xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
detail	4d99525703 first commit	6 月之前
exp_sinh.hpp	4d99525703 first commit	6 月之前
gauss.hpp	4d99525703 first commit	6 月之前
gauss_kronrod.hpp	4d99525703 first commit	6 月之前
naive_monte_carlo.hpp	4d99525703 first commit	6 月之前
ooura_fourier_integrals.hpp	4d99525703 first commit	6 月之前
sinh_sinh.hpp	4d99525703 first commit	6 月之前
tanh_sinh.hpp	4d99525703 first commit	6 月之前
trapezoidal.hpp	4d99525703 first commit	6 月之前
wavelet_transforms.hpp	4d99525703 first commit	6 月之前