计算股票的历史波动率的MATLAB函数:securityVolatility.m-security Volatility, securityVolatility.m

matlab下的砖形图函数。砖形图可以有效剔除波动杂音，并能抓住主要趋势的一种技术分析图。-matlab under the brick-shaped pattern function. Brick-shaped figure can effectively eliminate noise fluctuations, and to seize the main trends of technical analysis chart.

DFA是一种分析去趋势波动分析方法的matlab程序，被广泛用来作为理论基础。-DFA is a detrended fluctuation analysis to analyze the matlab program, is widely used as a theoretical basis.