Computation of Spectral Parameter of Discontinuous Dirac Systems with a Gaussian Multiplier

Table 5

Absolute error |𝜆_𝑘−𝜆_𝑘,𝑁|.

𝜆𝑘		𝜆−2	𝜆−1	𝜆0	𝜆1
ℎ=0.8	𝑁=15	1.79649×10^−6	6.21394×10^−6	1.59608×10^−6	6.75948×10^−9
	𝑁=25	1.45893×10^−9	5.69721×10^−9	1.49951×10^−9	1.28619×10^−10
ℎ=0.2	𝑁=15	9.44489×10^−12	1.88578×10^−12	1.01984×10^−11	1.02718×10^−11
	𝑁=25	4.44089×10^−16	2.22045×10^−16	6.66134×10^−16	2.22045×10^−16