[GRASS-user] Question with algorithm 'r.mapcalc.simple' from QGIS GUI

Sun Apr 5 10:50:11 PDT 2020

Hi

Searching for a solution do compute a simple "if else" expression with
'r.mapcalc.simple' from QGIS GUI.
Don't understand the following message. Someone have any clue?

QGIS version: 3.12.1-București

QGIS code revision: 121cc00ff0

Qt version: 5.11.2

GDAL version: 3.0.4

GEOS version: 3.8.1-CAPI-1.13.3

PROJ version: Rel. 6.3.1, February 10th, 2020

Processing algorithm…

Algorithm 'r.mapcalc.simple' starting…

Input parameters:

{ 'GRASS_RASTER_FORMAT_META' : '', 'GRASS_RASTER_FORMAT_OPT' : '',
'GRASS_REGION_CELLSIZE_PARAMETER' : 5, 'GRASS_REGION_PARAMETER' :
'-59062.1289,-38278.9651,-78283.947,-59308.1937 [EPSG:3763]', 'a' :
'H:/recLUvalue.tif', 'b' : 'H:/recSoilNu.tif', 'c' : None, 'd' : None, 'e'
: None, 'expression' : '99*(A==1) + 91*logical_and(A==2, B==1) +
94*logical_and(A==2, B==2) + 96*logical_and(A==2, B==3) +
97*logical_and(A==2, B==4) + 93*logical_and(A==3, B==1) +
95*logical_and(A==3, B==2) + 97*logical_and(A==3, B==3) +
97*logical_and(A==3, B==4) + 91*logical_and(A==4, B==1) +
94*logical_and(A==4, B==2) + 96*logical_and(A==4, B==3) +
97*logical_and(A==4, B==4) + 78*logical_and(A==5, B==1) +
86*logical_and(A==5, B==2) + 91*logical_and(A==5, B==3) +
92*logical_and(A==5, B==4) + 100*(A==1) + 79*logical_and(A==8, B==1) +
87*logical_and(A==8, B==2) + 91*logical_and(A==8, B==3) +
93*logical_and(A==8, B==4) + 78*logical_and(A==9, B==1) +
86*logical_and(A==9, B==1) + 91*logical_and(A==9, B==2) +
93*logical_and(A==9, B==3) + 72*logical_and(A==11, B==1) +
84*logical_and(A==11, B==2) + 90*logical_and(A==11, B==3) +
92*logical_and(A==11, B==4) + 45*logical_and(A==12, B==1) +
71*logical_and(A==12, B==2) + 79*logical_and(A==12, B==3) +
84*logical_and(A==12, B==4) + 50*logical_and(A==13, B==1) +
76*logical_and(A==13, B==2) + 85*logical_and(A==13, B==3) +
89*logical_and(A==13, B==4) + 75*logical_and(A==14, B==1) +
87*logical_and(A==14, B==2) + 93*logical_and(A==14, B==3) +
96*logical_and(A==14, B==4)', 'f' : None, 'output' : 'TEMPORARY_OUTPUT' }

g.proj -c proj4="+proj=tmerc +lat_0=39.6682583333333
+lon_0=-8.13310833333333 +k=1 +x_0=0 +y_0=0 +ellps=GRS80
+towgs84=0,0,0,0,0,0,0 +units=m +no_defs"

r.in.gdal input="H:\recLUvalue.tif" band=1 output="rast_5e8a18a12ad402"
--overwrite -o

r.in.gdal input="H:\recSoilNu.tif" band=1 output="rast_5e8a18a12ad403"
--overwrite -o

g.region n=-59308.1937 s=-78283.947 e=-38278.9651 w=-59062.1289 res=5.0

r.mapcalc.simple a=rast_5e8a18a12ad402 b=rast_5e8a18a12ad403
expression="99*(A==1) + 91*logical_and(A==2, B==1) + 94*logical_and(A==2,
B==2) + 96*logical_and(A==2, B==3) + 97*logical_and(A==2, B==4) +
93*logical_and(A==3, B==1) + 95*logical_and(A==3, B==2) +
97*logical_and(A==3, B==3) + 97*logical_and(A==3, B==4) +
91*logical_and(A==4, B==1) + 94*logical_and(A==4, B==2) +
96*logical_and(A==4, B==3) + 97*logical_and(A==4, B==4) +
78*logical_and(A==5, B==1) + 86*logical_and(A==5, B==2) +
91*logical_and(A==5, B==3) + 92*logical_and(A==5, B==4) + 100*(A==1) +
79*logical_and(A==8, B==1) + 87*logical_and(A==8, B==2) +
91*logical_and(A==8, B==3) + 93*logical_and(A==8, B==4) +
78*logical_and(A==9, B==1) + 86*logical_and(A==9, B==1) +
91*logical_and(A==9, B==2) + 93*logical_and(A==9, B==3) +
72*logical_and(A==11, B==1) + 84*logical_and(A==11, B==2) +
90*logical_and(A==11, B==3) + 92*logical_and(A==11, B==4) +
45*logical_and(A==12, B==1) + 71*logical_and(A==12, B==2) +
79*logical_and(A==12, B==3) + 84*logical_and(A==12, B==4) +
50*logical_and(A==13, B==1) + 76*logical_and(A==13, B==2) +
85*logical_and(A==13, B==3) + 89*logical_and(A==13, B==4) +
75*logical_and(A==14, B==1) + 87*logical_and(A==14, B==2) +
93*logical_and(A==14, B==3) + 96*logical_and(A==14, B==4)"
output=outputb7f2c5ec865148f6a92bddf859fdf839 --overwrite

g.region raster=outputb7f2c5ec865148f6a92bddf859fdf839

r.out.gdal -t -m input="outputb7f2c5ec865148f6a92bddf859fdf839"
output="C:\Users\Particular\AppData\Local\Temp\processing_GWGaYw\1c703db4b0d14b2a88c0e57e10cf8d6e\output.tif"
format="GTiff" createopt="TFW=YES,COMPRESS=LZW" --overwrite

Starting GRASS GIS...

WARNING: Concurrent mapset locking is not supported on Windows

Cleaning up temporary files...

Executing
<C:\Users\Particular\AppData\Local\Temp\processing_GWGaYw\grassdata\grass_batch_job.cmd>
...

C:\Users\Particular\Documents>chcp 1252 1>NUL

C:\Users\Particular\Documents>g.proj -c proj4="+proj=tmerc
+lat_0=39.6682583333333 +lon_0=-8.13310833333333 +k=1 +x_0=0 +y_0=0
+ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs"

Default region was updated to the new projection, but if you have multiple
mapsets `g.region -d` should be run in each to update the region from the
default

Projection information updated

C:\Users\Particular\Documents>r.in.gdal input="H:\recLUvalue.tif" band=1
output="rast_5e8a18a12ad402" --overwrite -o

Over-riding projection check

Importing raster map <rast_5e8a18a12ad402>...

0..3..6..9..12..15..18..21..24..27..30..33..36..39..42..45..48..51..54..57..60..63..66..69..72..75..78..81..84..87..90..93..96..99..100

C:\Users\Particular\Documents>r.in.gdal input="H:\recSoilNu.tif" band=1
output="rast_5e8a18a12ad403" --overwrite -o

Over-riding projection check

Importing raster map <rast_5e8a18a12ad403>...

0..3..6..9..12..15..18..21..24..27..30..33..36..39..42..45..48..51..54..57..60..63..66..69..72..75..78..81..84..87..90..93..96..99..100

C:\Users\Particular\Documents>g.region n=-59308.1937 s=-78283.947
e=-38278.9651 w=-59062.1289 res=5.0

C:\Users\Particular\Documents>r.mapcalc.simple a=rast_5e8a18a12ad402
b=rast_5e8a18a12ad403 expression="99*(A==1) + 91*logical_and(A==2, B==1) +
94*logical_and(A==2, B==2) + 96*logical_and(A==2, B==3) +
97*logical_and(A==2, B==4) + 93*logical_and(A==3, B==1) +
95*logical_and(A==3, B==2) + 97*logical_and(A==3, B==3) +
97*logical_and(A==3, B==4) + 91*logical_and(A==4, B==1) +
94*logical_and(A==4, B==2) + 96*logical_and(A==4, B==3) +
97*logical_and(A==4, B==4) + 78*logical_and(A==5, B==1) +
86*logical_and(A==5, B==2) + 91*logical_and(A==5, B==3) +
92*logical_and(A==5, B==4) + 100*(A==1) + 79*logical_and(A==8, B==1) +
87*logical_and(A==8, B==2) + 91*logical_and(A==8, B==3) +
93*logical_and(A==8, B==4) + 78*logical_and(A==9, B==1) +
86*logical_and(A==9, B==1) + 91*logical_and(A==9, B==2) +
93*logical_and(A==9, B==3) + 72*logical_and(A==11, B==1) +
84*logical_and(A==11, B==2) + 90*logical_and(A==11, B==3) +
92*logical_and(A==11, B==4) + 45*logical_and(A==12, B==1) +
71*logical_and(A==12, B==2) + 79*logical_and(A==12, B==3) +
84*logical_and(A==12, B==4) + 50*logical_and(A==13, B==1) +
76*logical_and(A==13, B==2) + 85*logical_and(A==13, B==3) +
89*logical_and(A==13, B==4) + 75*logical_and(A==14, B==1) +
87*logical_and(A==14, B==2) + 93*logical_and(A==14, B==3) +
96*logical_and(A==14, B==4)" output=outputb7f2c5ec865148f6a92bddf859fdf839
--overwrite

Undefined function 'logical_and'

Parse error

ERROR: parse error

ERROR: An error occurred while running r.mapcalc with expression:
outputb7f2c5ec865148f6a92bddf859fdf839 = 99*(rast_5e8a18a12ad402==1) +
91*logical_and(rast_5e8a18a12ad402==2, rast_5e8a18a12ad403==1) +
94*logical_and(rast_5e8a18a12ad402==2, rast_5e8a18a12ad403==2) +
96*logical_and(rast_5e8a18a12ad402==2, rast_5e8a18a12ad403==3) +
97*logical_and(rast_5e8a18a12ad402==2, rast_5e8a18a12ad403==4) +
93*logical_and(rast_5e8a18a12ad402==3, rast_5e8a18a12ad403==1) +
95*logical_and(rast_5e8a18a12ad402==3, rast_5e8a18a12ad403==2) +
97*logical_and(rast_5e8a18a12ad402==3, rast_5e8a18a12ad403==3) +
97*logical_and(rast_5e8a18a12ad402==3, rast_5e8a18a12ad403==4) +
91*logical_and(rast_5e8a18a12ad402==4, rast_5e8a18a12ad403==1) +
94*logical_and(rast_5e8a18a12ad402==4, rast_5e8a18a12ad403==2) +
96*logical_and(rast_5e8a18a12ad402==4, rast_5e8a18a12ad403==3) +
97*logical_and(rast_5e8a18a12ad402==4, rast_5e8a18a12ad403==4) +
78*logical_and(rast_5e8a18a12ad402==5, rast_5e8a18a12ad403==1) +
86*logical_and(rast_5e8a18a12ad402==5, rast_5e8a18a12ad403==2) +
91*logical_and(rast_5e8a18a12ad402==5, rast_5e8a18a12ad403==3) +
92*logical_and(rast_5e8a18a12ad402==5, rast_5e8a18a12ad403==4) +
100*(rast_5e8a18a12ad402==1) + 79*logical_and(rast_5e8a18a12ad402==8,
rast_5e8a18a12ad403==1) + 87*logical_and(rast_5e8a18a12ad402==8,
rast_5e8a18a12ad403==2) + 91*logical_and(rast_5e8a18a12ad402==8,
rast_5e8a18a12ad403==3) + 93*logical_and(rast_5e8a18a12ad402==8,
rast_5e8a18a12ad403==4) + 78*logical_and(rast_5e8a18a12ad402==9,
rast_5e8a18a12ad403==1) + 86*logical_and(rast_5e8a18a12ad402==9,
rast_5e8a18a12ad403==1) + 91*logical_and(rast_5e8a18a12ad402==9,
rast_5e8a18a12ad403==2) + 93*logical_and(rast_5e8a18a12ad402==9,
rast_5e8a18a12ad403==3) + 72*logical_and(rast_5e8a18a12ad402==11,
rast_5e8a18a12ad403==1) + 84*logical_and(rast_5e8a18a12ad402==11,
rast_5e8a18a12ad403==2) + 90*logical_and(rast_5e8a18a12ad402==11,
rast_5e8a18a12ad403==3) + 92*logical_and(rast_5e8a18a12ad402==11,
rast_5e8a18a12ad403==4) + 45*logical_and(rast_5e8a18a12ad402==12,
rast_5e8a18a12ad403==1) + 71*logical_and(rast_5e8a18a12ad402==12,
rast_5e8a18a12ad403==2) + 79*logical_and(rast_5e8a18a12ad402==12,
rast_5e8a18a12ad403==3) + 84*logical_and(rast_5e8a18a12ad402==12,
rast_5e8a18a12ad403==4) + 50*logical_and(rast_5e8a18a12ad402==13,
rast_5e8a18a12ad403==1) + 76*logical_and(rast_5e8a18a12ad402==13,
rast_5e8a18a12ad403==2) + 85*logical_and(rast_5e8a18a12ad402==13,
rast_5e8a18a12ad403==3) + 89*logical_and(rast_5e8a18a12ad402==13,
rast_5e8a18a12ad403==4) + 75*logical_and(rast_5e8a18a12ad402==14,
rast_5e8a18a12ad403==1) + 87*logical_and(rast_5e8a18a12ad402==14,
rast_5e8a18a12ad403==2) + 93*logical_and(rast_5e8a18a12ad402==14,
rast_5e8a18a12ad403==3) + 96*logical_and(rast_5e8a18a12ad402==14,
rast_5e8a18a12ad403==4)

Execution of
<C:\Users\Particular\AppData\Local\Temp\processing_GWGaYw\grassdata\grass_batch_job.cmd>
finished.

Cleaning up temporary files...

Press any key to continue . . .

Starting GRASS GIS...

WARNING: Concurrent mapset locking is not supported on Windows

Cleaning up temporary files...

Executing
<C:\Users\Particular\AppData\Local\Temp\processing_GWGaYw\grassdata\grass_batch_job.cmd>
...

C:\Users\Particular\Documents>chcp 1252 1>NUL

C:\Users\Particular\Documents>g.region
raster=outputb7f2c5ec865148f6a92bddf859fdf839

ERROR: Raster map <outputb7f2c5ec865148f6a92bddf859fdf839> not found

C:\Users\Particular\Documents>r.out.gdal -t -m
input="outputb7f2c5ec865148f6a92bddf859fdf839"
output="C:\Users\Particular\AppData\Local\Temp\processing_GWGaYw\1c703db4b0d14b2a88c0e57e10cf8d6e\output.tif"
format="GTiff" createopt="TFW=YES,COMPRESS=LZW" --overwrite

ERROR: Raster map or group <outputb7f2c5ec865148f6a92bddf859fdf839> not
found

C:\Users\Particular\Documents>exit

Execution of
<C:\Users\Particular\AppData\Local\Temp\processing_GWGaYw\grassdata\grass_batch_job.cmd>
finished.

Cleaning up temporary files...

Press any key to continue . . .

Execution completed in 2.38 seconds

Results:

{'output': <QgsProcessingOutputLayerDefinition {'sink':TEMPORARY_OUTPUT,
'createOptions': {'fileEncoding': 'System'}}>}

Loading resulting layers

The following layers were not correctly
generated.<ul><li>C:/Users/Particular/AppData/Local/Temp/processing_GWGaYw/1c703db4b0d14b2a88c0e57e10cf8d6e/output.tif</li></ul>You
can check the 'Log Messages Panel' in QGIS main window to find more
information about the execution of the algorithm.

This is the GRASS log message:
2020-04-05T18:42:57     INFO    processInputs end. Commands: ['g.proj -c
proj4="+proj=tmerc +lat_0=39.6682583333333 +lon_0=-8.13310833333333 +k=1
+x_0=0 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs"',
'r.in.gdal input="H:\\recLUvalue.tif" band=1 output="rast_5e8a18a12ad402"
--overwrite -o', 'r.in.gdal input="H:\\recSoilNu.tif" band=1
output="rast_5e8a18a12ad403" --overwrite -o', 'g.region n=-59308.1937
s=-78283.947 e=-38278.9651 w=-59062.1289 res=5.0']

2020-04-05T18:42:57     INFO    processCommands end. Commands: ['g.proj -c
proj4="+proj=tmerc +lat_0=39.6682583333333 +lon_0=-8.13310833333333 +k=1
+x_0=0 +y_0=0 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs"',
'r.in.gdal input="H:\\recLUvalue.tif" band=1 output="rast_5e8a18a12ad402"
--overwrite -o', 'r.in.gdal input="H:\\recSoilNu.tif" band=1
output="rast_5e8a18a12ad403" --overwrite -o', 'g.region n=-59308.1937
s=-78283.947 e=-38278.9651 w=-59062.1289 res=5.0', 'r.mapcalc.simple
a=rast_5e8a18a12ad402 b=rast_5e8a18a12ad403 expression="99*(A==1) +
91*logical_and(A==2, B==1) + 94*logical_and(A==2, B==2) +
96*logical_and(A==2, B==3) + 97*logical_and(A==2, B==4) +
93*logical_and(A==3, B==1) + 95*logical_and(A==3, B==2) +
97*logical_and(A==3, B==3) + 97*logical_and(A==3, B==4) +
91*logical_and(A==4, B==1) + 94*logical_and(A==4, B==2) +
96*logical_and(A==4, B==3) + 97*logical_and(A==4, B==4) +
78*logical_and(A==5, B==1) + 86*logical_and(A==5, B==2) +
91*logical_and(A==5, B==3) + 92*logical_and(A==5, B==4) + 100*(A==1) +
79*logical_and(A==8, B==1) + 87*logical_and(A==8, B==2) +
91*logical_and(A==8, B==3) + 93*logical_and(A==8, B==4) +
78*logical_and(A==9, B==1) + 86*logical_and(A==9, B==1) +
91*logical_and(A==9, B==2) + 93*logical_and(A==9, B==3) +
72*logical_and(A==11, B==1) + 84*logical_and(A==11, B==2) +
90*logical_and(A==11, B==3) + 92*logical_and(A==11, B==4) +
45*logical_and(A==12, B==1) + 71*logical_and(A==12, B==2) +
79*logical_and(A==12, B==3) + 84*logical_and(A==12, B==4) +
50*logical_and(A==13, B==1) + 76*logical_and(A==13, B==2) +
85*logical_and(A==13, B==3) + 89*logical_and(A==13, B==4) +
75*logical_and(A==14, B==1) + 87*logical_and(A==14, B==2) +
93*logical_and(A==14, B==3) + 96*logical_and(A==14, B==4)"
output=outputb7f2c5ec865148f6a92bddf859fdf839 --overwrite']

Thanks in advance

Cumprimentos,
*Valter Albino -* Geógrafo Físico, M.Sc.
Modelação H&H / Riscos ambientais / OT&U
www.valteralbino.wixsite.com/hydrodynamics
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