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/* createGraph.c */
#include "../InpMtx.h"
#include "../../Graph.h"
/*--------------------------------------------------------------------*/
int
main ( int argc, char *argv[] )
/*
----------------------------------------------------
read in a InpMtx object and create the Graph object
created -- 97feb14, cca
----------------------------------------------------
*/
{
InpMtx *inpmtx ;
FILE *msgFile ;
Graph *graph ;
int count, msglvl, nvtx, rc ;
IVL *adjIVL ;
if ( argc != 5 ) {
fprintf(stdout,
"\n\n usage : %s msglvl msgFile inFile outFile"
"\n msglvl -- message level"
"\n msgFile -- message file"
"\n inFile -- input file, must be *.inpmtxf or *.inpmtxb"
"\n outFile -- output file, must be *.graphf or *.graphb"
"\n", argv[0]) ;
return(0) ;
}
msglvl = atoi(argv[1]) ;
if ( strcmp(argv[2], "stdout") == 0 ) {
msgFile = stdout ;
} else if ( (msgFile = fopen(argv[2], "a")) == NULL ) {
fprintf(stderr, "\n fatal error in %s"
"\n unable to open file %s\n",
argv[0], argv[2]) ;
return(-1) ;
}
fprintf(msgFile,
"\n %s "
"\n msglvl -- %d"
"\n msgFile -- %s"
"\n inFile -- %s"
"\n outFile -- %s"
"\n",
argv[0], msglvl, argv[2], argv[3], argv[4]) ;
fflush(msgFile) ;
/*
--------------------------
read in the InpMtx object
--------------------------
*/
inpmtx = InpMtx_new() ;
if ( strcmp(argv[3], "none") == 0 ) {
fprintf(msgFile, "\n no file to read from") ;
exit(0) ;
}
rc = InpMtx_readFromFile(inpmtx, argv[3]) ;
fprintf(msgFile, "\n return value %d from InpMtx_readFromFile(%p,%s)",
rc, inpmtx, argv[3]) ;
if ( rc != 1 ) {
exit(-1) ;
}
if ( msglvl > 2 ) {
fprintf(msgFile, "\n\n after reading InpMtx object from file %s",
argv[3]) ;
InpMtx_writeForHumanEye(inpmtx, msgFile) ;
fflush(msgFile) ;
}
InpMtx_changeStorageMode(inpmtx, 3) ;
nvtx = 1 + IV_max(&inpmtx->ivec1IV) ;
count = 1 + IV_max(&inpmtx->ivec2IV) ;
if ( nvtx < count ) {
nvtx = count ;
}
/*
------------------------------------
create the full adjacency IVL object
------------------------------------
*/
adjIVL = InpMtx_fullAdjacency(inpmtx) ;
/*
---------------------
fill the Graph object
---------------------
*/
graph = Graph_new() ;
Graph_init2(graph, 0, nvtx, 0, adjIVL->tsize, nvtx, adjIVL->tsize,
adjIVL, NULL, NULL) ;
if ( msglvl > 2 ) {
fprintf(msgFile, "\n\n Graph object") ;
Graph_writeForHumanEye(graph, msgFile) ;
fflush(msgFile) ;
}
/*
---------------------------------
check that the graph is symmetric
---------------------------------
*/
if ( (rc = Graph_isSymmetric(graph)) == 1 ) {
fprintf(msgFile, "\n\n graph is symmetric\n") ;
} else {
fprintf(msgFile, "\n\n graph is not symmetric\n") ;
}
/*
---------------------------
write out the Graph object
---------------------------
*/
if ( strcmp(argv[4], "none") != 0 ) {
rc = Graph_writeToFile(graph, argv[4]) ;
fprintf(msgFile,
"\n return value %d from Graph_writeToFile(%p,%s)",
rc, graph, argv[4]) ;
}
/*
------------------------
free the working storage
------------------------
*/
Graph_free(graph) ;
InpMtx_free(inpmtx) ;
fprintf(msgFile, "\n") ;
fclose(msgFile) ;
return(1) ; }
/*--------------------------------------------------------------------*/
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