www.gusucode.com > mbcexpr 工具箱 matlab 源码程序 > mbcexpr/@cgmodexpr/ceval.m
function cvals = ceval(mod) %CEVAL Evaluate constraints % % DATA = CEVAL(M) % DATA<0 is feasible % Copyright 2000-2007 The MathWorks, Inc. and Ford Global Technologies, Inc. if isempty(mod) cvals = -1; else % Generate the inputs for the function. inp = getinputs(mod); if all(isvalid(inp)) inputs = pveceval(inp,@i_eval); % Evaluate model cvals = ceval(mod.model, inputs); else cvals = -1; end % If any of the constraint values are -ve, ie ok, we need to also check % the default superclass constraining behaviour to allow for the inputs % being constrained out. if any(cvals<0) cvals = max(cvals, ceval(mod.cgexpr)); end end