Changes between Version 177 and Version 178 of Ticket #18528


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Timestamp:
07/21/20 08:50:51 (8 months ago)
Author:
egourgoulhon
Comment:

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  • Ticket #18528 – Description

    v177 v178  
    2121- sage.tensor.modules: Add `SymPowerFreeModule`: #30095
    2222- sage.tensor.modules: Add backends using !TensorFlow Core and !PyTorch: #30096
     23- Basis-dependent isomorphism from `FiniteRankFreeModule` to an object in the category `ModulesWithBasis`: #30094
     24- Trivial coercion `Modules(QQ)(FiniteRankFreeModule(QQ, 3))` fails: #30174
     25- `ModulesWithBasis.linear_combination` should be a method of `Modules`: #30179
     26- Immutable elements of `FreeModuleTensor`: #30181
    2327
    2428== Topological and differential part ==
    … …  
    3438  - scalar field restrictions: #28554 ''(merged in Sage 9.0.beta4)''
    3539  - add a bit of typing to manifold code: #29775
     40  - add manifold orientability and compactness: #30178
    3641- '''Differentiable manifolds''' (over '''R''', '''C''' or a non-discrete topological field K):
    3742  - basics (charts, transition maps, scalar fields, morphisms): #18783 ''(merged in Sage 7.3.beta2)''