Category Archives: Maths

Extracting and counting factors with Python and Numba

Posted on 24/02/2024 by dougaj4

This post features code using the pyxll add-in to call Python code from Excel. See pyxll for more details and downlod. A recent issue of New Scientist had a series of puzzles finishing with: how many integers between 1 and … Continue reading →

Posted in Excel, Link to Python, Maths, Newton, PyXLL, UDFs | Tagged , , , , , , , | Leave a comment

Scipy Functions with Excel and pyxll 8 – Statistics

Posted on 05/01/2024 by dougaj4

This post looks at linking Excel to the Scipy and Pandas statistics functions using pyxll. 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 package (including … Continue reading →

Posted in Excel, Link to Python, Maths, Newton, NumPy and SciPy, Python Pandas, PyXLL, UDFs | Tagged , , , , , , , , | 1 Comment

Scipy Functions with Excel and pyxll 7 – Linear Algebra

Posted on 01/01/2024 by dougaj4

This post looks at linking Excel to the Scipy linear algebra functions using pyxll, and also using the PyPardiso solver. Previous posts on this topic include: The pyLinAlgfuncs3 spreadsheet, with associated Python code in pyLinalgfuncs3.py and pyScipy3.py, are included in the … Continue reading →

Posted in Arrays, Excel, Finite Element Analysis, Frame Analysis, Link to Python, Maths, Newton, NumPy and SciPy, PyXLL, UDFs | Tagged , , , , , , , , , , , | 1 Comment

Scipy Functions with Excel and pyxll 6 – Integration

Posted on 29/12/2023 by dougaj4

The py_Integrate spreadsheet, with associated Python code in pyScipy3.py, are included in the download file: py_SciPy.zip The spreadsheet and associated Python packages have had significant edits since the first post in this series, so please download the latest file. Details … Continue reading →

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

Scipy Functions with Excel and pyxll 5 – Evaluate with Units

Posted on 27/12/2023 by dougaj4

The Scipy series continues with the py_EvalU spreadsheet included in the download file: py_SciPy.zip The spreadsheet and associated Python packages have had significant edits since the first post in this series, so please download the latest file. Details of the … Continue reading →

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