regpolydata.txt

基于vb.net的最小二乘法多项式系数计算类. 很好用,比Excel还精确.

20,54 
30,90 
40,138
50,206
60,292
70,396
'fit to poly order 2:   y= 41.771428571 - 1.095714286x + 0.087857143x^2