
Matrix exponential y=exp(t*A)*e, of the 2-D Laplacian, N=625 (25x25 grid)

MFN Object: 1 MPI process
  type: expokit
  number of column vectors (ncv): 24
  maximum number of iterations: 1000
  tolerance: 1e-05
FN Object: 1 MPI process
  type: exp
    exponential: exp(x)
    computing matrix functions with: scaling & squaring, [m/m] Pade approximant (Higham)
BV Object: 1 MPI process
  type: mat
  0 columns of global length -1
  vector orthogonalization method: classical Gram-Schmidt
  orthogonalization refinement: if needed (eta: 0.7071)
  block orthogonalization method: GS
  doing matmult as a single matrix-matrix product
 Computed vector at time t=0.3 has norm 26.7835

