48 lines
1.9 KiB
Plaintext
48 lines
1.9 KiB
Plaintext
---
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title: TrotterizationFactory
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description: API reference for qiskit.opflow.evolutions.TrotterizationFactory
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in_page_toc_min_heading_level: 1
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python_api_type: class
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python_api_name: qiskit.opflow.evolutions.TrotterizationFactory
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---
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# TrotterizationFactory
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<Class id="qiskit.opflow.evolutions.TrotterizationFactory" isDedicatedPage={true} github="https://github.com/qiskit/qiskit/tree/stable/0.24/qiskit/opflow/evolutions/trotterizations/trotterization_factory.py" signature="TrotterizationFactory" modifiers="class">
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Bases: `object`
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Deprecated: A factory for conveniently creating TrotterizationBase instances.
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## Methods Defined Here
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<span id="qiskit-opflow-evolutions-trotterizationfactory-build" />
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### build
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<Function id="qiskit.opflow.evolutions.TrotterizationFactory.build" signature="TrotterizationFactory.build(mode='trotter', reps=1)" modifiers="static">
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A factory for conveniently creating TrotterizationBase instances.
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<Admonition title="Deprecated since version 0.24.0" type="danger">
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The method `qiskit.opflow.evolutions.trotterizations.trotterization_factory.TrotterizationFactory.build()` is deprecated as of qiskit-terra 0.24.0. It will be removed no earlier than 3 months after the release date. For code migration guidelines, visit [https://qisk.it/opflow\_migration](https://qisk.it/opflow_migration).
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</Admonition>
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**Parameters**
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* **mode** (*str*) – One of ‘trotter’, ‘suzuki’, ‘qdrift’
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* **reps** (*int*) – The number of times to repeat the Trotterization circuit.
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**Returns**
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The desired TrotterizationBase instance.
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**Raises**
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**ValueError** – A string not in \[‘trotter’, ‘suzuki’, ‘qdrift’] is given for mode.
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**Return type**
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[*TrotterizationBase*](qiskit.opflow.evolutions.TrotterizationBase "qiskit.opflow.evolutions.trotterizations.trotterization_base.TrotterizationBase")
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</Function>
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</Class>
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