more tests

1 files changed, 34 insertions, 25 deletions

diff --git a/spike/igraph_graph.c b/spike/igraph_graph.c
index bd76d93..998cb5e 100644
--- a/spike/igraph_graph.c
+++ b/spike/igraph_graph.c
@@ -40,45 +40,54 @@ int main() {
   long int i, n;
   igraph_vector_t v;
   int ret;
+  int c;
 
   printf("[-] create graph\n");
-  /*igraph_vector_init(&v, 8);
-  VECTOR(v)[0]=0; VECTOR(v)[1]=1;
+  /*VECTOR(v)[0]=0; VECTOR(v)[1]=1;
   VECTOR(v)[2]=1; VECTOR(v)[3]=2;
   VECTOR(v)[4]=2; VECTOR(v)[5]=3;
   VECTOR(v)[6]=2; VECTOR(v)[7]=3;
   igraph_create(&g, &v, 0, 0);*/ /* Creates a graph with the specified edges */
-  igraph_empty(&g, 30, 0);
+  igraph_empty(&g, 0, 0);
 
   printf("[-] add edges\n");
-  //igraph_add_vertices(&g, 2, 0);
+  igraph_add_vertices(&g, 1, 0);
+  igraph_add_vertices(&g, 1, 0);
   igraph_add_edge(&g, 0, 1);
+  igraph_add_vertices(&g, 1, 0);
+  igraph_add_edge(&g, 0, 2);
+  igraph_add_vertices(&g, 1, 0);
+  igraph_add_edge(&g, 0, 3);
+  igraph_add_vertices(&g, 1, 0);
+  igraph_add_edge(&g, 0, 4);
+  igraph_add_vertices(&g, 1, 0);
+  igraph_add_edge(&g, 4, 5);
 
-  //printf("[-] check result\n");
-  //igraph_get_edgelist(&g, &v, 0);
-  //igraph_vector_sort(&v);
-  //print_vector(&v, stdout);
+  printf("[-] entering loop\n");
 
-  printf("[-] add edges\n");
-  igraph_add_edge(&g, 0, 3);
-  
-  //printf("[-] check result\n");
-  //igraph_get_edgelist(&g, &v, 0);
-  //igraph_vector_sort(&v);
-  //print_vector(&v, stdout);
+  for (c=0; c<=2; c++) {
+    printf("[*] === loop %d ===\n", c);
+    printf("[-] add one edges\n");
+    igraph_add_vertices(&g, 1, 0);
+    igraph_add_edge(&g, 4, 6 + c);
 
-  printf("[-] apply layout\n");
-  //f=fopen("igraph_layout_reingold_tilford.in", "r");
-  //igraph_read_graph_edgelist(&g, f, 0, 1);
-  igraph_matrix_init(&coords, 0, 0);
-  igraph_layout_reingold_tilford(&g, &coords, IGRAPH_IN, 0, 0); 
+    printf("[-] check edges\n");
+    printf("edge count: %d\n", igraph_ecount(&g));
+    igraph_vector_init(&v, igraph_ecount(&g));
+    igraph_get_edgelist(&g, &v, 0);
+    print_vector(&v, stdout);
 
-  printf("[-] show vertices\n");
-  n=igraph_vcount(&g);
-  for (i=0; i<n; i++) {
-    printf("%6.3f %6.3f\n", MATRIX(coords, i, 0), MATRIX(coords, i, 1));
+    printf("[-] apply layout\n");
+    igraph_matrix_init(&coords, 0, 0);
+    igraph_layout_reingold_tilford(&g, &coords, IGRAPH_IN, 0, 0); 
+
+    printf("[-] show vertices\n");
+    n=igraph_vcount(&g);
+    for (i=0; i<n; i++) {
+      printf("%d: %6.3f %6.3f\n", i, MATRIX(coords, i, 0), MATRIX(coords, i, 1));
+    }
   }
-  
+
   printf("[*] destroying graph\n");
   //igraph_vector_destroy(&v);
   igraph_matrix_destroy(&coords);