[GRASS-dev] [GRASS GIS] #3192: add a coalesce function to r.mapcalc

[GRASS GIS]

#3192: add a coalesce function to r.mapcalc
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 Reporter:  aroche       |      Owner:  grass-dev@…
     Type:  enhancement  |     Status:  new
 Priority:  normal       |  Milestone:  7.0.6
Component:  Default      |    Version:  unspecified
 Keywords:               |        CPU:  Unspecified
 Platform:  Unspecified  |
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 A ''coalesce'' function that returns the first of its non-null arguments
 would be very useful: instead of using {{{if(isnull(A), x, A))}}} we could
 write {{{coalesce(A, x)}}}

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Ticket URL: <https://trac.osgeo.org/grass/ticket/3192>
GRASS GIS <https://grass.osgeo.org>