adding custom topologies, src and test

smp/test/t-smpCustomTopo.cpp

@@ -0,0 +1,118 @@
+#include <topology/customBooleanTopology.h>
+#include <topology/customStochasticTopology.h>
+#include <iostream>
+#include <sstream>
+#include <fstream>
+#include <vector>
+#include <assert.h>
+#include <cmath>
+
+using namespace paradiseo::smp;
+
+int main()
+{
+
+    std::vector<unsigned> value;
+
+    //TEST OF CUSTOM BOOLEAN TOPOLOGY
+	CustomBooleanTopology topo_bool("data-topo-bool");
+    std::vector<unsigned> neighbors = topo_bool.getIdNeighbors(0);
+    
+    value.clear();
+	value.push_back(1);
+	assert(neighbors == value);
+///////////////////////////////////////////////////////	
+	neighbors = topo_bool.getIdNeighbors(1);
+    
+    value.clear();
+	value.push_back(0);
+	value.push_back(2);
+	value.push_back(3);
+	assert(neighbors == value);
+//////////////////////////////////////////////////////
+	neighbors = topo_bool.getIdNeighbors(2);
+		
+    value.clear();
+	value.push_back(1);
+	value.push_back(3);
+	assert(neighbors == value);
+//////////////////////////////////////////////////////
+	neighbors = topo_bool.getIdNeighbors(3);
+    
+    value.clear();
+	value.push_back(0);
+	value.push_back(2);
+	assert(neighbors == value);
+	
+	
+    //TEST OF CUSTOM STOCHASTIC TOPOLOGY
+    CustomStochasticTopology topo_stoch("data-topo-stoch");
+    std::vector<std::vector<double>> matrix;
+    matrix.resize(3);
+    for(auto& line : matrix)
+        line.resize(3);
+        
+    //Computation of the mean probability    
+    int it_nb = 1000;
+    for(int i = 0 ; i < it_nb ; i++)
+    {
+        for(int j = 0; j < 3; j++)
+        {
+            neighbors = topo_stoch.getIdNeighbors(j);
+            for(auto& node : neighbors)
+            {
+                matrix[j][node]++;
+            }
+        }
+    }
+    
+    for(auto& line : matrix)
+    {
+        for(auto& edge : line)
+            edge = edge/it_nb;
+    }
+    
+    //Reading the actual matrix
+    std :: ifstream f("data-topo-stoch");
+    std::vector<std::vector<double>> _matrix;
+    if (f)
+    {
+        double temp;
+        unsigned size;
+        double isNeighbor, isFirst = true;
+        std::string line;
+        std::vector<double> lineVector;
+        
+        while(getline(f, line))
+        {
+            lineVector.clear();
+            
+            //line contains a line of text from the file
+            std::istringstream tokenizer(line);
+            std::string token;
+            
+            while(tokenizer>> temp >> std::skipws)
+            {
+                //white spaces are skipped, and the integer is converted to boolean, to be stored
+                
+                if(temp<0)
+                    isNeighbor = 0;
+                else if(temp>1)
+                    isNeighbor = 1;
+                else
+                    isNeighbor = (double) temp;
+                lineVector.push_back(isNeighbor);
+            }
+            
+            if(!lineVector.empty())
+                _matrix.push_back(lineVector);
+        }
+
+        f.close () ;
+    }
+    
+    //Comparison to the actual matrix : _matrix
+    for(int i = 0; i < matrix.size(); i++)
+        for(int j = 0; j < matrix.size(); j++)
+            assert(std::abs(_matrix[i][j] - matrix[i][j]) < .05);
+}