V2EX log-log

Log-log

释义 Definition

log-log(常用于 log-log plot/scale):指双对数的(把横轴和纵轴都用对数刻度表示),常用于展示幂律关系、跨数量级的数据变化等。(也常写作 loglog

发音 Pronunciation

/l l/

例句 Examples

We used a log-log plot to compare the data.
我们用双对数图来比较这些数据。

On a log-log scale, the points form an almost straight line, suggesting a power-law relationship.
在双对数坐标下,这些点几乎形成一条直线,暗示存在幂律关系。

词源 Etymology

loglogarithm(对数) 的常用缩写;log-log 字面意思就是“对数对数”,表示两个坐标轴都采用对数变换/对数刻度。这一用法主要来自数学、物理与工程领域的数据可视化传统。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Numerical Recipes: The Art of Scientific Computing(在讨论数据拟合与可视化时常出现 log-log 图/坐标的表述)
  • An Introduction to Error Analysis(Taylor)(在实验数据处理与作图章节中常提到 log-log 表示法)
  • Data Reduction and Error Analysis for the Physical Sciences(Bevington & Robinson)(在物理实验数据分析中常使用 log-log 图来检验幂律模型)
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