Accuracy and Stability for Collocation
\[ u'' - \lambda^2u = \lambda^2, \quad u(0) = -1, u(1) = 0. \]
lambda = 10;
exact = x -> sinh(lambda*x)/sinh(lambda) - 1;
p = x -> 0;
q = x -> -lambda^2;
r = x -> lambda^2;
\[ u'' - \lambda^2u = \lambda^2, \quad u(0) = -1, u(1) = 0. \]
lambda = 10;
exact = x -> sinh(lambda*x)/sinh(lambda) - 1;
p = x -> 0;
q = x -> -lambda^2;
r = x -> lambda^2;