1)RSS Root Square Sum,平方根之和2)root sum square,和的平方根3)RSS Root-Sum-Square (root of squares sum),平方和根值4)sum of two squares,两个平方数之和5)total least squared error,误差平方之和6)division and square-root arithmetic,除法和平方根运算
用法例句
The paper presents a study of floating-point division and square-root arithmetics.