Commits on Apr 20, 2022

1. ENHANCE: ImmutableVector/Matrix use matobjs. …

   if given over large Integers mod n.
   Subsequent changes in groups code and meataxe to ensure code works.
   (Added methods for GeneralisedEigenvalues, TriangulizeMat, Check in
   Echelonization, better field determination in DirectSumMat)

   

   hulpke committed Apr 20, 2022
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2. Improved interaction with zmodnz vectors/mats …

   improved binary ops, if one partner is list.
   Improved view if small.
   Methiods for `DefaultScalarDomainOfMatrixList`, Hash key, Determinant.
   
   Do not use vectorObj for polynomial coeffients

   

   hulpke committed Apr 20, 2022
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3. Methods for row spaces by vector objects …

   Needed to make groups of matrix objects feasible

   

   hulpke committed Apr 20, 2022
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4. Added/Changed tests for changes …

   New tests for MeatAxe/Group operations using zmodnz matrix objects,
   
   Subsequent changed output in tests
   Don't check for view format of matrices in HPCGAP
   which for some reason keeps old format.

   

   hulpke committed Apr 20, 2022
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