Math on Zhangyi's Zen Zonehttps://zhangyi-zen.github.io/categories/math/Recent content in Math on Zhangyi's Zen ZoneHugo -- gohugo.ioen-usMon, 26 Jun 2023 20:15:49 +0800Multi-Cycle Periodic Function Approximation using Fourier Serieshttps://zhangyi-zen.github.io/2023/06/multi-cycle-periodic-function-approximation-using-fourier-series/Mon, 26 Jun 2023 20:15:49 +0800https://zhangyi-zen.github.io/2023/06/multi-cycle-periodic-function-approximation-using-fourier-series/Use Fourier series to approximate multi-cycle periodic function efficiently with a trick.