摘要
利用张量积推导出高阶方向导数的计算公式,并举例说明高阶方向导数和高阶偏导数之间的关系.
In this paper, we use the vector product to derive a computational formula for higher order directional derivatives. Furthermore, we investigate the relationship between higher order directional derivatives and higher order partial derivatives.
出处
《湖南理工学院学报(自然科学版)》
CAS
2017年第4期3-7,38,共6页
Journal of Hunan Institute of Science and Technology(Natural Sciences)
关键词
高阶方向导数
张量积
计算公式
高阶偏导数
higher order directional derivative, tensor product, computational formula, higher order partial derivative