Figure 9. The plot of the numerical solution (the \o"-line) and the exact solution (the solid line) for Example 4.3 with N=80, h=1/80, k=0.1 and t=0.5

From

The Immersed Interface Method for Elliptic and Parabolic Problems with Discontinuous Coefficients

Noufe Aljahdaly

American Journal of Numerical Analysis. 2014, 2(5), 152-166 doi:10.12691/ajna-2-5-3