Online calculator: Curve fitting using unconstrained and ...
https://planetcalc.com/8735The calculator below uses the linear least squares method for curve fitting, in other words, to approximate one variable function using regression analysis, just like the calculator Function approximation with regression analysis.But, unlike the previous calculator, this one can find an approximating function if it is additionally constrained by particular points, which means that the …
Parabola Calculator version 2.0
mscir.tripod.com › parabolaParabola Calculator version 2.0 This Freeware program was written to help you design solar or wifi projects using Parabolic Reflectors. This program will calculate the focal length and (x, y) coordinates for a Parabola of any diameter and depth. It can help you determine what size and shape to make your parabola very quickly.