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Category Archives: NumPy and SciPy
py_RC Elastic update
Following the previous post I have updated the py_RC Elastic spreadsheet and code to work with the new solver function, and also add new functionality. The updated files can be downloaded from: py_RC Elastic.zip For details of the pyxll app … Continue reading
Posted in Concrete, Excel, Link to Python, Newton, NumPy and SciPy, PyXLL, UDFs
Tagged Concrete creep and shrinkage, Eurocode 2 concrete properties, Excel, Python, PyXLL, RC moment-curvature, UDFs.
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Scipy solver update
The py_SolveFS function calls the Scipy optimize.root function to solve multi-variable equations. Examples are found on the py_Solvers spreadsheet, see Scipy Functions with Excel and pyxll 4 – Solvers 2. One problem with using this function is that the input data … Continue reading
Posted in Excel, Link to Python, NumPy and SciPy, PyXLL, UDFs
Tagged Excel, Python, PyXLL, py_SolveFS, SciPy, Scipy root function, Solver functions, UDFs
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Let, Lambda, and py_Eval
I have covered the new Excel Let and Lambda functions before at: Two New Functions; Let and Lambda Eval and Let examples Lambda and VBA The Lambda function is now available to all Microsoft 365 subscribers, so I have now looked at … Continue reading
Posted in Excel, Link to Python, Maths, Newton, NumPy and SciPy, PyXLL, UDFs
Tagged evaluate text strings, Excel, Lambda Function, Let function, Python, PyXLL, py_Eval function, UDF
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Solving the 4 point lift problem …
… with Excel, Python and pyxll. The problem involves the lifting of a precast concrete panel (or any other long thin object) with lifting points at four sections along the length of the panel, and with the load connected to … Continue reading
Posted in Concrete, Coordinate Geometry, Excel, Finite Element Analysis, Frame Analysis, Link to Python, Newton, NumPy and SciPy, PyXLL, Strand7, UDFs
Tagged 4 point lifting, Excel, Non-linear solvers, precast lifting, Python, PyXLL, SciPy, UDFs
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Scipy Functions with Excel and pyxll 9 – Special, distance, space and constants functions and FFT
In the final post in this series I will look at linking Excel to the Scipy special, distance, space and constants functions and also the Fast-Fourier Transform (FFT) functions. The py_Special-Dist and py_FFT spreadsheet, with associated Python code in PythonSpaceFuncs3.py … Continue reading
Posted in AlgLib, Excel, Link to Python, NumPy and SciPy, PyXLL, UDFs
Tagged CODATA constants, Distance functions, Excel, FFT, Help function, MatPlotlib, Python, PyXLL, SciPy, Scipy comstants, Scipy Constants, Space functions, Special functions, UDFs
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