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Tag Archives: Maths
Brent’s Method; Update and Examples
Brent’s Method is a refinement of Newton’s Method for the numerical solution of any equation with one variable. The User Defined Function (UDF) QuadBrent was described in: The Inverse Quadratic Method 3 – Brent’s Method Following a recent question, I have … Continue reading
Posted in Arrays, Excel, Maths, Newton, UDFs, VBA
Tagged Brents method, Excel, inverse quadratic, iterative solution, Maths, UDF, VBA
4 Comments
Spreadsheets all the way down
If you need another reason to attend Excel Summit South, watch this video, and discover that mobile phones are spreadsheets all the way down.
A mystery curve links to Jupyter
Reviewing some of my less visited links recently, I was intrigued by a post at The Math Less Travelled: The previous post at the site provides more details of the source of the curve, and some links to an interactive … Continue reading
Posted in Charts, Charts, Excel, Maths, Newton
Tagged curve generator, Excel, Jupyter, Maths, parametric curve, Python, Scatter chart
2 Comments
Pi day of the Century
In North America, where today is 3-14-15, it is Pi day, and since there are not 31 days in April, the rest of us have to go along with that as well. Not only is it Pi day, it’s the … Continue reading
Linking to Python with Excel-Python, and Python matrix functions
I have been experimenting for a few weeks with a new package linking Excel to Python, by the name of ExcelPython. Here is what the author says about it: “ExcelPython is a lightweight, easily distributable library for interfacing Excel and … Continue reading
Posted in Arrays, Excel, Finite Element Analysis, Frame Analysis, Link to Python, Maths, Newton, NumPy and SciPy, UDFs, VBA
Tagged Excel, ExcelPython, Maths, Matrix Functions, Python, Simultaneous equations, sparse matrix solvers, UDF, VBA
5 Comments