分享2赞 phusker吧 phusker [latex] 分段函数 piecewise function\usepackage{amsmath}\begin{equation}Y(i,k) =\left\{\begin{array}{lr}||R_{k}-R_{i}||^{2}, & \text{if } i \neq k\\||\triangle_{i}||^{2}, & \text{if } i\leq k\end{array}... 分享11 eviews吧 爱吃鸭架...
Piecewise Chebyshev approximation to an input function. For a given function f(x)f(x) and degree dd, this class implements a piecewise polynomial Chebyshev approximation on nn qubits to f(x)f(x) on the given intervals. All the polynomials in the approximation are of degree dd. The values ...