Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

This tutorial explains how to use the fitpack_curve type for univariate spline smoothing and interpolation of the form \f$ y = s(x) \f$. It covers the mathematical background, basic and advanced usage ...

This tutorial covers periodic spline fitting with fitpack_periodic_curve: constructing a B-spline \f$ y = s(x) \f$ that satisfies periodic boundary conditions, evaluating it, and computing derivatives ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...