arithmetical progression

英 [ˌærɪθˈmetɪkl prəˈɡreʃn]

美 [ˌærɪθˈmetɪkl prəˈɡreʃn]

算术级数；等差级数

On the least prime in an arithmetical progression
论算术级数中之最小素数
First, a new algorithm of the Arithmetical Progression Scales Gridding Dimension, based on the conventional Box Dimension, is presented to reduce the computation cost of fractal dimension of speech signals.
木文首先在传统盘维数基础上提出了一种等差尺度网格维数算法来快速计算语音信号的分维数；
Arithmetical Progression: the Popularization of a Classical Problem
等差数列：一道百年经典题的推广
On a Distribution Behaviour of Primitive Root Modulo n in Arithmetical Progression
算术级数中模n原根的一种分布性质
This paper proposes a bidirectional golden section based on independent variables according to arithmetical progression, which increases the redundant observations of the observations at both endpoints and narrows the difference of redundant observations among the observations.
本文提出了一元线性回归的自变量在等差级数的基础上进行双向黄金分割，提高了两端点观测值的多余观测分量，缩小了观测值之间多余观测分量的差异。