//N-stages
internal void stages()
{
bool[] fnodes = new bool[2 * N]; //init with trues the second half
for (int i = 0; i < N; i++)
{
fnodes[N + i] = true;
}
GraphWithMatching graph = new GraphWithMatching(M, w, P, flatA, flatB);
//IntBinaryHeapPriorityQueue pq=new IntBinaryHeapPriorityQueue(graph.NumberOfVertices);
for (int i = 0; i < N; i++)
{
//match i-th node
SSMTSP spa = new SSMTSP(graph, i, fnodes /*,pq */);
int[] path = spa.GetPath();
int theClosestVertex = path[path.Length - 1];
int db0 = spa.dist[theClosestVertex];
fnodes[theClosestVertex] = false;
//db0 gives the shortest reduced price cost path
//fix potential
for (int j = 0; j < N; j++)
{
int m = db0 - spa.dist[j];
if (m > 0)
{
P[j] -= m;
}
m = db0 - spa.dist[N + j];
if (m > 0)
{
P[N + j] += m;
}
}
for (int j = 1; j < path.Length; j += 2)
{
M[path[j] - N] = path[j - 1];
}
}
}
//N-stages
internal void stages()
{
bool[] fnodes=new bool[2*N]; //init with trues the second half
for(int i=0;i<N;i++)
{
fnodes[N+i]=true;
}
GraphWithMatching graph=new GraphWithMatching(M,w,P,flatA,flatB);
//IntBinaryHeapPriorityQueue pq=new IntBinaryHeapPriorityQueue(graph.NumberOfVertices);
for(int i=0;i<N;i++)
{
//match i-th node
SSMTSP spa=new SSMTSP(graph,i, fnodes /*,pq */);
int[] path=spa.GetPath();
int theClosestVertex=path[path.Length-1];
int db0=spa.dist[theClosestVertex];
fnodes[theClosestVertex]=false;
//db0 gives the shortest reduced price cost path
//fix potential
for(int j=0;j<N;j++)
{
int m=db0-spa.dist[j];
if (m>0)
P[j]-=m;
m=db0-spa.dist[N+j];
if(m>0)
P[N+j]+=m;
}
for(int j=1;j<path.Length;j+=2)
{
M[path[j]-N]=path[j-1];
}
}
}
internal Edges(GraphWithMatching graph,int node)
{
this.node=node;this.graph=graph;
}
internal Edges(GraphWithMatching graph, int node)
{
this.node = node; this.graph = graph;
}
