#include "mgraph.h"
double compute_energy(const struct Vertices *vs);
+void energy_init(void);
double graph_layout_cost(const Vertices v);
void graph_layout_prepare();
void compute_edge_lengths(const Vertices vertices);
extern double vertex_areas[N], vertex_mean_edge_lengths[N], edge_lengths[N][V6];
+double line_bending_cost(const Vertices vertices);
double noncircular_rim_cost(const Vertices vertices);
-double edgewise_vertex_displacement_cost(const Vertices vertices);
double edge_length_variation_cost(const Vertices vertices);
double rim_proximity_cost(const Vertices vertices);
-extern const char *input_file, *output_file;
-extern char *output_file_tmp;
+extern const char *input_file, *best_file;
+extern char *best_file_tmp;
+extern long long evaluations;
+extern double stop_epsilon;
enum printing_instance { pr_cost, pr_size, pr__max };
int printing_check(enum printing_instance, int indent);