Categories
RSS Feed
Search NewtonExcelBach
Archives
Top Posts
- AS 3600 public comment draft and py_RC Design
- Using LINEST for non-linear curve fitting
- Buckling of columns with varying cross section
- Reinforced concrete elastic analysis; Circular section
- Downloads
- The history of the theory of beam bending - Part 1
- Tension Stiffening
- Deflections and Moments in Rectangular Plates
- Biaxial bending update
- Reinforced Concrete Section Analysis - 5; Ultimate Limit State
Recent Comments
Category Archives: Link to Python
py_Numpy update and using Numba
The py_Numpy spreadsheet presented at Calling Numpy polynomial functions from Excel has had a minor upgrade to the py_Polyfit function, which was previously returning an error message if the optional “full” argument was set to False. The new version can be … Continue reading
Posted in Curve fitting, Excel, Link to Python, Newton, NumPy and SciPy, PyXLL, UDFs
Tagged Excel, Numba, Numpy, PyXLL, py_Numpy, py_Polyfit, UDFs
Leave a comment
More long numbers with Python
In A not so easy problem I looked at using Python with Excel (via pyxll) to work with very long integers, using the MPMath package. For high precision calculations involving decimal values MPMath is required, but for simple operations entirely … Continue reading
ULS Design Functions – Python version
I have now converted my ULS Design Functions spreadsheet (last presented here) to Python. The new spreadsheet and open source Python code can be downloaded from: py_ULS Design Functions The spreadsheet has the same functionality as the VBA version, providing … Continue reading
A not so easy problem
A seemingly simple problem was posted in my Quora feed: or to put it more mathematically, what three positive integers satisfy the equation: It turns out the answer is not so simple. A full and detailed derivation can be found … Continue reading
More on combined shear and bending design to AS 3600
Further to the last post on this subject I have been looking at procedures to speed up design for shear to AS 3600 when the “refined” analysis procedure is used. The issues that need to be addressed are: I have … Continue reading
Posted in Beam Bending, Concrete, Excel, Link to Python, Newton, NumPy and SciPy, PyXLL, UDFs
Tagged Brents method, Combined shear and bending, Excel, Longitudinal shear force, Python, PyXLL, SciPy, shear capacity, UDFs
4 Comments