */
  80 #define VOROPP_CMD_LINE_ERROR 4
  81
  82 #endif