分形几何学中典型分形集的生成算法，其中包括julia集，mandelbrot集生成算法和三维mandelbrot集及其放大生成算法。-Typical fractal geometry fractal set generation algorithm, including the julia set, mandelbrot set generation algorithm and three-dimensional mandelbrot set and its larger generation

用MATLAB画出Mandelbrot分形图(use matlab to draw the photo of Mandelbrot fractal)