*Fixer* and *MacFixer* Programs ############################### .. toctree:: :maxdepth: 3 fixes/macfixer fixes/fixer .. index:: single: Fixing Programs for *InterDyme* Models single: Fixer and MacFixer Fixes, as used here, are ways to make a model work the way we want it to work, not necessarily the way that emerges from its equations. The power over a model that fixes provide certainly can be, and often has been, abused. Nonetheless, they have a legitimate role to play. Suppose, for example, we wish to consider the impacts of some event that the equations never dreamed of, like a natural disaster or a massive overhaul of the health care system. A fix then is the natural way to convey to the model that the equations are not to be trusted entirely. *Interdyme* has three types of fixes: * those for macro variables * those for vectors and matrices * and a special type for industry output.