r.surf.gauss Creates a raster layer of Gaussian deviates. Raster (r.*) QgsProcessingParameterNumber|mean|Distribution mean|QgsProcessingParameterNumber.Double|0.0|True|None|None QgsProcessingParameterNumber|sigma|Standard deviation|QgsProcessingParameterNumber.Double|1.0|True|None|None QgsProcessingParameterRasterDestination|output|Gaussian deviates