void
sys_remove_atom(struct sys *sys, int idx)
{
struct atoms *atoms = sys_get_atoms(sys, sys->current_frame);
assert(sys_single_frame(sys));
atoms_remove(atoms, idx);
graph_vertex_remove(sys->graph, idx);
sel_contract(sys->sel, idx);
sel_contract(sys->visible, idx);
sys->is_modified = TRUE;
}
int main() {
struct graph *g = graph_create();
if (g == NULL) {
printf("malloc error\n");
return 1;
}
int values[] = {0, 1, 2, 3, 4, 5, 6, 7};
int len = sizeof(values)/sizeof(values[0]);
struct vertex *vertices[len];
for (int i = 0; i < len; ++i) {
vertices[i] = graph_vertex_add(g, values[i]);
assert(vertices[i]);
printf("Added vertex %p\n", vertices[i]);
}
graph_edge_add(g, vertices[0], vertices[7], 7);
graph_edge_add(g, vertices[0], vertices[5], 5);
graph_edge_add(g, vertices[0], vertices[3], 3);
graph_edge_add(g, vertices[2], vertices[6], 8);
graph_edge_add(g, vertices[5], vertices[4], 9);
graph_edge_remove(g, vertices[0], vertices[7]);
graph_edge_remove(g, vertices[0], vertices[5]);
graph_edge_remove(g, vertices[2], vertices[6]);
graph_edge_remove(g, vertices[5], vertices[4]);
graph_edge_add(g, vertices[0], vertices[7], 7);
graph_vertex_remove(g, vertices[0]);
graph_print(g);
graph_vertex_remove(g, vertices[1]);
graph_vertex_remove(g, vertices[2]);
graph_vertex_remove(g, vertices[3]);
graph_vertex_remove(g, vertices[4]);
graph_vertex_remove(g, vertices[5]);
graph_vertex_remove(g, vertices[6]);
graph_vertex_remove(g, vertices[7]);
assert(graph_vertex_num(g) == 0);
graph_destroy(g);
return 0;
}
