| Overview | Group | Index | Concepts | 
The routine CPXgetrngval accesses the RHS range
 coefficients for a set of constraints in a CPLEX problem object. The
 beginning and end of the set must be specified. CPXgetrngval
 checks if ranged constraints are present in the problem object.
Example
status = CPXgetrngval (env, lp, rngval, 0, cur_numrows-1);
| env | A pointer to the CPLEX environment as returned by   | 
| lp | A pointer to a CPLEX problem object as returned by   | 
| rngval | An array where RHS range coefficients are returned. This array must be of length at least (  | 
| begin | An integer indicating the beginning of the set of rows for which RHS range coefficients are returned.  | 
| end | An integer indicating the end of the set of rows for which RHS range coefficients are returned.  |