We survey what is known about Fekete points/optimal designs for a simplex in $\R^d.$ Several new results are included. The notion of Fej\'er exponenet for a set of interpolation points is introduced.
翻译:我们调查Fekete点/最优化设计对一个简单x($\R ⁇ d.$.$)的已知情况,包括一些新结果。采用了Fej\'er explonenet的概念,用于一套内插点。