/*
Function to create graph and return
an instance
*/
Graph * createGraph( User * userList, int numUsers, float delta1 )
{
Graph * graph = NULL;
int i, j;
// Allocate memory
graph = malloc( sizeof( Graph ) );
graph -> relationMatrix = malloc( sizeof( Relation * ) * numUsers );
for( i = 0; i < numUsers; i++ )
{
graph -> relationMatrix[i] = malloc( sizeof( Relation ) * numUsers );
}
graph -> userList = userList;
graph -> numUsers = numUsers;
graph -> Lmax = 0;
graph -> friendshipThreshold = delta1;
// Create relation matrix
for( i = 0; i < numUsers; i++ )
{
for( j = 0; j < numUsers; j++ )
{
createRelationMatrix( &( graph -> relationMatrix[i][j] ),
graph -> userList[i], graph -> userList[j] );
if( graph -> relationMatrix[i][j].Uab > graph -> Lmax )
{
graph -> Lmax = graph -> relationMatrix[i][j].Uab;
}
}
}
// Create friendships based on
for( i = 0; i < numUsers; i++ )
{
for( j = 0; j < numUsers; j++ )
{
if ( i != j )
{
createFriendship( &(graph -> relationMatrix[i][j] ),
graph -> friendshipThreshold, graph -> Lmax );
}
}
}
return graph;
}
void UserMgmtWidget::follow(QString screenName, UserMgmtWidgetItem *item)
{
emit createFriendship(screenName, item);
}
