Fig. 1From: mbend: an R package for bending non-positive-definite symmetric matrices to positive-definiteBoxplot of the upper triangle elements of \( \hat{G}-G \) for different methods. \( \hat{\mathbf{G}} \) = bent G; a Method of Jorjani et al. [4] with ϵ = 10−4; b Method of Schaeffer [3]; c Method of Bock et al. [7] with ϵ = 10−4Back to article page