F12FBF Example Program Results F12FBF Example 1 The 4 Ritz values of closest to 0.0000 are: 1 9.8688 2 39.4657 3 88.7620 4 157.7101 F12FBF Example 2 Singular values and direct residuals 1 2 1 4.1012E-02 1.1877E-17 2 6.0488E-02 2.6231E-17 3 1.1784E-01 1.6455E-17 4 5.5723E-01 3.2163E-16