SAGA-GIS Tool Library Documentation (v6.1.0)

Tool Wa-Tor

Wa-Tor - an ecological simulation of predator-prey populations - is based upon A. K. Dewdney's 'Computer Recreations' article in the December 1984 issue of Scientific American.

Parameters

 NameTypeIdentifierDescriptionConstraints
InputTarget System (*)Grid (optional input)TARGET_TEMPLATEuse this grid's system for output grids-
OutputWa-TorGrid (output)GRID--
CyclesTable (output)TABLE--
OptionsTarget Grid SystemChoiceTARGET_DEFINITION-Available Choices:
[0] user defined
[1] grid or grid system
Default: 0
CellsizeFloating pointTARGET_USER_SIZE-Minimum: 0.000000
Default: 1.000000
LeftFloating pointTARGET_USER_XMIN-Default: 0.000000
RightFloating pointTARGET_USER_XMAX-Default: 100.000000
BottomFloating pointTARGET_USER_YMIN-Default: 0.000000
TopFloating pointTARGET_USER_YMAX-Default: 100.000000
FitChoiceTARGET_USER_FITS-Available Choices:
[0] nodes
[1] cells
Default: 0
Grid SystemGrid systemTARGET_SYSTEM--
RefreshBooleanREFRESH-Default: 1
Initial Number of Fishes [%]Floating pointINIT_FISH-Minimum: 0.000000
Maximum: 100.000000
Default: 30.000000
Initial Number of Sharks [%]Floating pointINIT_SHARK-Minimum: 0.000000
Maximum: 100.000000
Default: 7.500000
Birth Rate of FishesIntegerFISH_BIRTH-Minimum: 0
Default: 3
Birth Rate of SharksIntegerSHARK_BIRTH-Minimum: 0
Default: 12
Max. Starvation Time for SharksIntegerSHARK_STARVE-Minimum: 0
Default: 4
(*) optional

Command-line

tool needs graphical user interface [Wa-Tor]