fix: handle empty graph in degree_pearson_correlation_coefficient (Fixes #6913)#8395
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samay2504 wants to merge 1 commit intonetworkx:mainfrom
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fix: handle empty graph in degree_pearson_correlation_coefficient (Fixes #6913)#8395samay2504 wants to merge 1 commit intonetworkx:mainfrom
samay2504 wants to merge 1 commit intonetworkx:mainfrom
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Dec 17, 2025
…raph Fixes networkx#6913 When a graph has no edges, degree_pearson_correlation_coefficient now returns float('nan') instead of raising ValueError, since Pearson correlation is mathematically undefined for zero data points. Test added to existing test file as requested in review.
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Done,the tests are moved to the existing tests file. |
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Fixes #6913