Changeset 15456 for branches/CFSAP/HeuristicLab.Problems.Instances.CFSAP/3.3/BozejkoCFSAPParser.cs

Timestamp:

11/07/17 13:49:09 (7 years ago)

Author:

abeham

Message:

#2747: worked on the CFSAP

• Introduced new benchmark instances mentioned in the literature and updated the parser

File:

• branches/CFSAP/HeuristicLab.Problems.Instances.CFSAP/3.3/BozejkoCFSAPParser.cs (modified) (4 diffs)

branches/CFSAP/HeuristicLab.Problems.Instances.CFSAP/3.3/BozejkoCFSAPParser.cs

@@ -20 +20 @@
 #endregion
 
+using System;
+using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Text;
 
@@ -26 +29 @@
   public class BozejkoCFSAPParser {
     public int Jobs { get; private set; }
-    public int[,] ProcessingTimes { get; private set; }
-    public int[,,] SetupTimes { get; private set; }
+    public int[] Machines { get; private set; }
+    public int Nests { get; private set; }
+    public List<int[][]> ProcessingTimes { get; private set; }
+    public List<int[][][]> SetupTimes { get; private set; }
 
     public void Parse(Stream stream) {
       using (var reader = new StreamReader(stream)) {
-        Jobs = GetNextNumber(reader);
-        var seed = GetNextNumber(reader);
-        ProcessingTimes = new int[2, Jobs];
-        SetupTimes = new int[2, Jobs, Jobs];
+        Nests = GetNextInteger(reader);
+        Jobs = GetNextInteger(reader);
+        Machines = Enumerable.Range(0, Nests).Select(x => GetNextInteger(reader)).ToArray();
+        ProcessingTimes = new List<int[][]>(Nests);
+        SetupTimes = new List<int[][][]>(Nests);
 
-        for (var m = 0; m < 2; m++) {
-          for (var j = 0; j < Jobs; j++) {
-            ProcessingTimes[m, j] = GetNextNumber(reader);
+        for (var n = 0; n < Nests; n++) {
+          var machines = Machines[n];
+          var pr = new int[machines][];
+          for (var m = 0; m < machines; m++) {
+            pr[m] = new int[Jobs];
+            for (var j = 0; j < Jobs; j++) {
+              pr[m][j] = GetNextInteger(reader);
+            }
           }
+          ProcessingTimes.Add(pr);
         }
-        for (var m = 0; m < 2; m++) {
-          for (var j = 0; j < Jobs; j++) {
-            for (var i = 0; i < Jobs; i++) {
-              SetupTimes[m, j, i] = GetNextNumber(reader);
+        for (var n = 0; n < Nests; n++) {
+          var machines = Machines[n];
+          var sp = new int[machines][][];
+          for (var m = 0; m < machines; m++) {
+            sp[m] = new int[Jobs][];
+            for (var j = 0; j < Jobs; j++) {
+              sp[m][j] = new int[Jobs];
+              for (var i = 0; i < Jobs; i++) {
+                sp[m][j][i] = GetNextInteger(reader);
+              }
             }
+            SetupTimes.Add(sp);
           }
         }
@@ -53 +72 @@
     }
 
-    private int GetNextNumber(StreamReader reader) {
+    private int GetNextInteger(StreamReader reader) {
       var builder = new StringBuilder();
       int r = reader.Read();
@@ -60 +79 @@
         if ((c == ' ' || c == '\t' || c == '\r' || c == '\n') && builder.Length > 0)
           return int.Parse(builder.ToString());
+        if (c == 'N' || c == 'M') {
+          // consume the whole line
+          reader.ReadLine();
+          r = reader.Read();
+          continue;
+        }
         if (char.IsNumber(c)) builder.Append(c);
         r = reader.Read();
+        if (r == -1 && builder.Length > 0) return int.Parse(builder.ToString());
       }
-      return -1;
+      throw new InvalidOperationException("Stream does not contain more numbers");
     }
   }