It appears you don't have a PDF plugin for this browser. You can click here to download the reference manual.
1.23 by Nobuki Takayama, a year ago
http://www.openxm.org
Browse source code at https://github.com/cran/hgm
Authors: Nobuki Takayama , Tamio Koyama , Tomonari Sei , Hiromasa Nakayama , Kenta Nishiyama
Documentation: PDF Manual
GPL-2 license
Depends on deSolve
See at CRAN