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Duncan Carlsmith


University of Wisconsin - Madison

Last seen: Today |  自 2022 起处于活动状态

Followers: 1   Following: 0

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Physics professor active in computational physics education for 1st-year university students.

Programming Languages:
Python, C++, MATLAB, HTML, Fortran
Spoken Languages:
English

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Write text to web browser including carriage returns.
The following code displays a function saving the resulting text as a character array and attempts to display the result. test...

6 hours 前 | 1 个回答 | 0

1

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已回答
generating periodic trapezoidal waves with ramps
%pulsetran returns a vector. Here is an analytic method i just put together: %Create an analytic trapzoidal pulse train. syms ...

2 months 前 | 0

已回答
How to compute response to single node impulse in structural model from modal eigenvectors directly
I think I found the answer. I need to extract the various matrices with assembleFEMatrices and renormalize the modal solutions.

3 months 前 | 0

提问


How to compute response to single node impulse in structural model from modal eigenvectors directly
According to https://www.mathworks.com/matlabcentral/answers/1968759-scaled-mode-shapes-in-modal-analysis-of-a-simulated-system-...

3 months 前 | 1 个回答 | 0

1

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How do I damp a membrane subject to a time-dependent force with PDE Toolbox
I have a membrane wave equation simulation using PDE toolbox functions with time-independent but spatially constant or varying m...

4 months 前 | 1 个回答 | 0

1

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提问


Error imposing space-derivative-dependent boundary condition with solvepde using variable state.uy - Error: Unrecognized field name "uy".
I would appreciate any advice of the following. I am working with PDE Tool box solvepde and a 2d membrane simulation and struggl...

4 months 前 | 1 个回答 | 0

1

个回答

已回答
How to convert something from Latex to matlab, is there a specific way where i can convert it with ease from latex to matlab, some function? please help
CHATGPT will do it. You there are other options and could even call the API within your code to do it programmatically. See e.g....

4 months 前 | 0

提问


How does one solve equations between symbolic functions for functions
I am testing out MATLAB FunctionalDerivative for generating and solving Euler equations derived from a Laargrangian with a holon...

6 months 前 | 1 个回答 | 0

1

个回答

已回答
Polynomial Regression and finding Standard Error
The following shows how. https://www.mathworks.com/matlabcentral/fileexchange/165941-polynomial-fit-explorer

6 months 前 | 0

提问


Live Editor long display output bug. Command to remove output from Live Script?
I bug I recently encountered corrupted my Live Script so it was not openable. Using symbolic methods, I had generated a formula ...

7 months 前 | 1 个回答 | 0

1

个回答

已回答
How to open a .raw file in MATLAB
Some references applicable to "rgb" "raw" and dng are https://blogs.mathworks.com/steve/2011/03/08/tips-for-reading-a-camera-r...

1 year 前 | 0

已回答
How do I decode DigitalCamera.MakerNote returned by imfinfo as a vector of doubles?
Answering my own question after much ferreting around. It appears that the APPLE makernotes file is a BLIST, a binary version of...

1 year 前 | 0

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提问


How do I decode DigitalCamera.MakerNote returned by imfinfo as a vector of doubles?
I have a iPhone .jpg taken with location services for the camera enabled. Using EXIFTool , I can see data (shown below) that I n...

1 year 前 | 1 个回答 | 0

1

个回答

已回答
Curve fitting using different functions
You are asking about nonlinear fitting and several choices are available including nlinfit. Try can try using Curve Fitter, from...

1 year 前 | 0

提问


zoom image interactively maintaining a square zoom field
I'd like to use the + button with e.g. some control key, or some other trick, in order to zoom interactively on an image while m...

1 year 前 | 2 个回答 | 0

2

个回答

已回答
Finding minimum within a set of rows below a certain point?
% Make fake data, rows of random monotonically increasing values. X=cumsum(rand(10),2) % Make logical array for values satisfy...

1 year 前 | 0

已回答
How to delete all the commented content in a m-file?
% Read the contents of the file into a string variable filename='Your_File.m' % Use fopen to open the file for reading fi...

1 year 前 | 0

已回答
Multiple roots formula with Matlab
Not likely the point of the exercise but this works: syms x; solve(x^4- 6*x^3 + 12*x^2 - 10*x +3==0,'ReturnConditions',true) ...

1 year 前 | 0

已回答
Connecting to ChatGPT using API
See Generate MATLAB code using ChatGPT API at https://www.mathworks.com/matlabcentral/fileexchange/125220-generate-matlab-code-...

1 year 前 | 3

已回答
Spellcheck functionality in MATLAB editor
On a Mac, BBEDIT will open a .mlx (which is zip file, (see https://www.mathworks.com/help/releases/R2016a/matlab/matlab_prog/liv...

2 years 前 | 1