DirectLiNGAM: A direct method for learning a linear non-Gaussian structural equation model

Here we distribute MATLAB codes:

A newer version is available here.

Version 1.2 Upadated by Shohei Shimizu (19 Jun 2012).
A revised version of Version 1.0. Several bugs in adalasso.m have been fixed. Not necessary any more to downlowad imm3897.

Version 1.11 beta Upadated by Shohei Shimizu (11 Jul 2011, 19 Jun 2012).
In this version, users can choose the number of causal orders to be estimated (11 Jul 2011). Several bugs in adalasso.m have been fixed. Not necessary any more to downlowad imm3897 (19 Jun 2012).

Version 1.0 by Takanori Inazumi and Shohei Shimizu (22 Dec 2010).

If you want a previous version that uses a nonlinear correlation to evaluate independence, you can get it here.