posynomial

名词 n.

英文释义

名词 n.
  1. A function of the form f(x_1,x_2,…,x_n)=∑ₖ₌₁ᴷc_kx_1^(a_1k)⋯x_n^(a_nk), where all the coordinates x_i and coefficients c_k are positive real numbers, and the exponents a_ik are real numbers.

词形变化

posynomials plural posinomial alternative

词源

Blend of positive + polynomial.
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