MAX_SIG_SIZE

[Henriojord]

If you set the MAX_SIG_SIZE value upper than 1015, the program crashes with a segmentation fault.

[daureg]

I got the same problem and after moving Delta to a global static variable it worked again.

--- a/emd.c
+++ b/emd.c
@@ -54,6 +54,7 @@ typedef struct node2_t {
 /* GLOBAL VARIABLE DECLARATION */
 static int _n1, _n2;                          /* SIGNATURES SIZES */
 static float _C[MAX_SIG_SIZE1][MAX_SIG_SIZE1];/* THE COST MATRIX */
+static double Delta[MAX_SIG_SIZE1][MAX_SIG_SIZE1];
 static node2_t _X[MAX_SIG_SIZE1*2];            /* THE BASIC VARIABLES VECTOR */
 /* VARIABLES TO HANDLE _X EFFICIENTLY */
 static node2_t *_EndX, *_EnterX;
@@ -626,7 +627,6 @@ static void russel(double *S, double *D)
 {
   int i, j, found, minI, minJ;
   double deltaMin, oldVal, diff;
-  double Delta[MAX_SIG_SIZE1][MAX_SIG_SIZE1];
   node1_t Ur[MAX_SIG_SIZE1], Vr[MAX_SIG_SIZE1];
   node1_t uHead, *CurU, *PrevU;
   node1_t vHead, *CurV, *PrevV;