这个函数是一段采用二分法计算正的浮点数开方的代码，采用C语言编写，在uClinux下编译通过并能正常运行。, This function is a section uses the dichotomy to calculate the floating number root the code, uses the C language compilation, translates under uClinux through and can the normal operation.

硬件描述语言，实现计算完全平跟，使用的语言是Verilog-Hardware descr iption language, the calculation is completely flat with the language is Verilog