[Symphony-tickets] [SYMPHONY] #90: cuts from user callback are added wrongly

[SYMPHONY]

#90: cuts from user callback are added wrongly
----------------------+-----------------------------------------------------
 Reporter:  asm4      |       Owner:  tkr
     Type:  defect    |      Status:  new
 Priority:  major     |   Milestone:  5.2
Component:  Not Sure  |     Version:     
 Keywords:            |  
----------------------+-----------------------------------------------------
 cuts added using the function cg_add_explicit_cut() function get added
 wrongly. probably also happens wherever cuts are allocated in different
 applications.

 heres a patch.

 Index: ../../src/CutGen/cg_func.c
 ===================================================================
 --- ../../src/CutGen/cg_func.c  (revision 1588)
 +++ ../../src/CutGen/cg_func.c  (working copy)
 @@ -188,11 +188,12 @@
     cut->sense = sense;
     cut->rhs = rhs;
     cut->range = range;
 -   cut->size = ISIZE + nzcnt * (ISIZE + DSIZE);
 +   cut->size = DSIZE + nzcnt * (ISIZE + DSIZE);
     cut->coef = (char *) malloc (cut->size);
 +   ((double *) cut->coef)[0] = 0; /* important to zero out */
     ((int *) cut->coef)[0] = nzcnt;
 -   memcpy(cut->coef + ISIZE, (char *)indices, nzcnt*ISIZE);
 -   memcpy(cut->coef + (nzcnt + 1) * ISIZE, (char *)values, nzcnt *
 DSIZE);
 +   memcpy(cut->coef + DSIZE, (char *)values, nzcnt*DSIZE);
 +   memcpy(cut->coef + (nzcnt + 1) * DSIZE, (char *)indices, nzcnt *
 ISIZE);
     cut->branch = DO_NOT_BRANCH_ON_THIS_ROW;
     cut->deletable = TRUE;
     cut->name = send_to_cp ? CUT__SEND_TO_CP : CUT__DO_NOT_SEND_TO_CP;

-- 
Ticket URL: <https://projects.coin-or.org/SYMPHONY/ticket/90>
SYMPHONY <http://projects.coin-or.org/SYMPHONY>
The SYMPHONY framework for parallel branch-and-cut algorithms.