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Table 1 N=20 , m=10 , θ=1/10

From: Computing eigenvalues and Hermite interpolation for Dirac systems with eigenparameter in boundary conditions

λ k

Sinc λ k , N

Exact λ k

Hermite λ k , N

E S

E H

λ − 2

−1.505786875767961

−1.5057868758327264

−1.5057868758327246

6.47653 × 10−11

1.77636 × 10−15

λ − 1

−0.11141619186432938

−0.11141619146375636

−0.11141619146375908

4.00573 × 10−10

2.72005 × 10−15

λ 0

1.1223201536675476

1.1223201551741047

1.1223201551741295

1.50656 × 10−9

2.4869 × 10−14

λ 1

3.3830704087110752

3.383070408212596

3.3830704082125935

4.98479 × 10−10

2.66454 × 10−15