贝塞尔函数和纽曼函数是常用的数学函数，本程序是利用VC++编译的绘制贝塞尔纽曼函数的程序，值的一下-Bessel function and Neumann function is commonly used mathematical functions, the procedure is to use VC++ Compiler drawing function besse Newman procedures, the value of

matlab 中求besselj导数的根，可以根据需要，改变输入值得到不同的根 - seek besselj derivative of the root in matlab. you may change the input to found the different answer.