graphprogram/graph.h
2024-10-11 00:09:26 +02:00

72 lines
3.5 KiB
C

#ifndef GRAPH_H
#define GRAPH_H
#include <stdint.h>
void random_adjacency(const uint64_t vertex_count,
uint64_t matrix[vertex_count][vertex_count]);
void calculate_distance_matrix(const uint64_t vertex_count,
const uint64_t adjacency_matrix[vertex_count][vertex_count],
uint64_t distance_matrix[vertex_count][vertex_count]);
// returns 1 if it is a disconnected graph and sets all values in eccentricities to UINT64_MAX
int get_eccentricities(const uint64_t vertex_count,
const uint64_t distance_matrix[vertex_count][vertex_count],
uint64_t eccentricities[vertex_count]);
uint64_t get_radius(const uint64_t vertex_count,
const uint64_t eccentricities[vertex_count]);
uint64_t get_diameter(const uint64_t vertex_count,
const uint64_t eccentricities[vertex_count]);
void get_centre(const uint64_t vertex_count,
const uint64_t eccentricities[vertex_count],
const uint64_t radius,
uint64_t centre[vertex_count]);
void calculate_path_matrix(const uint64_t vertex_count,
const uint64_t adjacency_matrix[vertex_count][vertex_count],
uint64_t path_matrix[vertex_count][vertex_count]);
void find_components_basic(const uint64_t vertex_count,
const uint64_t path_matrix[vertex_count][vertex_count],
uint64_t components[vertex_count][vertex_count]);
void find_components_dfs(const uint64_t vertex_count,
const uint64_t adjacency_matrix[vertex_count][vertex_count],
uint64_t components[vertex_count][vertex_count]);
void find_bridges_basic(const uint64_t vertex_count,
const uint64_t adjacency_matrix[vertex_count][vertex_count],
const uint64_t components[vertex_count][vertex_count],
uint64_t bridges[vertex_count][2]);
void find_bridges_dfs_v1(const uint64_t vertex_count,
const uint64_t adjacency_matrix[vertex_count][vertex_count],
const uint64_t components[vertex_count][vertex_count],
uint64_t bridges[vertex_count][2]);
void find_bridges_dfs_v2(const uint64_t vertex_count,
const uint64_t adjacency_matrix[vertex_count][vertex_count],
const uint64_t components[vertex_count][vertex_count],
uint64_t bridges[vertex_count][2]);
void find_articulations_basic(const uint64_t vertex_count,
const uint64_t adjacency_matrix[vertex_count][vertex_count],
const uint64_t components[vertex_count][vertex_count],
uint64_t articulations[vertex_count]);
void find_articulations_dfs_v1(const uint64_t vertex_count,
const uint64_t adjacency_matrix[vertex_count][vertex_count],
const uint64_t components[vertex_count][vertex_count],
uint64_t articulations[vertex_count]);
void find_articulations_dfs_v2(const uint64_t vertex_count,
const uint64_t adjacency_matrix[vertex_count][vertex_count],
const uint64_t components[vertex_count][vertex_count],
uint64_t articulations[vertex_count]);
#endif