Product Comparison (--compare)#
SIERRA supports a number of comparator plugins, all of which can be used to compare products/deliverables generated in stage 4 in some way.
Before reading this page, take a look at Experimental Design, which details how SIERRA experiments are architected at a high-level; these plugins tie in heavily to that architecture. Specifically, see here for information about how output data flows/is transformed during stage5 processing.