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Minor coefficient error in tmerc inverse transform #174

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proj4-bot opened this issue May 22, 2015 · 1 comment
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Minor coefficient error in tmerc inverse transform #174

proj4-bot opened this issue May 22, 2015 · 1 comment
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bug C: Core P: trivial
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5.0.0

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Reported by miropabich on 17 May 2012 13:51 UTC
In phi expression (C8 tan6 term) value 1574 is used instead of 1575 (i.e. from DMA TM 8358.2 page 2-4 T13 coeff).

Migrated-From: https://trac.osgeo.org/proj/ticket/174
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Comment by qulogic on 2 Mar 2015 01:52 UTC
In perhaps less succinct terms, this line of code is where the bug is, and here is the reference for the fix.

kbevers added a commit that referenced this issue Oct 18, 2016
@kbevers
Adjusted coefficient from 1574 to 1575. Changed on basis of #174 whic…
0f20b44 
…h refers to the original paper the code is based on.
@kbevers kbevers added this to the 4.10.0 milestone Oct 18, 2016
@kbevers kbevers closed this as completed Oct 18, 2016
don-vip added a commit to don-vip/geotools that referenced this issue Apr 15, 2018
@don-vip
tmerc: adjust coefficient from 1574 to 1575
df31690 
See OSGeo/PROJ#174 which refers to the original paper the code is based on.
@don-vip don-vip mentioned this issue Apr 15, 2018
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simon04 pushed a commit to JOSM/josm that referenced this issue Apr 15, 2018
@don-vip
see #16129 - Transverse Mercator: Minor coefficient error in tmerc in…
2260f5b 
…verse transform (see OSGeo/PROJ#174)

git-svn-id: https://josm.openstreetmap.de/svn/trunk@13634 0c6e7542-c601-0410-84e7-c038aed88b3b
floscher pushed a commit to floscher/josm that referenced this issue Apr 15, 2018
@don-vip
see #16129 - Transverse Mercator: Minor coefficient error in tmerc in…
609f047 
…verse transform (see OSGeo/PROJ#174)

git-svn-id: https://josm.openstreetmap.de/svn/trunk@13634 0c6e7542-c601-0410-84e7-c038aed88b3b
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