PolyFit Pro could efficiently utilize the Least Squares Method to estimate the polynomial coefficients using the input sample points.
Version history
1.0.3
2020-11-29
- Make fitted polynomial coefficients and measures of fitting quality copyable
- Add a share button on the drawer menu
- Prompt to rate this app :-)
- Fix bugs in in-app-purchase logic
1.0.2
2020-11-22
- Add statistic measures of fitting quality: SSE, R-square, Adjusted R-square, and RMSE
- Improve visually the theme colors, styles, and fonts
- Fix the constant item in polynomial formula of y = C not showing
1.0.1
2020-10-29
- Fix repetitively displayed purchase complete notifications
- Fix unscrollable polynomial/point lists
- Fix unable to input signs & decimal point for coordinates of points
1.0.0
2020-08-15
Cheat Codes for In-App Purchases
Item
Price
iPhone/iPad
Android
PolyFit Pro Full Version (Upgrade to the full version of PolyFit Pro)