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