Tag Archives: Maths

Brent’s Method; Update and Examples

Posted on December 6, 2017 by

Has the free software at this site saved you time and/or money? If so, please contribute to the Raw Impact charity group providing practical help to poor communities in Cambodia: Everydayhero – Cambodia 2018 All contributions gratefully accepted. Contributions are … Continue reading →

Posted in Arrays, Excel, Maths, Newton, UDFs, VBA | Tagged , , , , , , | 1 Comment

Spreadsheets all the way down

Posted on February 22, 2016 by

If you need another reason to attend Excel Summit South, watch this video, and discover that mobile phones are spreadsheets all the way down.    

Posted in Excel, Maths, Newton | Tagged , , | Leave a comment

A mystery curve links to Jupyter

Posted on July 16, 2015 by

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 , , , , , , | 2 Comments

Pi day of the Century

Posted on March 14, 2015 by

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 →

Posted in Charts, Excel, Maths, Newton | Tagged , , , , , | 6 Comments

Linking to Python with Excel-Python, and Python matrix functions

Posted on May 22, 2014 by

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 , , , , , , , , | 5 Comments

Xlls, Maths and Plots; some useful links

Posted on November 11, 2013 by

Two from regular commenter here, Keith Lewis: Excel xll add-in library: This is a library for creating xll add-ins for Excel from 97 through 2013. It makes every feature of the latest Excel SDK available to you including the big … Continue reading →

Posted in Coordinate Geometry, Excel, Link to dll, Maths, Newton | Tagged , , , | 3 Comments

Recently discovered (and rediscovered) links

Posted on May 25, 2013 by

Math ∩ Programming – A place for elegant solutions (another Alfred Vachris link) About the Author My name is Jeremy Kun. I’m currently a mathematics PhD student at the University of Illinois in Chicago, and I did my undergraduate at Cal Poly … Continue reading →

Posted in Arch structures, Dome Structures, Newton | Tagged , , , , , , | Leave a comment