搜索结果: 1-1 共查到“函数逼近论 sums of squares”相关记录1条 . 查询时间(0.062 秒)
Best $\ell_1$-approximation of nonnegative polynomials by sums of squares
Polynomials sums of squares semidefinite programming
2011/2/21
Given a nonnegative polynomial f, we provide an explicit expres-sion for its best ℓ1-norm approximation by a sum of squares of given degree.