非线性方程组的一般解法，matlab用~-FXZXEC( Property , Value ,...) creates a new FXZXEC or raises the existing singleton.Starting from the left, property value pairs are

applied to the GUI before fxzxec_OpeningFunction gets called.　An unrecognized property name or invalid value makes property application stop.　All inputs are passed to fxzxec_OpeningFcn via varargin.