ergmx.constraints.Fixedas# class ergmx.constraints.Fixedas(fixed_dyads=None, present=None, absent=None)[source]# Fix some dyads at their observed value, as ergm’s fixedas(): fixed_dyads (R’s fixed.dyads) as they are, present as ties and absent as non-ties (checked). fixed_pairs(network)[source]# The dyads it fixes, as pairs of vertices (k x 2).