difference quotient

基本解释

• [数] 差商，均差；差分商

英汉例句

双语例句

• The difference quotient interpolation is also used to improve the accuracy of the interpolation calculation, which shows satisfied quality of synthesized speech.
  为了提高计算精度，在频谱的插值计算中还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.
  弦截法在牛顿法的基础上，利用差商来回避导数值的计算。本文推导了牛顿迭代法的各种改进方法。
• A hybrid algorithm for topology optimization of trusses with discrete variables is developed which combines relative difference quotient algorithm with chaos optimization.
  将相对差商法和混沌优化结合起来，形成求解离散变量桁架结构拓扑优化设计的混合算法。

• difference quotient更多例句

词组短语

短语

• 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更多词组

专业释义

计算机科学技术

• 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给出的离散格式是一种显式离散格式,这一格式的连续形式省略了原模型中的一项,且用差商的绝对值代替了梯度模。

  数学

• 差商
• 差分商
• 均差