| Overview | Group | Index | Concepts | 
This routine CPXNETchgarcname changes the names of a set
 of arcs in the network stored in a network problem object.
Example
status = CPXNETchgarcname (env, net, 10, indices, newname);
| env | A pointer to the CPLEX environment as returned by   | 
| net | A pointer to a CPLEX network problem object as returned by   | 
| cnt | An integer that indicates the total number of arc names to be changed. Thus   | 
| indices | An array of length   | 
| newname | An array of length   |