cr.sparse.lop.normest_jit

cr.sparse.lop.normest_jit(operator, max_iters=100, error_tolerance=1e-06)

Estimates the norm of a linear operator by power method

Parameters
  • operator (cr.sparse.lop.Operator) – A linear operator \(A\)

  • max_iters (int) – Maximum number of iterations

  • error_tolerance (float) – Tolerance for relative change in largest eigen value

Returns

An estimate of the norm

Return type

(float)