[2051] | 1 | /* |
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| 2 | * Copyright 1997, Regents of the University of Minnesota |
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| 3 | * |
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| 4 | * graphchk.c |
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| 5 | * |
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| 6 | * This file checks the validity of a graph |
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| 7 | * |
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| 8 | * Started 8/28/94 |
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| 9 | * George |
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| 10 | * |
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| 11 | * $Id: graphchk.c,v 1.1 1998/11/27 17:59:33 karypis Exp $ |
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| 12 | * |
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| 13 | */ |
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| 14 | |
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| 15 | #include <metis.h> |
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| 16 | |
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| 17 | |
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| 18 | |
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| 19 | /************************************************************************* |
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| 20 | * Let the game begin |
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| 21 | **************************************************************************/ |
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| 22 | main(int argc, char *argv[]) |
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| 23 | { |
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| 24 | GraphType graph; |
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| 25 | char filename[256]; |
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| 26 | int wgtflag; |
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| 27 | |
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| 28 | if (argc != 2) { |
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| 29 | printf("Usage: %s <GraphFile>\n", argv[0]); |
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| 30 | exit(0); |
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| 31 | } |
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| 32 | |
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| 33 | strcpy(filename, argv[1]); |
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| 34 | |
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| 35 | ReadGraph(&graph, filename, &wgtflag); |
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| 36 | if (graph.nvtxs == 0) { |
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| 37 | printf("Empty graph!\n"); |
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| 38 | exit(0); |
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| 39 | } |
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| 40 | |
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| 41 | printf("**********************************************************************\n"); |
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| 42 | printf("%s", METISTITLE); |
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| 43 | printf("Graph Information ---------------------------------------------------\n"); |
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| 44 | printf(" Name: %s, #Vertices: %d, #Edges: %d\n\n", filename, graph.nvtxs, graph.nedges/2); |
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| 45 | printf("Checking Graph... ---------------------------------------------------\n"); |
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| 46 | |
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| 47 | if (CheckGraph(&graph)) |
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| 48 | printf(" The format of the graph is correct!\n"); |
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| 49 | else |
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| 50 | printf(" The format of the graph is incorrect!\n"); |
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| 51 | |
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| 52 | printf("\n**********************************************************************\n"); |
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| 53 | |
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| 54 | |
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| 55 | GKfree(&graph.xadj, &graph.adjncy, &graph.vwgt, &graph.adjwgt, LTERM); |
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| 56 | } |
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| 57 | |
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| 58 | |
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