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Fix: Isomorphisms of trivial groups are bijective #1116

Merged
merged 3 commits into from
Feb 2, 2017
Merged

Fix: Isomorphisms of trivial groups are bijective #1116

merged 3 commits into from
Feb 2, 2017

Commits on Feb 2, 2017

  1. Fix: Isomorphisms of trivial groups are bijective 

    The group homomorphism returned by
IsomorphismAbelianGroupViaIndependentGenerators should always have
IsBijective set. This was not the case when the given group was trivial.
    Bernhard Reinke committed Feb 2, 2017
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  2. Add test for isomorphism of trivial groups

    Bernhard Reinke committed Feb 2, 2017
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  3. Add test for inverse of iso of trivial groups

    Bernhard Reinke committed Feb 2, 2017
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