shamrock.phys.get_M_mat_2# shamrock.phys.get_M_mat_2(arg0: shamrock.pyshamrock.math.SymTensorCollection_f64_0_2, arg1: shamrock.pyshamrock.math.SymTensorCollection_f64_0_2) → shamrock.pyshamrock.math.SymTensorCollection_f64_0_2#