34 lines
1.8 KiB
Plaintext
34 lines
1.8 KiB
Plaintext
---
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title: reciprocals (v0.26)
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description: API reference for qiskit.aqua.components.reciprocals in qiskit v0.26
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in_page_toc_min_heading_level: 2
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python_api_type: module
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python_api_name: qiskit.aqua.components.reciprocals
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---
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<span id="module-qiskit.aqua.components.reciprocals" />
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<span id="qiskit-aqua-components-reciprocals" />
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<span id="reciprocals-qiskit-aqua-components-reciprocals" />
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# Reciprocals
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`qiskit.aqua.components.reciprocals`
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Reciprocals are components to invert a fixed-point number prepared in a quantum register. They were designed to be used in the context of a larger algorithm such as [`HHL`](qiskit.aqua.algorithms.HHL "qiskit.aqua.algorithms.HHL").
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# Reciprocal Base Class
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| ------------------------------------------------------------------------------------------------------------- | -------------------------------------- |
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| [`Reciprocal`](qiskit.aqua.components.reciprocals.Reciprocal "qiskit.aqua.components.reciprocals.Reciprocal") | Base class for reciprocal calculation. |
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# Reciprocals
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| ------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------- |
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| [`LookupRotation`](qiskit.aqua.components.reciprocals.LookupRotation "qiskit.aqua.components.reciprocals.LookupRotation") | The Lookup Rotation for Reciprocals. |
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| [`LongDivision`](qiskit.aqua.components.reciprocals.LongDivision "qiskit.aqua.components.reciprocals.LongDivision") | The Long Division Rotation for Reciprocals. |
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