ParameterVector#

class qiskit.circuit.ParameterVector(name, length=0)[source]#

Bases: object

ParameterVector class to quickly generate lists of parameters.

Attributes

name#: Returns the name of the ParameterVector.

params#: Returns the list of parameters in the ParameterVector.

Methods

index(value)[source]#: Returns first index of value.

resize(length)[source]#

Resize the parameter vector.

If necessary, new elements are generated. If length is smaller than before, the previous elements are cached and not re-generated if the vector is enlarged again. This is to ensure that the parameter instances do not change.