Complex sentence: It has exponential run-time in the number of tetrahedral simplexes in the initial 3-manifold, and also an exponential memory profile, moreover, it is implemented in the software package Regina.
Split into simpler sentences: It has exponential run-time in the number of tetrahedral simplexes in the initial 3-manifold, and also an exponential memory profile. Moreover, it is implemented in the software package Regina.