Files: R/auto_correlate.R Copyright: 2024 Alexander P. Christensen John Fox (two-step polyserial approximation in polyserial_vector, derived from polycor::polyserial) License: GPL (>= 2) Comment: The polyserial_vector function uses a two-step approximation derived from the polyserial function in the polycor R package by John Fox. Modified by Alexander P. Christensen, 16 March 2024. Files: R/network_fit.R Copyright: 2024 Alexander P. Christensen Yves Rosseel (rmsea_ci function, derived from lavaan version 0.6.19) License: GPL (>= 2) Comment: The rmsea_ci function is derived from RMSEA confidence interval code in the lavaan R package (version 0.6.19) by Yves Rosseel. Modified by Alexander P. Christensen, 01 November 2024. Files: src/polychoric_matrix.c Copyright: 2023 Alexander P. Christensen Alexander Robitzsch (Drezner-Wesolowsky bivariate normal CDF, translated from pbv/src/pbv_rcpp_bvnorm.cpp) License: GPL (>= 2) Comment: Implements polychoric correlations using the Beasley-Springer-Moro inverse normal CDF and Brent's optimization method. The Drezner-Wesolowsky bivariate normal CDF is translated from C++ code in the pbv R package (https://github.com/cran/pbv/blob/master/src/pbv_rcpp_bvnorm.cpp). Template developed with GPT-4 assistance. Files: src/xoshiro.c Copyright: 2019 David Blackman and Sebastiano Vigna (vigna@acm.org) License: CC0 Comment: Dedicated to the public domain via CC0. No rights reserved. Modified by Alexander P. Christensen, 15 August 2023. Files: src/ziggurat.c Copyright: John Burkardt License: LGPL (>= 2) Comment: Original ziggurat implementation. Modified by Alexander P. Christensen, 30 July 2023.