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.
  為了提高計(jì)算精度，在頻譜的插值計(jì)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(chǔ)上，利用差商來回避導(dǎo)數(shù)值的計(jì)算。本文推導(dǎo)了牛頓迭代法的各種改進(jìn)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(duì)差商法和混沌優(yōu)化結(jié)合起來，形成求解離散變量桁架結(jié)構(gòu)拓?fù)鋬?yōu)化設(shè)計(jì)的混合算法。

• difference quotient更多例句

詞組短語

短語

• backward difference quotient 后向差商
• finite -difference quotient 有限差分商
• Differenzenquotient difference quotient 均差
• difference quotient interpolation 差商型插值
• blending difference quotient 混合差商

• difference quotient更多詞組

專業(yè)釋義

計(jì)算機(jī)科學(xué)技術(shù)

• 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(xiàng),且用差商的絕對(duì)值代替了梯度模。

  數(shù)學(xué)

• 差商
• 差分商
• 均差