shamrock.phys.get_M_mat_0# shamrock.phys.get_M_mat_0(arg0: shamrock.pyshamrock.math.SymTensorCollection_f64_0_0, arg1: shamrock.pyshamrock.math.SymTensorCollection_f64_0_0) → shamrock.pyshamrock.math.SymTensorCollection_f64_0_0#