r.walk r.walk.coords - Creates a raster map showing the anisotropic cumulative cost of moving between different geographic locations on an input raster map whose cell category values represent cost from a list of coordinates. Raster (r.*) QgsProcessingParameterRasterLayer|elevation|Name of input elevation raster map|None|False QgsProcessingParameterRasterLayer|friction|Name of input raster map containing friction costs|None|False QgsProcessingParameterString|start_coordinates|Coordinates of starting point(s) (a list of E,N)|None|False|False QgsProcessingParameterString|stop_coordinates|Coordinates of stopping point(s) (a list of E,N)|None|False|True QgsProcessingParameterString|walk_coeff|Coefficients for walking energy formula parameters a,b,c,d|0.72,6.0,1.9998,-1.9998|False|True QgsProcessingParameterNumber|lambda|Lambda coefficients for combining walking energy and friction cost|QgsProcessingParameterNumber.Double|1.0|True|0.0|None QgsProcessingParameterNumber|slope_factor|Slope factor determines travel energy cost per height step|QgsProcessingParameterNumber.Double|-0.2125|True|None|None QgsProcessingParameterNumber|max_cost|Maximum cumulative cost|QgsProcessingParameterNumber.Double|0.0|True|None|None QgsProcessingParameterNumber|null_cost|Cost assigned to null cells. By default, null cells are excluded|QgsProcessingParameterNumber.Double|None|True|None|None *QgsProcessingParameterNumber|memory|Maximum memory to be used in MB|QgsProcessingParameterNumber.Integer|300|True|1|None *QgsProcessingParameterBoolean|-k|Use the 'Knight's move'; slower, but more accurate|False *QgsProcessingParameterBoolean|-n|Keep null values in output raster layer|False QgsProcessingParameterRasterDestination|output|Cumulative cost QgsProcessingParameterRasterDestination|outdir|Movement Directions