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Fixes/Improvements that should make the 4.9 release #1809

Merged
merged 8 commits into from
Nov 5, 2017
Merged

Fixes/Improvements that should make the 4.9 release #1809

merged 8 commits into from
Nov 5, 2017
+69 −29

Commits on Nov 5, 2017

  1. ENHANCE: Force abelian test before computing automorphism group. 

    Use RankFilter.
    @hulpke
    hulpke committed Nov 5, 2017
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  2. Fix: Pseudorandom for fp on rank 1.

    @hulpke
    hulpke committed Nov 5, 2017
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  3. FIX: Ensure same generating set is used in `Intersection' 

    even if `Image' of homomorphisms wants to use differently.
This fixes gap-system#1774
    @hulpke
    hulpke committed Nov 5, 2017
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  4. ENHANCE: Minor improvements to intermediate subgroups 

    Added Synonym: EmbeddedConjugates, EmbeddingConjugates
also added private option to ease debugging by forcing old code to run.
    @hulpke
    hulpke committed Nov 5, 2017
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  5. ENHANCE: Robustness fix for DoConjugateInto, less storage 

    when comparing double cosets.
    @hulpke
    hulpke committed Nov 5, 2017
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  6. Change examples in manual to not require number of generators. 

    Otherwise manual tests fail due to changes in automorphism group generators.
    @hulpke
    hulpke committed Nov 5, 2017
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  7. FIX: When copying a new augmented coset table also allow for 

    further names of components: "one" and "useAddition".
This fixes gap-system#1819.
    @hulpke
    hulpke committed Nov 5, 2017
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  8. ENHANCE: Allow perfect subgroups from library of perfect groups 

    even if NoPrecomputedData option is set -- otherwise the calculation cannot
but fail.

This fixes gap-system#1822.
    @hulpke
    hulpke committed Nov 5, 2017
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