Feat: benchmarked north, rome and steinlib

.gitignore

@@ -1,7 +1,3 @@
 .vscode
-make_graphs/bin
-make_graphs/test_graphs
-make_planar/bin
 test_area
-dpt
 graph_datasets

benchmark_results/north/.gitignore

@@ -0,0 +1,7 @@
+dpt_planarizer
+north.txt
+north_result.csv
+north_subset.txt
+ogdf_mps_fast
+output_north_dfs.txt
+output_north_fast.txt

benchmark_results/north/benchmark_north.bash

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+FILE_LIST=$1
+
+PROGRAM=$2
+
+
+# Check if file_list.txt exists
+if [ ! -f $FILE_LIST ]; then
+    echo "input file not found!"
+    exit 1
+fi
+
+INPUT_PATH=/home/richard/Projects/06_research/maximum_planar_subgraph/benchmark_data/graph_datasets/north/gml_non_planar/
+
+# Read file paths from file_list.txt
+while IFS= read -r INPUT_FILE; do
+    # Extract filename stem
+    filename=$(basename -- "$INPUT_FILE")
+    filename_stem="${filename%.*}"
+    
+    
+    # Run your program and capture its output
+    if [ "$PROGRAM" == "ogdf_mps_fast" ]; then
+        # do something if strings are equal
+        ./$PROGRAM "$INPUT_PATH$INPUT_FILE"
+    elif [ "$PROGRAM" == "dpt_planarizer" ]; then
+        # do something if strings are not equal
+        ./$PROGRAM "$INPUT_PATH$INPUT_FILE" 1000
+    fi
+
+
+done < $FILE_LIST

benchmark_results/rome/.gitignore

@@ -0,0 +1,6 @@
+dpt_planarizer
+ogdf_mps_fast
+output_rome_dfs.txt
+output_rome_fast.txt
+rome.txt
+rome_result.csv

benchmark_results/rome/benchmark_rome.bash

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+FILE_LIST=$1
+
+PROGRAM=$2
+
+
+# Check if file_list.txt exists
+if [ ! -f $FILE_LIST ]; then
+    echo "input file not found!"
+    exit 1
+fi
+
+INPUT_PATH=/home/richard/Projects/06_research/maximum_planar_subgraph/benchmark_data/graph_datasets/rome/gml_non_planar/
+
+# Read file paths from file_list.txt
+while IFS= read -r INPUT_FILE; do
+    # Extract filename stem
+    filename=$(basename -- "$INPUT_FILE")
+    filename_stem="${filename%.*}"
+    
+    
+    # Run your program and capture its output
+    if [ "$PROGRAM" == "ogdf_mps_fast" ]; then
+        # do something if strings are equal
+        ./$PROGRAM "$INPUT_PATH$INPUT_FILE"
+    elif [ "$PROGRAM" == "dpt_planarizer" ]; then
+        # do something if strings are not equal
+        ./$PROGRAM "$INPUT_PATH$INPUT_FILE" 1000
+    fi
+
+
+done < $FILE_LIST

benchmark_results/steinlib/.gitignore

@@ -0,0 +1,9 @@
+benchmark_steinlib.bash
+dpt_planarizer
+dpt_planarizer_random
+dpt_planarizer_wilson
+get_graph_char
+ogdf_mps_cactus
+ogdf_mps_fast
+output_steinlib_*
+steinlib.txt

data_process/.gitignore

@@ -0,0 +1,3 @@
+graphml_to_gml
+north_input.txt
+rome_input.txt

data_process/file_process_north.bash

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+FILE_LIST=$1
+
+echo "$FILE_LIST"
+
+# Check if file_list.txt exists
+if [ ! -f $FILE_LIST ]; then
+    echo "input file not found!"
+    exit 1
+fi
+
+INPUT_PATH=/home/richard/Projects/06_research/maximum_planar_subgraph/benchmark_data/graph_datasets/north/graphml/
+
+# Read file paths from file_list.txt
+while IFS= read -r INPUT_FILE; do
+    # Extract filename stem
+    filename=$(basename -- "$INPUT_FILE")
+    filename_stem="${filename%.*}"
+    
+    # Modify output path
+    OUTPUT_PATH=/home/richard/Projects/06_research/maximum_planar_subgraph/benchmark_data/graph_datasets/north/gml/"$filename_stem".gml
+    
+    # Call your program with input and modified output paths
+    ./graphml_to_gml "$INPUT_PATH$INPUT_FILE" "$OUTPUT_PATH"
+done < $FILE_LIST

data_process/file_process_rome.bash

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+FILE_LIST=$1
+
+echo "$FILE_LIST"
+
+# Check if file_list.txt exists
+if [ ! -f $FILE_LIST ]; then
+    echo "input file not found!"
+    exit 1
+fi
+
+INPUT_PATH=/home/richard/Projects/06_research/maximum_planar_subgraph/benchmark_data/graph_datasets/rome/graphml/
+
+# Read file paths from file_list.txt
+while IFS= read -r INPUT_FILE; do
+    # Extract filename stem
+    filename=$(basename -- "$INPUT_FILE")
+    filename_stem="${filename%.*}"
+    
+    # Modify output path
+    OUTPUT_PATH=/home/richard/Projects/06_research/maximum_planar_subgraph/benchmark_data/graph_datasets/rome/gml/"$filename_stem".gml
+
+    echo "$filename_stem"
+    
+    # Call your program with input and modified output paths
+    ./graphml_to_gml "$INPUT_PATH$INPUT_FILE" "$OUTPUT_PATH"
+done < $FILE_LIST

find_non_planar/.gitignore

@@ -0,0 +1,4 @@
+north_gml_input.txt
+ogdf_test_planar
+rome_gml_input.txt
+steinlib_gml_input.txt

find_non_planar/find_non_planar_north.bash

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+FILE_LIST=$1
+
+echo "$FILE_LIST"
+
+# Check if file_list.txt exists
+if [ ! -f $FILE_LIST ]; then
+    echo "input file not found!"
+    exit 1
+fi
+
+INPUT_PATH=/home/richard/Projects/06_research/maximum_planar_subgraph/benchmark_data/graph_datasets/north/gml/
+
+# Read file paths from file_list.txt
+while IFS= read -r INPUT_FILE; do
+    # Extract filename stem
+    filename=$(basename -- "$INPUT_FILE")
+    filename_stem="${filename%.*}"
+    
+    # Modify output path
+    OUTPUT_PATH=/home/richard/Projects/06_research/maximum_planar_subgraph/benchmark_data/graph_datasets/north/gml_non_planar/
+    
+    # Run your program and capture its output
+    output=$(./ogdf_test_planar "$INPUT_PATH$INPUT_FILE")
+
+    # Check the output and perform actions accordingly
+    if [ "$output" -eq 0 ]; then
+        # it is not planar, copy to folder
+        cp "$INPUT_PATH$INPUT_FILE" "$OUTPUT_PATH$INPUT_FILE"
+    fi
+done < $FILE_LIST

find_non_planar/find_non_planar_rome.bash

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+FILE_LIST=$1
+
+echo "$FILE_LIST"
+
+# Check if file_list.txt exists
+if [ ! -f $FILE_LIST ]; then
+    echo "input file not found!"
+    exit 1
+fi
+
+INPUT_PATH=/home/richard/Projects/06_research/maximum_planar_subgraph/benchmark_data/graph_datasets/rome/gml/
+
+# Read file paths from file_list.txt
+while IFS= read -r INPUT_FILE; do
+    # Extract filename stem
+    filename=$(basename -- "$INPUT_FILE")
+    filename_stem="${filename%.*}"
+    
+    # Modify output path
+    OUTPUT_PATH=/home/richard/Projects/06_research/maximum_planar_subgraph/benchmark_data/graph_datasets/rome/gml_non_planar/
+    
+    # Run your program and capture its output
+    output=$(./ogdf_test_planar "$INPUT_PATH$INPUT_FILE")
+
+    echo "$filename_stem"
+
+    # Check the output and perform actions accordingly
+    if [ "$output" -eq 0 ]; then
+        # it is not planar, copy to folder
+        cp "$INPUT_PATH$INPUT_FILE" "$OUTPUT_PATH$INPUT_FILE"
+    fi
+done < $FILE_LIST

find_non_planar/find_non_planar_steinlib.bash

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+FILE_LIST=$1
+
+echo "$FILE_LIST"
+
+# Check if file_list.txt exists
+if [ ! -f $FILE_LIST ]; then
+    echo "input file not found!"
+    exit 1
+fi
+
+INPUT_PATH=/home/richard/Projects/06_research/maximum_planar_subgraph/benchmark_data/graph_datasets/steinlib/data/
+
+# Read file paths from file_list.txt
+while IFS= read -r INPUT_FILE; do
+    # Extract filename stem
+    filename=$(basename -- "$INPUT_FILE")
+    filename_stem="${filename%.*}"
+    
+    # Modify output path
+    OUTPUT_PATH=/home/richard/Projects/06_research/maximum_planar_subgraph/benchmark_data/graph_datasets/steinlib/gml_non_planar/
+    
+    # Run your program and capture its output
+    output=$(./ogdf_test_planar "$INPUT_PATH$INPUT_FILE")
+
+    echo "$filename_stem"
+
+    # Check the output and perform actions accordingly
+    if [ "$output" -eq 0 ]; then
+        # it is not planar, copy to folder
+        cp "$INPUT_PATH$INPUT_FILE" "$OUTPUT_PATH$INPUT_FILE"
+    fi
+done < $FILE_LIST

make_graphs/.gitignore

@@ -0,0 +1,2 @@
+bin
+test_graphs

make_planar/.gitignore

@@ -0,0 +1 @@
+bin

make_planar/get_graph_characteristics.cpp

@@ -0,0 +1,26 @@
+/* This code converts GraphML to gml
+ * 
+ */
+#include <ogdf/fileformats/GraphIO.h>
+
+#include <iostream>
+
+using namespace ogdf;
+
+
+int main(int argc, char* argv[]) 
+{
+
+    string input_file = argv[1];
+    Graph G;
+
+    if (!GraphIO::read(G, input_file, GraphIO::readGML)) {
+        std::cerr << "Could not read input.gml" << std::endl;
+        return 1;
+    }
+
+    std::cout <<  G.numberOfNodes() << ", " << G.numberOfEdges() << std::endl;
+    
+
+    return 0;
+}

make_planar/graphml_to_gml.cpp

@@ -0,0 +1,27 @@
+/* This code converts GraphML to gml
+ * 
+ */
+#include <ogdf/fileformats/GraphIO.h>
+
+#include <iostream>
+
+using namespace ogdf;
+
+
+int main(int argc, char* argv[]) 
+{
+
+    string input_file = argv[1];
+    Graph G;
+
+    if (!GraphIO::read(G, input_file, GraphIO::readGraphML)) {
+        std::cerr << "Could not read input.gml" << std::endl;
+        return 1;
+    }
+
+    string output_file = argv[2];
+    GraphIO::write(G, output_file, GraphIO::writeGML);
+    
+
+    return 0;
+}

make_planar/ogdf_mps_cactus.cpp

@@ -24,20 +24,19 @@ int main(int argc, char* argv[])
 
         
     NodeArray<int> numbering(G);
-    int num = computeSTNumbering(G, numbering, nullptr, nullptr, true);
+    computeSTNumbering(G, numbering, nullptr, nullptr, true);
     OGDF_ASSERT(num == G.numberOfNodes());
 
     // print after input
     // graphPrinter(G);
-    std::cout << "G Planarity: " << ogdf::isPlanar(G) << std::endl;
-    std::cout << "Original number of nodes: " << G.numberOfNodes() << std::endl;
-    std::cout << "Original number of edges: " << G.numberOfEdges() << std::endl;
+    // std::cout << "G Planarity: " << ogdf::isPlanar(G) << std::endl;
+    // std::cout << "Original number of nodes: " << G.numberOfNodes() << std::endl;
+    // std::cout << "Original number of edges: " << G.numberOfEdges() << std::endl;
 
     // separator for planarization
     // <-------------->
 
-    // PQ implementation to make planar subgraph
-    std::cout << "start planarization" << std::endl;
+    // std::cout << "start planarization" << std::endl;
     List<edge> *delEdges = new List<edge>; // empty list
 
     PlanarSubgraphCactus<int> psc;
@@ -45,24 +44,24 @@ int main(int argc, char* argv[])
     mps.call(G, *delEdges);
 
     
-    std::cout << "Edges removed:" << delEdges->size() << std::endl;
+    std::cout << delEdges->size() << std::endl;
 
 
     // delete removed edges
-    for (edge e: *delEdges) {
-        // print removed edges
-        // std::cout << e->adjSource() << std::endl;
-        G.delEdge(e);
-    }
+    //for (edge e: *delEdges) {
+    //    // print removed edges
+    //    // std::cout << e->adjSource() << std::endl;
+    //    G.delEdge(e);
+    //}
 
 
     // write processed graph to new gml file
     // GraphIO::write(G, "output.gml", GraphIO::writeGML);
     
 
-    std::cout << "G planarity: " << ogdf::isPlanar(G) << std::endl;
-    std::cout << "Original number of nodes: " << G.numberOfNodes() << std::endl;
-    std::cout << "Subgraph number of edges: " << G.numberOfEdges() << std::endl;
+    // std::cout << ogdf::isPlanar(G) << std::endl;
+    // std::cout << "Original number of nodes: " << G.numberOfNodes() << std::endl;
+    // std::cout << "Subgraph number of edges: " << G.numberOfEdges() << std::endl;
 
 
     return 0;

make_planar/ogdf_mps_fast.cpp

@@ -27,20 +27,19 @@ int main(int argc, char* argv[])
 
         
     NodeArray<int> numbering(G);
-    int num = computeSTNumbering(G, numbering, nullptr, nullptr, true);
+    computeSTNumbering(G, numbering, nullptr, nullptr, true);
     OGDF_ASSERT(num == G.numberOfNodes());
 
     // print after input
     // graphPrinter(G);
-    std::cout << "G Planarity: " << ogdf::isPlanar(G) << std::endl;
-    std::cout << "Original number of nodes: " << G.numberOfNodes() << std::endl;
-    std::cout << "Original number of edges: " << G.numberOfEdges() << std::endl;
+    // std::cout << "G Planarity: " << ogdf::isPlanar(G) << std::endl;
+    // std::cout << "Original number of nodes: " << G.numberOfNodes() << std::endl;
+    // std::cout << "Original number of edges: " << G.numberOfEdges() << std::endl;
 
     // separator for planarization
     // <-------------->
 
     // PQ implementation to make planar subgraph
-    std::cout << "start planarization" << std::endl;
     List<edge> *delEdges = new List<edge>; // empty list
 
     PlanarSubgraphFast<int> psf;
@@ -50,24 +49,25 @@ int main(int argc, char* argv[])
     mps.call(G, *delEdges);
 
     
-    std::cout << "Edges removed:" << delEdges->size() << std::endl;
+	// print edges removed
+    std::cout <<  delEdges->size() << std::endl;
 
 
     // delete removed edges
-    for (edge e: *delEdges) {
-        // print removed edges
-        // std::cout << e->adjSource() << std::endl;
-        G.delEdge(e);
-    }
+    // for (edge e: *delEdges) {
+    //     // print removed edges
+    //     // std::cout << e->adjSource() << std::endl;
+    //     G.delEdge(e);
+    // }
 
 
     // write processed graph to new gml file
     // GraphIO::write(G, "output.gml", GraphIO::writeGML);
     
 
-    std::cout << "G planarity: " << ogdf::isPlanar(G) << std::endl;
-    std::cout << "Original number of nodes: " << G.numberOfNodes() << std::endl;
-    std::cout << "Subgraph number of edges: " << G.numberOfEdges() << std::endl;
+    // std::cout << "G planarity: " << ogdf::isPlanar(G) << std::endl;
+    // std::cout << "Original number of nodes: " << G.numberOfNodes() << std::endl;
+    // std::cout << "Subgraph number of edges: " << G.numberOfEdges() << std::endl;
 
 
     return 0;

make_planar/ogdf_test_planar.cpp

@@ -0,0 +1,29 @@
+/* This code only tests the graph for planarity
+ * 
+ */
+#include <ogdf/fileformats/GraphIO.h>
+#include <ogdf/basic/extended_graph_alg.h>
+
+#include <iostream>
+
+using namespace ogdf;
+
+
+int main(int argc, char* argv[]) 
+{
+
+    string inputFile = argv[1];
+    Graph G;
+
+    if (!GraphIO::read(G, inputFile, GraphIO::readGML)) {
+        std::cerr << "Could not read input.gml" << std::endl;
+        return 1;
+    }
+
+    // print after input
+    // graphPrinter(G);
+    std::cout << ogdf::isPlanar(G) << std::endl;
+    
+
+    return 0;
+}