162 lines
10 KiB
Plaintext
162 lines
10 KiB
Plaintext
---
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title: EigensolverResult
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description: API reference for qiskit.aqua.algorithms.EigensolverResult
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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.aqua.algorithms.EigensolverResult
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---
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<span id="qiskit-aqua-algorithms-eigensolverresult" />
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# qiskit.aqua.algorithms.EigensolverResult
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<Class id="qiskit.aqua.algorithms.EigensolverResult" isDedicatedPage={true} github="https://github.com/qiskit-community/qiskit-aqua/tree/stable/0.8/qiskit/aqua/algorithms/eigen_solvers/eigen_solver.py" signature="EigensolverResult(a_dict=None)" modifiers="class">
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Eigensolver Result.
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### \_\_init\_\_
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<Function id="qiskit.aqua.algorithms.EigensolverResult.__init__" signature="__init__(a_dict=None)">
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Initialize self. See help(type(self)) for accurate signature.
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</Function>
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## Methods
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| ---------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
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| [`__init__`](#qiskit.aqua.algorithms.EigensolverResult.__init__ "qiskit.aqua.algorithms.EigensolverResult.__init__")(\[a\_dict]) | Initialize self. |
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| [`clear`](#qiskit.aqua.algorithms.EigensolverResult.clear "qiskit.aqua.algorithms.EigensolverResult.clear")() | **rtype**`None` |
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| [`combine`](#qiskit.aqua.algorithms.EigensolverResult.combine "qiskit.aqua.algorithms.EigensolverResult.combine")(result) | Any property from the argument that exists in the receiver is updated. |
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| `copy`() | |
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| [`from_dict`](#qiskit.aqua.algorithms.EigensolverResult.from_dict "qiskit.aqua.algorithms.EigensolverResult.from_dict")(a\_dict) | create new object from a dictionary |
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| `fromkeys`(iterable\[, value]) | |
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| [`get`](#qiskit.aqua.algorithms.EigensolverResult.get "qiskit.aqua.algorithms.EigensolverResult.get")(k\[,d]) | |
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| [`items`](#qiskit.aqua.algorithms.EigensolverResult.items "qiskit.aqua.algorithms.EigensolverResult.items")() | |
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| [`keys`](#qiskit.aqua.algorithms.EigensolverResult.keys "qiskit.aqua.algorithms.EigensolverResult.keys")() | |
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| [`pop`](#qiskit.aqua.algorithms.EigensolverResult.pop "qiskit.aqua.algorithms.EigensolverResult.pop")(key\[, default]) | If key is not found, d is returned if given, otherwise KeyError is raised. |
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| [`popitem`](#qiskit.aqua.algorithms.EigensolverResult.popitem "qiskit.aqua.algorithms.EigensolverResult.popitem")() | as a 2-tuple; but raise KeyError if D is empty. |
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| [`setdefault`](#qiskit.aqua.algorithms.EigensolverResult.setdefault "qiskit.aqua.algorithms.EigensolverResult.setdefault")(k\[,d]) | |
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| [`update`](#qiskit.aqua.algorithms.EigensolverResult.update "qiskit.aqua.algorithms.EigensolverResult.update")(\*args, \*\*kwargs) | If E present and has a .keys() method, does: for k in E: D\[k] = E\[k] If E present and lacks .keys() method, does: for (k, v) in E: D\[k] = v In either case, this is followed by: for k, v in F.items(): D\[k] = v |
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| [`values`](#qiskit.aqua.algorithms.EigensolverResult.values "qiskit.aqua.algorithms.EigensolverResult.values")() | |
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## Attributes
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| -------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------- |
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| [`aux_operator_eigenvalues`](#qiskit.aqua.algorithms.EigensolverResult.aux_operator_eigenvalues "qiskit.aqua.algorithms.EigensolverResult.aux_operator_eigenvalues") | return aux operator eigen values |
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| [`eigenstates`](#qiskit.aqua.algorithms.EigensolverResult.eigenstates "qiskit.aqua.algorithms.EigensolverResult.eigenstates") | return eigen states |
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| [`eigenvalues`](#qiskit.aqua.algorithms.EigensolverResult.eigenvalues "qiskit.aqua.algorithms.EigensolverResult.eigenvalues") | returns eigen values |
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### aux\_operator\_eigenvalues
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<Attribute id="qiskit.aqua.algorithms.EigensolverResult.aux_operator_eigenvalues">
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return aux operator eigen values
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**Return type**
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`Optional`\[`ndarray`]
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</Attribute>
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### clear
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<Function id="qiskit.aqua.algorithms.EigensolverResult.clear" signature="clear()">
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**Return type**
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`None`
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</Function>
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### combine
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<Function id="qiskit.aqua.algorithms.EigensolverResult.combine" signature="combine(result)">
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Any property from the argument that exists in the receiver is updated. :type result: `AlgorithmResult` :param result: Argument result with properties to be set.
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**Raises**
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**TypeError** – Argument is None
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**Return type**
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`None`
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</Function>
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### eigenstates
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<Attribute id="qiskit.aqua.algorithms.EigensolverResult.eigenstates">
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return eigen states
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**Return type**
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`Optional`\[`ndarray`]
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</Attribute>
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### eigenvalues
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<Attribute id="qiskit.aqua.algorithms.EigensolverResult.eigenvalues">
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returns eigen values
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**Return type**
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`Optional`\[`ndarray`]
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</Attribute>
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### from\_dict
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<Function id="qiskit.aqua.algorithms.EigensolverResult.from_dict" signature="from_dict(a_dict)" modifiers="static">
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create new object from a dictionary
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**Return type**
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`EigensolverResult`
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</Function>
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### get
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<Function id="qiskit.aqua.algorithms.EigensolverResult.get" signature="get(k[, d]) → D[k] if k in D, else d. d defaults to None." />
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### items
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<Function id="qiskit.aqua.algorithms.EigensolverResult.items" signature="items() → a set-like object providing a view on D’s items" />
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### keys
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<Function id="qiskit.aqua.algorithms.EigensolverResult.keys" signature="keys() → a set-like object providing a view on D’s keys" />
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### pop
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<Function id="qiskit.aqua.algorithms.EigensolverResult.pop" signature="pop(key, default=None)">
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If key is not found, d is returned if given, otherwise KeyError is raised.
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**Return type**
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`object`
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</Function>
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### popitem
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<Function id="qiskit.aqua.algorithms.EigensolverResult.popitem" signature="popitem()">
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as a 2-tuple; but raise KeyError if D is empty.
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**Return type**
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`Tuple`\[`object`, `object`]
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</Function>
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### setdefault
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<Function id="qiskit.aqua.algorithms.EigensolverResult.setdefault" signature="setdefault(k[, d]) → D.get(k,d), also set D[k]=d if k not in D" />
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### update
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<Function id="qiskit.aqua.algorithms.EigensolverResult.update" signature="update(*args, **kwargs)">
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If E present and has a .keys() method, does: for k in E: D\[k] = E\[k] If E present and lacks .keys() method, does: for (k, v) in E: D\[k] = v In either case, this is followed by: for k, v in F.items(): D\[k] = v
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**Return type**
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`None`
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</Function>
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### values
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<Function id="qiskit.aqua.algorithms.EigensolverResult.values" signature="values() → an object providing a view on D’s values" />
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</Class>
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