oputils

Convenience functions for operators.

Functions

as_scipy_functional(func[, return_gradient])	Wrap op as a function operating on linear arrays.
as_scipy_operator(op)	Wrap op as a scipy.sparse.linalg.LinearOperator.
matrix_representation(op)	Return a matrix representation of a linear operator.
power_method_opnorm(op[, xstart, maxiter, …])	Estimate the operator norm with the power method.