scalar product

短语

[计] 纯量积, 内积, 标量积

词形变化

scalar products 复数 scalar products

释义与例句

n.
  1. 1.

    The product of two vectors computed as the sum of the corresponding elements of the vectors, or, equivalently, as the product of the magnitudes of the vectors and the cosine of the angle between their directions.

    数学

词汇关系

词源

Coined by William Kingdon Clifford in 1877 in his book Elements of Dynamic.

来源:wiktionary