Union-Find union algorithm: Merge two labels, return the result.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | x | Labels to merge. |
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| integer, | intent(in) | :: | y | Labels to merge. |
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| integer, | intent(inout), | dimension(:) | :: | labels | List of labels. |