IQLS (Incomplete-Data Quasi-likelihood Score Test) Changelog Version 1.0 (11/12/09) ======================= - Initial Release Version 1.1 (12/18/09) ======================= - Fix a problem when the covariance matrix is not positive definite Version 1.2 (03/09/11) ======================= thanks to Daniel Weeks - Fix a problem that previously crashed the program when pedigrees contain inbred individuals or the IBD coefficient file does not include individuals who are of unknown phenotype and are not genotyped