Opened 4 months ago

Closed 3 months ago

#30112 closed defect (fixed)

Coercion from ChartFunctionRing to ScalarFieldAlgebra

Reported by: gh-mjungmath Owned by:
Priority: major Milestone: sage-9.2
Component: geometry Keywords: manifolds, chart_function, scalar_field
Cc: egourgoulhon, tscrim Merged in:
Authors: Michael Jung Reviewers: Travis Scrimshaw
Report Upstream: N/A Work issues:
Branch: 385c4f9 (Commits) Commit: 385c4f932e3a258143dd37f298b711a307331f32
Dependencies: Stopgaps:

Description (last modified by gh-mjungmath)

In some doctests, a coercion from the ring of chart functions to the algebra of scalar fields is used. However, it is not officially populated yet. In this ticket, I add this specific coercion.

Change History (8)

comment:1 Changed 4 months ago by gh-mjungmath

  • Branch set to u/gh-mjungmath/coercion_from_chartfunction_to_scalarfield

comment:2 Changed 4 months ago by gh-mjungmath

  • Authors set to Michael Jung
  • Cc egourgoulhon tscrim added
  • Commit set to 8b983010ce279e5b26f3c5002c24ac33eb84ec51
  • Component changed from PLEASE CHANGE to geometry
  • Description modified (diff)
  • Keywords manifolds chart_function scalar_field added
  • Status changed from new to needs_review
  • Summary changed from Coercion from ChartFunction to ScalarField to Coercion from ChartFunctionRing to ScalarFieldAlgebra
  • Type changed from PLEASE CHANGE to defect

New commits:

​8b98301Trac #30112: coerce map from chart function ring added

comment:3 Changed 4 months ago by gh-mjungmath

  • Status changed from needs_review to needs_work

comment:4 Changed 4 months ago by git

  • Commit changed from 8b983010ce279e5b26f3c5002c24ac33eb84ec51 to 0089c6e61a7542cb0c35ac10aaea6734094c3188

Branch pushed to git repo; I updated commit sha1. New commits:

​0089c6eTrac #30112: coercion for differentiable scalar fields

comment:5 Changed 4 months ago by git

  • Commit changed from 0089c6e61a7542cb0c35ac10aaea6734094c3188 to 385c4f932e3a258143dd37f298b711a307331f32

Branch pushed to git repo; I updated commit sha1. New commits:

​385c4f9Trac #30112: doctest added

comment:6 Changed 4 months ago by gh-mjungmath

  • Status changed from needs_work to needs_review

comment:7 Changed 4 months ago by tscrim

  • Reviewers set to Travis Scrimshaw
  • Status changed from needs_review to positive_review

This is a very natural coercion to have. LGTM.

comment:8 Changed 3 months ago by vbraun

  • Branch changed from u/gh-mjungmath/coercion_from_chartfunction_to_scalarfield to 385c4f932e3a258143dd37f298b711a307331f32
  • Resolution set to fixed
  • Status changed from positive_review to closed
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