Tag Archives: Numpy

Scipy Linalg functions stopped working

I recently noticed that the iterative linear algebra solvers in my pyLinAlgfuncs3.xlsb spreadsheet had stopped working. It turned out that the optional tolerance argument had been renamed ‘rtol’. Changing all the occurrences of the name in the Python code fixed … Continue reading

Posted in Excel, Finite Element Analysis, Frame Analysis, Link to Python, Maths, Newton, NumPy and SciPy, PyXLL, UDFs | Tagged , , , , , , , , , , , | Leave a comment

py_Numpy update

The py_Numpy spreadsheet, and the associated Python module have been updated. The new files are included in: py_SciPy.zip The download contains full open-source Python code and example spreadsheets for a wide range of Scipy functions, as well as the Numpy … Continue reading

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

Scipy Functions with Excel and pyxll 8 – Statistics

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

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

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