graphprogram/graph.h

74 lines
3.4 KiB
C

#ifndef GRAPH_H
#define GRAPH_H
#include "matrix.h"
void random_adjacency(const ulong vertex_count,
ulong matrix[vertex_count][vertex_count]);
void random_adjacency_struct(const Matrix *matrix);
void calculate_distance_matrix(const ulong vertex_count,
const ulong adjacency_matrix[vertex_count][vertex_count],
ulong 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 ulong vertex_count,
const ulong distance_matrix[vertex_count][vertex_count],
ulong eccentricities[vertex_count]);
ulong get_radius(const ulong vertex_count,
const ulong eccentricities[vertex_count]);
ulong get_diameter(const ulong vertex_count,
const ulong eccentricities[vertex_count]);
void get_centre(const ulong vertex_count,
const ulong eccentricities[vertex_count],
const ulong radius,
ulong centre[vertex_count]);
void calculate_path_matrix(const ulong vertex_count,
const ulong adjacency_matrix[vertex_count][vertex_count],
ulong path_matrix[vertex_count][vertex_count]);
void find_components_basic(const ulong vertex_count,
const ulong path_matrix[vertex_count][vertex_count],
ulong components[vertex_count][vertex_count]);
void find_components_dfs(const ulong vertex_count,
const ulong adjacency_matrix[vertex_count][vertex_count],
ulong components[vertex_count][vertex_count]);
void find_bridges_basic(const ulong vertex_count,
const ulong adjacency_matrix[vertex_count][vertex_count],
const ulong components[vertex_count][vertex_count],
ulong bridges[vertex_count][2]);
void find_bridges_dfs_v1(const ulong vertex_count,
const ulong adjacency_matrix[vertex_count][vertex_count],
const ulong components[vertex_count][vertex_count],
ulong bridges[vertex_count][2]);
void find_bridges_dfs_v2(const ulong vertex_count,
const ulong adjacency_matrix[vertex_count][vertex_count],
const ulong components[vertex_count][vertex_count],
ulong bridges[vertex_count][2]);
void find_articulations_basic(const ulong vertex_count,
const ulong adjacency_matrix[vertex_count][vertex_count],
const ulong components[vertex_count][vertex_count],
ulong articulations[vertex_count]);
void find_articulations_dfs_v1(const ulong vertex_count,
const ulong adjacency_matrix[vertex_count][vertex_count],
const ulong components[vertex_count][vertex_count],
ulong articulations[vertex_count]);
void find_articulations_dfs_v2(const ulong vertex_count,
const ulong adjacency_matrix[vertex_count][vertex_count],
const ulong components[vertex_count][vertex_count],
ulong articulations[vertex_count]);
#endif