qiskit.opflow.evolutions.EvolutionFactory¶

class EvolutionFactory[source]¶

A factory class for convenient automatic selection of an Evolution algorithm based on the Operator to be converted.

__init__()¶: Initialize self. See help(type(self)) for accurate signature.

Methods

`__init__`()	Initialize self.
`build`([operator])	A factory method for convenient automatic selection of an Evolution algorithm based on the Operator to be converted.

static build(operator=None)[source]¶

A factory method for convenient automatic selection of an Evolution algorithm based on the Operator to be converted.

Parameters: operator (Optional[OperatorBase]) – the Operator being evolved
Returns: the EvolutionBase best suited to evolve operator.
Return type: EvolutionBase
Raises: ValueError – If operator is not of a composition for which we know the best Evolution method.