relative_stream_power_index
Relative stream power index
Geomorphometry
https://www.whiteboxgeo.com/manual/wbw-user-manual/book/tool_help.html#relative_stream_power_index
QgsProcessingParameterRasterLayer|specific_catchment_area1|Specific catchment area (Raster)|None|False
QgsProcessingParameterRasterLayer|slope2|Slope (Raster)|None|False
QgsProcessingParameterNumber|exponent3|Exponent (float)|QgsProcessingParameterNumber.Double|1.0|False|None|None
QgsProcessingParameterRasterDestination|fnOutput|Output (Raster)|None|False
