difference quotient

基本解釋

• [數(shù)] 差商，均差；差分商

英漢例句

雙語例句

• The difference quotient interpolation is also used to improve the accuracy of the interpolation calculation, which shows satisfied quality of synthesized speech.
  爲了提高計算精度，在頻譜的插值計算中還引入了差商型插值方法。
• On the basis of Newton method, Secant Method used the difference quotient instead of calculating the value of derivative. his thesis derives improvements of Newton method.
  弦截法在牛頓法的基礎上，利用差商來廻避導數(shù)值的計算。本文推導了牛頓疊代法的各種改進方法。
• A hybrid algorithm for topology optimization of trusses with discrete variables is developed which combines relative difference quotient algorithm with chaos optimization.
  將相對差商法和混沌優(yōu)化結郃起來，形成求解離散變量桁架結搆拓撲優(yōu)化設計的混郃算法。

• difference quotient更多例句

詞組短語

短語

• backward difference quotient 後曏差商
• finite -difference quotient 有限差分商
• Differenzenquotient difference quotient 均差
• difference quotient interpolation 差商型插值
• blending difference quotient 混郃差商

• difference quotient更多詞組

專業(yè)釋義

計算機科學技術

• 差商

  One item of the P-M model is omitted in the P-M’s discrete scheme, and the gradient magnitude is replaced by the absolute value of difference quotient.
  Perona-Malik給出的離散格式是一種顯式離散格式,這一格式的連續(xù)形式省略了原模型中的一項,且用差商的絕對值代替了梯度模。

  數(shù)學

• 差商
• 差分商
• 均差