grb 3.0.1

A Rust API for Gurobi optimizer
Documentation 
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cfg_if::cfg_if! {
    if #[cfg(feature = "gurobi12")] {
        pub use grb_sys_12::*;

        pub mod shims {
            use super::*;
            pub unsafe fn empty_env(env: *mut *mut GRBenv) -> c_int{
                let (major, minor, technical) = crate::version();
                return GRBemptyenvinternal(env, major, minor, technical)
            }


            pub unsafe fn load_env(env: *mut *mut GRBenv, logfilename: c_str) -> c_int{
                let (major, minor, technical) = crate::version();
                return GRBloadenvinternal(env, logfilename, major, minor, technical)
            }
        }
    } else if #[cfg(any(feature = "gurobi11", feature = "gurobi10"))] {
        pub use grb_sys_10::*;

        pub mod shims {
            use super::*;

            pub unsafe fn empty_env(env: *mut *mut GRBenv) -> c_int{
                return GRBemptyenv(env)
            }


            pub unsafe fn load_env(env: *mut *mut GRBenv, logfilename: c_str) -> c_int{
                return GRBloadenv(env, logfilename)
            }
        }
    } else {
        compile_error!("bug: one of the above feature flags should have been hit.");
    }
}