// Update node color and udpate colors info on adjacents
func updateColorAndAdj(node *graph.Node, newColor graph.NodeColor, h *nh.Heap) bool {
anyZeroed := false
for _, adj := range node.Adj {
adj.NeighborGotColor(newColor)
anyZeroed = anyZeroed || adj.NumTaken == graph.NumColors-1
}
if Heuristic.MRV {
heap.Init(h)
}
node.Color = newColor
return anyZeroed
}
func resetColorAndAdj(node *graph.Node) {
for _, adj := range node.Adj {
adj.NeighborLostColor(node.Color)
}
node.Color = graph.Blank
}