You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: callmpt.m
    path of file: ./repos/YALMIP/solvers
    
    the code of the file until where you have to start completion: function output = callmpt(interfacedata)

% This file is kept for MPT2 compatability

    
function output = callmpt(interfacedata)

% This file is kept for MPT2 compatability

% Speeds up solving LPs in mpmilp
global mptOptions
if ~isstruct(mptOptions)
    mpt_error
end