openfermion.linalg.get_ground_state

Compute lowest eigenvalue and eigenstate.

Main aliases

openfermion.linalg.get_ground_state(
    sparse_operator, initial_guess=None
)

Used in the tutorials
Introduction to OpenFermion

Args
`sparse_operator`	`LinearOperator` Operator to find the ground state of.
`initial_guess`	`ndarray` Initial guess for ground state. A good guess dramatically reduces the cost required to converge.

Args

sparse_operator

LinearOperator

Operator to find the ground state of.

initial_guess

ndarray

Initial guess for ground state. A good guess dramatically reduces the cost required to converge.

eigenvalue:
    The lowest eigenvalue, a float.
eigenstate:
    The lowest eigenstate in scipy.sparse csc format.

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Last updated 2024-04-26 UTC.