For the inverters of the levels of any order, this algorithm can easily judge which vector the reference space vector falls in, and conduct the composition operations of the vectors.
Objective to describe the invasion of exotic species into the compositionof fly fauna in China and the significance of human-induced invasion of fly vectors.
目的说明我国媒介蝇类区系成分中外来种的入侵问题及人类活动导致的媒介蝇类入侵的重要性。
3
The paper shows that the method of proving the commutative property ofcomposition for the finite rotations by quaternions is simpler than that by vectors.