File list (Check if you may need any files):
Integrodifferential operator
............................\Integrodifferential operator
............................\............................\drawcircle.m
............................\............................\lineint.m
............................\............................\Notes.txt
............................\............................\partiald.m
............................\............................\README.txt
............................\............................\References.txt
............................\............................\search.m
............................\............................\thresh.m
............................\README(2).txt