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Tag Archives: Polynomial equations
VBA polynomial functions update
Following several comments at an old post I have made updates to the Polynomial spreadsheet. The new files can be downloaded from: Polynomial.zip The changes are: SolvePoly was amended to accept numbers or signed cell addresses in the input. QuarticR, … Continue reading
Posted in Excel, Link to Python, Maths, Newton, NumPy and SciPy, PyXLL, UDFs, VBA
Tagged Excel, high order simultaneous equations, Link to Python, Numpy, Polynomial equations, PyXLL, solve simultaneous equations, UDFs
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Solving polynomials – update
The polynomial spreadsheet (details here) provides functions to solve polynomial equations of any order; using an “exact” method for up to quartic, and an iterative procedure for higher orders. The input for the functions requires the equation coefficients to be … Continue reading
Posted in Arrays, Excel, Maths, UDFs, VBA
Tagged Excel, high order simultaneous equations, Polynomial equations, solve simultaneous equations, UDF, VBA
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