Recent Comments
Category Archives: NumPy and SciPy
3D-Frame-py with Numba
I recently upgraded to Python 3.12, and installed the latest version of the Numba just-in-time compiler (0.60.0) which also required upgrading Matplotlib (3.9.3), and downgrading Numpy (2.0.2). I have also edited calls to Numba in the py_3DFrame1_1.py module, and added … Continue reading
Posted in Beam Bending, Excel, Finite Element Analysis, Frame Analysis, Link to Python, Newton, Numerical integration, NumPy and SciPy, PyXLL, Strand7, UDFs
Tagged 3DFrame-py, Excel, Frame Analysis, Geometric non-linearity, Installing Python packages, Material non-linearity, non-linear analysis, Numba, Numpy, PyPardiso, Python, PyXLL, SciPy
Leave a comment
3DFrame-py; non-linear with end releases
The non-linear analysis routines in 3DFrame-py have now been updated to work with beams with end-releases at one or both ends. Updated files are at: 3DFrame-py.zip See the previous two posts for details of other software required for installation. To … Continue reading
Installing 3DFrame-py
Updated 1st Feb 2025. As mentioned in the previous post, the installation process for the 3DFrame-py spreadsheet has changed with the new version. Also there have been some significant changes to the code to fix installation problems. Updated files are … Continue reading
Posted in Arrays, Beam Bending, Excel, Finite Element Analysis, Frame Analysis, Link to Python, Newton, NumPy and SciPy, PyXLL, Strand7, UDFs
Tagged 3DFrame-py, Excel, Frame Analysis, Geometric non-linearity, Installing Python packages, Material non-linearity, non-linear analysis, Numba, Numpy, PyPardiso, Python, PyXLL, SciPy
4 Comments
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 Excel, Iterative solvers, linear algebra, linear equations solver, LU solvers, Numpy, PyPardiso, Python, PyXLL, SciPy, sparse matrices, UDFs.
Leave a comment
Scipy-statistics update
Links to the Scipy statistics functions were last presented here. The functions have since had extensive updates: The functions previously listed as “not yet implemented” have now been added. Each function now links to the Scipy on-line help page, and … Continue reading
Posted in Arrays, Excel, Link to Python, Maths, Newton, NumPy and SciPy, Python Pandas, PyXLL, UDFs
Tagged Excel, Help function, Pandas, Python, PyXLL, SciPy, Scipy.Stats, statistics, UDF
1 Comment
