Make RestrictedMapping of a group homomorphism use the same Range as the original morphism#6230
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stertooy wants to merge 1 commit intogap-system:masterfrom
Open
Make RestrictedMapping of a group homomorphism use the same Range as the original morphism#6230stertooy wants to merge 1 commit intogap-system:masterfrom
RestrictedMapping of a group homomorphism use the same Range as the original morphism#6230stertooy wants to merge 1 commit intogap-system:masterfrom
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ThomasBreuer
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Feb 12, 2026
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ThomasBreuer
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The proposed changes are correct.
In another pull request, we will eventually
- extend the documentation of
RestrictedMappingin order to state what the return value is, - make sure that all methods of
RestrictedMappingfit to this description, - document the
surjectiveoption that is used already in at least one of these methods.
RestrictedMapping of a group homomorphism use the same Range as the original morphism
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Closes #6225
Text for release notes
see title
Further details
Shouldn't have much impact, unless some other code actually relied on
RestrictedMappingreturning a surjective map.