[GRASS-dev] [GRASS GIS] #3385: Typo in the i.vi man page

GRASS GIS trac at osgeo.org
Wed Aug 2 00:21:55 PDT 2017


#3385: Typo in the i.vi man page
------------------------------+-------------------------
 Reporter:  micha             |      Owner:  grass-dev@…
     Type:  task              |     Status:  new
 Priority:  normal            |  Milestone:  7.2.2
Component:  Docs              |    Version:  7.2.0
 Keywords:  Vegetation Index  |        CPU:  Unspecified
 Platform:  All               |
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 I think there's a small error in the equation for MSAVI2 in the man page
 for i.vi.
 Here's what appears:
 MSAVI2 = (1/2)*(2(NIR+1)-sqrt((2*NIR+1)^2-8(NIR-red)))

 Should be (incorrect parentheses):

 MSAVI2 = (1/2)*(2*NIR+1-sqrt((2*NIR+1)^2-8(NIR-red)))

 Can anyone verify?

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3385>
GRASS GIS <https://grass.osgeo.org>



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