curve fitting

http://www.hulinks.co.jp/support/igor/reference/operations/CurveFit.html
http://www.mathworks.co.jp/products/curvefitting/description5.html
http://www.nips.ac.jp/huinfo/documents/IGOR/igor04.html
http://life-science-project.com/321/
http://ja.wikipedia.org/wiki/%E6%9B%B2%E7%B7%9A%E3%81%82%E3%81%A6%E3%81%AF%E3%82%81
http://www.mathworks.com.au/help/releases/R14/ja_JP/pdf_doc/curvefit/curvefit.pdf
http://ja.w3support.net/index.php?db=so&id=588438

http://www.cqvip.com/Read/Read.aspx?id=32477563
http://www.6lib.com/pdf/4005F0C1818563775.pdf
http://wenku.baidu.com/view/42160bc4bb4cf7ec4afed023.html
http://wenku.baidu.com/view/14bb99c608a1284ac8504368.html