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not all symbolic equations stay unevaluated #20784

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rwst opened this issue Jun 8, 2016 · 8 comments
Closed

not all symbolic equations stay unevaluated #20784

rwst opened this issue Jun 8, 2016 · 8 comments
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c: symbolics p: minor / 4 t: bug
Milestone
sage-9.3

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@rwst
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rwst commented Jun 8, 2016 

sage: limit(1/x, x=0) == unsigned_infinity 
True
sage: SR(unsigned_infinity) == unsigned_infinity
True

Component: symbolics

Author: Dave Morris

Branch/Commit: 6b95486

Reviewer: Markus Wageringel

Issue created by migration from https://trac.sagemath.org/ticket/20784
@rwst rwst added this to the sage-7.3 milestone Jun 8, 2016
@DaveWitteMorris
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Branch: public/20784

@DaveWitteMorris
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comment:2

Both of these stay unevaluated now, as they should:

sage: limit(1/x, x=0) == unsigned_infinity
Infinity == Infinity
sage: SR(unsigned_infinity) == unsigned_infinity
Infinity == Infinity

The PR adds them as doctests.

New commits:

6b95486doctest for trac 20784

@DaveWitteMorris
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Author: Dave Morris

@DaveWitteMorris
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Commit: 6b95486

@DaveWitteMorris DaveWitteMorris modified the milestones: sage-7.3, sage-9.3 Feb 9, 2021
@mwageringel
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Reviewer: Markus Wageringel

@mwageringel
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comment:3

This looks good as well.

@DaveWitteMorris
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comment:4

Thanks for the reviews!

@vbraun
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vbraun commented Mar 9, 2021

Changed branch from public/20784 to 6b95486

@vbraun vbraun closed this as completed in d32f41e Mar 9, 2021
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c: symbolics p: minor / 4 t: bug
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sage-9.3
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@vbraun @rwst @mwageringel @DaveWitteMorris