Changes

Before running, modify the following options if necessary:

*Modify if matching using different file

**See inline comments in code for detailed description of what matchfilter2, matchfilter4, etc. represent

mscore = :logitpw;

randoption = 0;

*Specify whether matching priority should be deterministic or random. If deterministic, priority goes to lower GVKEY

function mcexpr(i)

#note that the below syntax is the simplest way to store a long string over multiple lines