To run sudo_BIHT1.m and sudo_BIHT2.m:

Please download BIHT.m and BIHT2.m from

http://users.math.msu.edu/users/yanm/BMP.html

Matlab Code Download:
Version 1.0

Then put BIHT.m and BIHT2.m in the same folder as sudo_BIHT1.m and sudo_BIHT2.m.