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词汇 partial derivative
释义

Definition of partial derivative in English:

partial derivative

noun
Mathematics
  • A derivative of a function of two or more variables with respect to one variable, the other(s) being treated as constant.

    〔数〕偏导数,偏微商

    Example sentencesExamples
    • From this partial derivative we can get another picture of similarity in culture and workplace conditions between different regions of the world and the U.S. market.
    • Cursory examination of run times also supports the importance of computing partial derivatives analytically rather than numerically.
    • In this section, we explain the Hadamard transform and prove a number of technical lemmas expressing the partial derivatives of the likelihood function.
    • But the concept of variation in this case is just that of a derivative, or more precisely, that of a partial derivative, with respect to each population's probability of extinction.
    • The overall marginal impact on total costs of production of an incremental unit of output i is found by taking the partial derivative of the estimated cost function with respect to output i, at the sample means of the variables.

Definition of partial derivative in US English:

partial derivative

noun
Mathematics
  • A derivative of a function of two or more variables with respect to one variable, the other(s) being treated as constant.

    〔数〕偏导数,偏微商

    Example sentencesExamples
    • In this section, we explain the Hadamard transform and prove a number of technical lemmas expressing the partial derivatives of the likelihood function.
    • From this partial derivative we can get another picture of similarity in culture and workplace conditions between different regions of the world and the U.S. market.
    • The overall marginal impact on total costs of production of an incremental unit of output i is found by taking the partial derivative of the estimated cost function with respect to output i, at the sample means of the variables.
    • Cursory examination of run times also supports the importance of computing partial derivatives analytically rather than numerically.
    • But the concept of variation in this case is just that of a derivative, or more precisely, that of a partial derivative, with respect to each population's probability of extinction.
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