src/main/java/edu/ufl/cise/colamd/tdouble/Colamd_Col.java

   1 package edu.ufl.cise.colamd.tdouble;
   2
   3 public class Colamd_Col {
   4
   5         public Colamd_Col() {
   6
   7         }
   8
   9         /* index for A of first row in this column, or DEAD */
  10         /* if column is dead */
  11         public int start ;
  12         /* number of rows in this column */
  13         public int length ;
  14
  15         /* number of original columns represented by this */
  16         /* col, if the column is alive */
  17         public int thickness ;
  18         /* parent in parent tree super-column structure, if */
  19         /* the column is dead */
  20         public int parent ;
  21
  22         /* the score used to maintain heap, if col is alive */
  23         public int score ;
  24         /* pivot ordering of this column, if col is dead */
  25         public int order ;
  26
  27         /* head of a hash bucket, if col is at the head of */
  28         /* a degree list */
  29         public int headhash ;
  30         /* hash value, if col is not in a degree list */
  31         public int hash ;
  32         /* previous column in degree list, if col is in a */
  33         /* degree list (but not at the head of a degree list) */
  34         public int prev ;
  35
  36         /* next column, if col is in a degree list */
  37         public int degree_next ;
  38         /* next column, if col is in a hash list */
  39         public int hash_next ;
  40
  41 }