| Overview | Group | Index | Concepts | 
The routine CPXNETchgsupply is used to change supply
 values for a set of nodes in the network stored in a network problem
 object.
Any solution information stored in the problem object is lost.
Example
status = CPXNETchgsupply (env, net, cnt, indices, supply);
| 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 indicating the number of nodes for which the supply values are to be changed.  | 
| indices | An array of indices that indicate the nodes for which the supply values are to be changed. This array must have a length of at least   | 
| supply | An array that contains the new supply values. This array must have a length of at least   |