R: Call Optimization Solvers with .nl Files

# Call Optimization Solvers with .nl Files

## Documentation for package ‘nlopt’ version 0.1.1

- DESCRIPTION file
- Package NEWS
- Package README

## Help Pages

check_solver | Checks if solver exists
example_sol_file | Returns an example.sol file
get_available_options | Gets the available options for a solver
get_minlplib_problem | Gets problem from MINLPLib
optimize | Optimizes the problem
print_available_options | Prints the available options of the solver
print_help | Prints the help of the solver
print_solver_version | Prints the version of the solver
read_sol_file | Reads the .sol file