Yes NSF and NIH NITRC Latent Gaussian Copula Model This gives the code for the latent Gaussian copula model. simdiscrete.R performs simulation for discrete data. simmix.R performs for mixed data. 2019-11-22 Latent Gaussian Copula Model Latent Gaussian Copula Model Imaging Genomics, Computational Neuroscience http://www.nitrc.org/projects/lgcm_2019/