graph_logic 1.0.2 graph_logic: ^1.0.2 copied to clipboard
A starting point for Dart libraries or applications.
example/graph_logic_example.dart
import 'package:graph_logic/graph_logic.dart';
import 'package:graph_logic/src/exstansions.dart';
void main() {
example2();
}
void example1() {
var list = [0, 1, 2, 3, 4];
var nodes = list.map((e) => Node(e)).toList();
List<Tuple<Node<int>, Node<int>>> incedentNodes = [
Tuple(nodes[0], nodes[1]),
Tuple(nodes[0], nodes[2]),
Tuple(nodes[1], nodes[3]),
Tuple(nodes[1], nodes[4]),
Tuple(nodes[2], nodes[3]),
Tuple(nodes[3], nodes[4]),
];
var values = [11, 2, 3, 4, 5, 6];
var graph = Graph.makeGraph<int>(incedentNodes, values, isOriented: false);
printTable(graph);
}
void example2() {
var list = List.generate(4, (index) => List.generate(4, (index) => 0));
list[0][1] = 1;
list[1][2] = 2;
list[2][3] = 3;
list[3][0] = 4;
var graph = list.getGraph(isOriented: true);
printTable(graph);
}
void printTable(Graph<num> graph) {
var table = graph.linkTable;
var i = 0;
for (var item in table) {
print(i.toString() + ": ");
String text = "";
for (var item2 in item) {
text += item2.value.toString() + " ";
}
print(text);
i++;
}
}