Tag Archives: UDF

Numpy where and split, and py_Numpy update

Posted on 30/09/2025 by dougaj4

The py_Numpy spreadsheet and associated code has been updated, with two new functions, links to the Numpy on-line help updated, and updates to sorting and polynomial functions. The updated code and spreadsheet can be downloaded from: Updated Numpy files included … Continue reading →

Posted in Arrays, Excel, Link to dll, Link to Python, PyXLL, UDFs | Tagged , , , , , , | 1 Comment

Python functools and the Fibonacci Sequence

Posted on 19/06/2025 by dougaj4

The Python functools module has been around since 2006, so it’s not exactly new, but it is something I don’t currently use, but with potential to be useful. This link: Functools module in Python provides details and examples of all … Continue reading →

Posted in Excel, Link to Python, Maths, Newton, PyXLL, UDFs | Tagged , , , , , , , , , | 2 Comments

Beam geometric non-linear effects – end loads

Posted on 18/10/2024 by dougaj4

Following the previous post, I found some errors in the Python code: These problems have now been fixed, and updated code and a revised spreadsheet have been added to the download file at: py_GeomK.zip The screenshots below show results with … Continue reading →

Posted in Beam Bending, Excel, Finite Element Analysis, Frame Analysis, Link to Python, Newton, PyXLL, UDFs | Tagged , , , , , , | Leave a comment

Scipy-statistics update

Posted on 08/09/2024 by dougaj4

Links to the Scipy statistics functions were last presented here. The functions have since had extensive updates: The py_Stats spreadsheet, with associated Python code in PythonStatsFuncs3.py and pyScipy3.py, are included in the download file: py_SciPy.zip Details of the required pyxll … Continue reading →

Posted in Arrays, Excel, Link to Python, Maths, Newton, NumPy and SciPy, Python Pandas, PyXLL, UDFs | Tagged , , , , , , , , | Leave a comment

py_RC Elastic update 2

Posted on 12/06/2024 by dougaj4

Following the previous post, I have added a further new function, and in the process discovered that the py_Estress function was not handling tensile axial loads correctly. That has now been fixed, and the updated spreadsheet and Python files can … Continue reading →

Posted in Beam Bending, Concrete, Excel, Link to Python, Newton, NumPy and SciPy, PyXLL, UDFs | Tagged , , , , , , , | Leave a comment