From e4a0762c7a2ac3afb8e33bf24fd7495553b5819f Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Sat, 26 Apr 2025 19:32:53 +0200
Subject: use Maven idiomatic root path src/main/java

---
 com/example/portfolio3/MatrixGraph.java | 77 ---------------------------------
 1 file changed, 77 deletions(-)
 delete mode 100644 com/example/portfolio3/MatrixGraph.java

(limited to 'com/example/portfolio3/MatrixGraph.java')

diff --git a/com/example/portfolio3/MatrixGraph.java b/com/example/portfolio3/MatrixGraph.java
deleted file mode 100644
index 29005b7..0000000
--- a/com/example/portfolio3/MatrixGraph.java
+++ /dev/null
@@ -1,77 +0,0 @@
-package com.example.portfolio3;
-
-// origin: <https://moodle.ruc.dk/course/section.php?id=211877>
-
-import java.util.*;
-
-///  Matrix Graph:  weights are stored in a twodimensional array
-public class MatrixGraph extends AbstractGraph {
-
-  /// foo
-  private Integer[][] matrix=null; // made in constructor
-
-  /// foo
-  // We must be able to map vertices to index in matrix and back again
-  private Vertex[] index2vertex; // made in constructor
-
-  /// foo
-  private Map<Vertex,Integer> vertex2index=new HashMap<>();
-
-  /// foo
-  private int numVertex; // maximum number of vertices
-
-  /// foo
-  /// @param numVertex  maximum number of vertices allowed
-  public MatrixGraph(int numVertex){
-    this.numVertex=numVertex;
-    matrix =new Integer[numVertex][numVertex];
-    index2vertex=new Vertex[numVertex];
-  }
-
-  /// foo
-  /// @param v  vertex
-  /// @return int
-  private int getIndex(Vertex v){
-    if(vertex2index.containsKey(v)) return vertex2index.get(v);
-    int index=vertex2index.size();
-    if(index>=index2vertex.length)throw new RuntimeException("Too many vertices in graph");
-    vertex2index.put(v,index);
-    index2vertex[index]=v;
-    return index;
-  }
-
-  /// foo
-  public void insertEdge(Vertex v1,Vertex v2,int w){
-    matrix[getIndex(v1)][getIndex(v2)] = w;
-  }
-
-  /// foo
-  public Collection<Edge> edges(){
-    HashSet<Edge> edges=new HashSet<>();
-    for(int i=0;i<numVertex;i++){
-      for(int j=0;j<numVertex;j++){
-        Integer weight=matrix[i][j]; // may be null
-        if(weight==null)continue;
-        edges.add(new Edge(index2vertex[i],index2vertex[j],weight));
-      }
-    }
-    return edges;
-  }
-
-  /// foo
-  public Collection<Edge> outEdge(Vertex v1){
-    HashSet<Edge> edges=new HashSet<>();
-    int i=vertex2index.get(v1);
-    for(int j=0;j<numVertex;j++){
-      Integer weight=matrix[i][j]; // may be null
-      if(weight==null)continue;
-      edges.add(new Edge(v1,index2vertex[j],weight));
-    }
-    return edges;
-  }
-
-  /// foo
-  public Integer getWeight(Vertex v1,Vertex v2){
-    // constant time operation
-    return matrix[vertex2index.get(v1)][vertex2index.get(v2)];}
-}
-- 
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