Changes in version 0.1.1 (2026-05-02) - Added function plot.adjmat(). - Added function prec_to_adj(). - Use d instead of p to denote the dimension. - Revised the estimator expression in the vignette. - Added NEWS file to record the changelog. Changes in version 0.1.0 (2025-11-27) - Initial release of the grasps package. - The grasps is a toolbox for precision matrix estimation with group structure. - Key features: - Unified regularization framework for sparse network learning. - Supports element-wise sparsity and group-wise shrinkage. - Includes both convex and non-convex penalties (e.g., adaptive lasso, SCAD, MCP). - Provides model selection tools (e.g., CV, EBIC, HBIC). - Designed for applications where variables exhibit grouped or modular relationships (e.g., brain networks, biological pathways).