Function SCIPgetAvgGMIeff 

pub unsafe extern "C" fn SCIPgetAvgGMIeff(scip: *mut SCIP) -> f64

returns the average normalized efficacy of a GMI cut over all variables

@return the average normalized efficacy of a GMI cut over all variables

@pre This method can be called if SCIP is in one of the following stages: - \ref SCIP_STAGE_SOLVING - \ref SCIP_STAGE_SOLVED