32 lines
1.1 KiB
Plaintext
32 lines
1.1 KiB
Plaintext
---
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title: combine_counts
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description: API reference for qiskit.ignis.verification.combine_counts
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in_page_toc_min_heading_level: 1
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python_api_type: function
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python_api_name: qiskit.ignis.verification.combine_counts
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---
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# qiskit.ignis.verification.combine\_counts
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<Function id="qiskit.ignis.verification.combine_counts" isDedicatedPage={true} github="https://github.com/qiskit-community/qiskit-ignis/tree/stable/0.6/qiskit/ignis/verification/tomography/data.py" signature="combine_counts(counts1, counts2)">
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Combine two counts dictionaries. :type counts1: `Dict`\[`str`, `int`] :param counts1: One of the count dictionaries to combine. :type counts2: `Dict`\[`str`, `int`] :param counts2: One of the count dictionaries to combine.
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**Return type**
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`Dict`\[`str`, `int`]
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**Returns**
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A dict containing the **sum** of entries in counts1 and counts2 where a nonexisting entry is treated as 0
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**Example**
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```python
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>>> counts1 = {'00': 3, '01': 5}
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>>> counts2 = {'00': 4, '10': 7}
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>>> combine_counts(counts1, counts2)
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{'00': 7, '01': 5, '10': 7}
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```
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</Function>
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