0031414: Incorrect results in existing tests of extrema for concentric arcs

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0031414

Open CASCADE

[OCCT] OCCT:Modeling Algorithms

public

2020-03-06 12:46

2020-09-15 16:22

Reporter

azv

Assigned To

jgv

Priority

low

Severity

minor

Status

assigned

Resolution

open

Platform

OS Version

Product Version

[OCCT] 7.4.0

Target Version

[OCCT] 7.6.0*

Fixed in Version

Summary

0031414: Incorrect results in existing tests of extrema for concentric arcs

Description

The following tests provide wrong results:

lowalgos extcc bug29712_34
lowalgos extcc bug29712_35

The "extrema" algorithm should return the same results when changing the order of arguments. Also, the number of the found extremas is incorrect (1 instead of 2).

Steps To Reproduce

lowalgos extcc bug29712_34
lowalgos extcc bug29712_35

Additional information
and documentation updates

The problem is found in scope of issue #31407 while fixing the regression appeared after #29712.

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Notes
(0090858) msv (developer) 2020-03-06 18:28	I would correct the description: the number of the found extremas is incorrect (2 instead of infinite number).

Issue History
Date Modified	Username	Field	Change
2020-03-06 12:46	azv	New Issue
2020-03-06 12:46	azv	Assigned To	=> msv
2020-03-06 12:47	azv	Relationship added	child of 0029712
2020-03-06 12:47	azv	Relationship added	related to 0031407
2020-03-06 18:28	msv	Note Added: 0090858
2020-03-19 09:31	vsr	Note Added: 0091040
2020-03-19 09:31	vsr	Assigned To	msv => jgv
2020-03-19 09:31	vsr	Priority	normal => immediate
2020-03-19 09:31	vsr	Status	new => assigned
2020-03-19 10:52	vsr	Note Deleted: 0091040
2020-03-19 10:52	vsr	Priority	immediate => low
2020-09-15 16:22	msv	Target Version	7.5.0 => 7.6.0*