pre.codeinput { background: #F9F7F3; padding: 10px; border: 1px solid rgb(200,200,200); } @media print { pre.codeinput {word-wrap:break-word; width:100%;} } span.keyword... read more >>

Recently on two different occasions, people have asked me to help debug their nested function< code. I was struck by the similarity of their problems and today will show you the problem and some... read more >>

Some languages provide ways to store results of costly calculations so if the calculation had been performed before, it need not be repeated when requested later. There is a way to accomplish this... read more >>

Users have needed access to information about the existence of variables, files, etc. in MATLAB for a long time. The function exist allows us to programmatically check for these entities. exist... read more >>