2_20\2_20.cpp
....\2_20.dsp
....\2_20.dsw
....\2_20.ncb
....\2_20.opt
....\2_20.plg
....\Debug\2_20.exe
....\.....\2_20.ilk
....\.....\2_20.obj
....\.....\2_20.pch
....\.....\2_20.pdb
....\.....\vc60.idb
....\.....\vc60.pdb
....\Debug
2_20
newton downhill algorithm.m