G02AA_A1T1W_F Example Program Results Nearest Correlation Matrix 1 2 3 4 1 1.0000 -0.8084 0.1916 0.1068 2 -0.8084 1.0000 -0.6562 0.1916 3 0.1916 -0.6562 1.0000 -0.8084 4 0.1068 0.1916 -0.8084 1.0000 Number of Newton steps taken: 3 Number of function evaluations: 4 Sum of Hessian terms for X w.r.t. G Sum_{i,j,k,l,m,n} d^2 X_{m,n} / dG_{i,j} dG_{k,l}: 0.31E+01