Roy Goodman

Last seen: 4 días hace | Con actividad desde 2011

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Plotting level sets of a function on a triangulated surface.
Here is the solution I eventually came up with. It uses the intersection of two surfaces code that I reference in my previous co...

3 meses hace | 0

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Plotting level sets of a function on a triangulated surface.
I want to plot the level sets of one function g(x,y,z) as curves on an isosurface f(x,y,z)=c. The following code comes close, bu...

4 meses hace | 2 respuestas | 0

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How to get back view of an object?
I'm finding manipulating a three-dimensional object simply counterintuitive. Here is a figure I made. Let's call this the front ...

9 meses hace | 1 respuesta | 0

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Setting a default colororder
I like the new colororder gem12. I'd like to set it as my default in my startup file. However the following returns an error. Wh...

casi 2 años hace | 1 respuesta | 0

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Efficiently evaluating ODE event that depends on only some variables
I'm simulating an -body problem in the plane. I want to know when the three particles that are closest to each other are collin...

casi 2 años hace | 1 respuesta | 0

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Setting default line widths for all plotting functions
MATLAB's default linewidths are all too narrow for my taste. I have a startup.m file with many lines like set(groot,'DefaultLin...

alrededor de 2 años hace | 2 respuestas | 1

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MATLAB can relabel graph node table columns but not edge table columns.
It seems that I can rename a column in the Nodes table of a graph but trying to do so for the Edges table returns an error. (Thi...

más de 2 años hace | 1 respuesta | 0

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Best practice to distribute a project?
I have a fairly large project which was written as a MATLAB Project (capital P), meaning that there exists a .prj file that I ha...

casi 4 años hace | 0 respuestas | 0

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Compiling a fortran mex file on an intel mac
I am attempting to compile a mex file. I have an Intel Mac running Mac Os Big Sur and have intel OneAPI compilers installed incl...

alrededor de 4 años hace | 0 respuestas | 0

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Conditionals in argument blocks
Is it possible to make the default value of one optional variable depend on the value of another optional variable? In particul...

más de 4 años hace | 2 respuestas | 0

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How do I call functions with names generated by str2func, varargin, and input argument blocks?
I am building a piece of software which will require the user to write a few short functions of their own. The user will specify...

más de 4 años hace | 1 respuesta | 0

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trouble switching/merging branches in git integration
I am using the git integration in a MATLAB Project and am running into an error. I need merge a branch back into the master bra...

más de 4 años hace | 1 respuesta | 0

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MATLAB beeps on every keystroke in editor
Sometimes I will open a file in the editor, and every time I push down a key, I get a beep. This makes editing a document conta...

más de 4 años hace | 0 respuestas | 0

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running live functions and having section breaks
Before the advent of Live Script, I created a lot of demonstrations using publish and I would always create the demonstrations a...

más de 4 años hace | 1 respuesta | 1

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Github repository creation failed
I have a MATLAB Project (capital P) that I'm managing using git. I would like to upload it to github. It's my second such proje...

más de 4 años hace | 0 respuestas | 1

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Rewriting pplane and dfield
This is not quite a question in the usual MATLAB Answers sense, but I am hoping that someone who looks at MATLAB Answers might b...

casi 5 años hace | 1 respuesta | 1

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What is the Project Icon file?
Answering my own question: I'm using a Mac. Any folder on a Mac that has a custom Icon contains a hidden file called "Icon\r" w...

casi 5 años hace | 0

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"Icon" file in GitHub-managed MATLAB Project
I had not been actively editing so I was on the main branch. I just created a branch to experiment with removing this file and a...

casi 5 años hace | 0

| aceptada

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"Icon" file in GitHub-managed MATLAB Project
I am new to both "Projects" and collaborating via GitHub. In the past few months, I turned an existing project into a Project ...

casi 5 años hace | 1 respuesta | 0

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What is the Project Icon file?
I am turning a project (lower case p) into a Project (upper case P). I just noticed a file in the directory called "Icon" alth...

alrededor de 5 años hace | 1 respuesta | 0

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How to organize a project?
This is more a general software engineering question than a MATLAB question, but it's about a MATLAB project, so here seems the ...

alrededor de 5 años hace | 1 respuesta | 0

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Shortcut to default line colors?
I can't remember how long ago MATLAB switched to the new default line color order. Overall, I much prefer the new colors. I'll n...

más de 5 años hace | 1 respuesta | 1

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rotation of graph node labels
I am plotting some graphs using circular layout, for example plot(digraph([1 2 3],[2 3 1]),"layout","circle");axis equal The n...

más de 5 años hace | 2 respuestas | 0

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Weird error message on startup
Running Matlab 2020a on a mac with catalina, I get this error message at startup Warning: Name is nonexistent or not a director...

más de 5 años hace | 1 respuesta | 0

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add data to an existing object with a method not in @ directory
I have created a class of objects, and have stored the core methods for working with these objects in a directory whose name sta...

más de 6 años hace | 0 respuestas | 0

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Where is the ellipticf function?
According to this MathWorks website: https://www.mathworks.com/help/symbolic/ellipticf.html Matlab has an incomplete ellip...

alrededor de 8 años hace | 1 respuesta | 0

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access to default line colors
Is there a way to easily specify a line color from the (relatively) new default line color ordering? What I'd like is to be able...

más de 8 años hace | 2 respuestas | 0

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Overloading arithmetic on graphs or digraphs
I am solving some problems in "quantum graphs." Without getting into the detail, I have a directed graph, built as a MATLAB digr...

más de 8 años hace | 2 respuestas | 0

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All edges attached to given node in a (di)graph
I have a simple and, I imagine, common question about working with graphs. Is there a built-in way to find all the edges pointin...

más de 8 años hace | 1 respuesta | 0

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Opening saved figures created using plotyy
I created some figures using plate and saved them as .fig files. Now, I'd like to modify the figures slightly, but they don't re...

más de 10 años hace | 1 respuesta | 0

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