ex1.c: Standard symmetric eigenproblem corresponding to the Laplacian operator in 1 dimension
ex2.c: Standard symmetric eigenproblem corresponding to the Laplacian operator in 2 dimensions
ex3.c: Solves the same eigenproblem as in example ex2, but using a shell matrix
ex4.c: Solves a standard eigensystem Ax=kx with the matrix loaded from a file
ex5.c: Eigenvalue problem associated with a Markov model of a random walk on a triangular grid
ex7.c: Solves a generalized eigensystem Ax=kBx with matrices loaded from a file
ex8.c: Estimates the 2-norm condition number of a matrix A, that is, the ratio of the largest to the smallest singular values of A
ex9.c: Solves a problem associated to the Brusselator wave model in chemical reactions, illustrating the use of shell matrices
ex10.c: Illustrates the use of shell spectral transformations
ex11.c: Computes the smallest nonzero eigenvalue of the Laplacian of a graph
ex12.c: Solves the same eigenproblem as in example ex5, but computing also left eigenvectors
ex13.c: Generalized Symmetric eigenproblem
ex14.c: Solves a singular value problem with the matrix loaded from a file
ex15.c: Singular value decomposition of the Lauchli matrix