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Convert piecewise functions to SymPy #21412

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rwst opened this issue Sep 4, 2016 · 11 comments
Closed

Convert piecewise functions to SymPy #21412

rwst opened this issue Sep 4, 2016 · 11 comments
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c: interfaces p: major / 3 t: enhancement
Milestone
sage-9.0

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@rwst
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rwst commented Sep 4, 2016

The SymPy version of piecewise is an ordered list of conditions. To convert our interval-based piecewise functions a dedicated algorithm inside symbolic/expression_conversions.py is needed.

CC: @rwst

Component: interfaces

Author: Frédéric Chapoton

Branch/Commit: 000edf6

Reviewer: Travis Scrimshaw

Issue created by migration from https://trac.sagemath.org/ticket/21412
@rwst rwst added this to the sage-7.4 milestone Sep 4, 2016
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rwst commented Oct 17, 2017

comment:1

In #23923 the conversion of the formal piecewise function cases is implemented.

@fchapoton
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Commit: 052bed2

@fchapoton
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Author: Frédéric Chapoton

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Branch: u/chapoton/21412

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comment:2

Here is a proposal

New commits:

052bed2convert real sets and piecewise functions to sympy

@fchapoton fchapoton modified the milestones: sage-7.4, sage-8.9 Sep 11, 2019
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sagetrac-git mannequin commented Sep 11, 2019

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

000edf6fix

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sagetrac-git mannequin commented Sep 11, 2019

Changed commit from 052bed2 to 000edf6

@tscrim
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tscrim commented Sep 13, 2019

comment:5

LGTM.

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tscrim commented Sep 13, 2019

Reviewer: Travis Scrimshaw

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comment:6

moving milestone to 9.0

@fchapoton fchapoton modified the milestones: sage-8.9, sage-9.0 Sep 29, 2019
@vbraun
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vbraun commented Oct 3, 2019

Changed branch from u/chapoton/21412 to 000edf6

@vbraun vbraun closed this as completed in 9777283 Oct 3, 2019
@rwst rwst mentioned this issue Sep 17, 2016
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c: interfaces p: major / 3 t: enhancement
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@vbraun @rwst @tscrim @fchapoton