+-------Lewis-Wester test P' (det of less sparse rank 101):
+(no output)
+-------Lewis-Wester test Q (charpoly(P)):
+(no output)
+-------Lewis-Wester test Q' (charpoly(P')):
+(no output)
+-------computation of antipodes in Yukawa theory:
+(no output)
+-------Fateman's polynomial expand benchmark: