Recent Comments
Lambda and VBA | New… on Two New Functions; Let and… 
dougaj4 on Eval and Let examples dougaj4 on Eval and Let examples 
TB on Eval and Let examples dougaj4 on Eval and Let examples 
pgalvan@sigmaingenie… on Eval and Let examples dougaj4 on Eval and Let examples 
Craig on Eval and Let examples Craig on Eval and Let examples dougaj4 on Downloads Eval and Let example… on Evaluating text – u… Eval and Let example… on Evaluating text with units and… Eval and Let example… on Two New Functions; Let and… 
rhochoa81gmailcom on Downloads Ebony Buckle, New Sc… on George Gently, Matty Groves, a…
Tag Archives: high order polynomials
Python for VBA users – 5; Using built in numpy functions
Previous Python Post In previous posts in this series I have looked at translating VBA functions to solve quadratic and cubic equations, but the Python numpy library has a polyroots function that will solve polynomials of any degree, and will … Continue reading
Posted in Arrays, Excel, Link to Python, Maths, Newton, NumPy and SciPy, UDFs, VBA
Tagged complex numbers, Cubic, Excel, high order polynomials, Jenkins-Traub Method, Polynomial, Python, PyXLL, Quadratic, Quartic, UDF, VBA
5 Comments
Daily Download 14: Curve Fitting 1
Today’s download topic covers fitting a straight line or curve to scattered data, using the “least squares” method. Fitting a spline curve to pass exactly through a series of points will be covered in a few days. Use of the … Continue reading
Posted in AlgLib, Charts, Excel, Maths, Newton, UDFs, VBA
Tagged AlgLib, Excel, high order polynomials, least squares method, linear regression, non-linear regression, UDF, VBA
Leave a comment
