cmpfunc()

static int cmpfunc ( const void *  a, const void *  b  )

static

We create the minheap by ordering the minheap array by the areas in the areanode structs that the minheap keys refere to.

Definition at line 105 of file effectivearea.c.

Referenced by tune_areas().

{
        double v1 =  (*(areanode**)a)->area;
        double v2 = (*(areanode**)b)->area;
        /*qsort gives unpredictable results when comaping identical values.
        If two values is the same we force returning the last point in hte point array.
        That way we get the same ordering on diffreent machines and pllatforms*/
        if (v1==v2)
                return (*(areanode**)a)-(*(areanode**)b);
        else
                return  (v1 > v2) ? 1 : ((v1 < v2) ? -1 : 0);
}

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