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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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proj4-bot commented May 22, 2015

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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proj4-bot commented May 22, 2015

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

Adjusted coefficient from 1574 to 1575. Changed on basis of #174 whic…
…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 Oct 18, 2016

don-vip added a commit to don-vip/geotools that referenced this issue Apr 15, 2018

tmerc: adjust coefficient from 1574 to 1575
See OSGeo/proj.4#174 which refers to the original paper the code is based on.

simon04 pushed a commit to openstreetmap/josm that referenced this issue Apr 15, 2018

floscher pushed a commit to floscher/josm that referenced this issue Apr 15, 2018

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