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Leo Simon


U.C. Berkeley

Last seen: 2 years 前 |  自 2011 起处于活动状态

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提问


Force zeros to be be symbolic
In the following code, syms x y f{1,1} = @(x,y) x+y bad = 1; if bad f{1,2} = @(x,y) 0 else f{1,2}=@(x,y) sym(...

2 years 前 | 2 个回答 | 0

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提问


find all anonymous function in a workspace
There surely has to be a way of doing this: finding all anonymous functions in a specified workspace. Presumably the solutio...

2 years 前 | 2 个回答 | 0

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提问


Construct a single anonymous function from a cell array of anonymous functions
I want to run a double loop that creates an anonymous function h consisting of the cell array of anonymous functions f . I...

2 years 前 | 1 个回答 | 0

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提问


Disable unwanted "Interact directly with charts" popup
I guess it's a new feature in R2021a, but it's infuritating. If for example I type plot(magic(10)) the window as in the fi...

2 years 前 | 0 个回答 | 1

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提问


How to avoid eval when eval seems unavoidable
Everybody on this forum agrees that eval is a terrible terible thing to use. But often it seems to me to be unavoidable. ...

2 years 前 | 2 个回答 | 0

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提问


How to get an array of all field elements of a 1xN structure with many fields
In this thread. @Sebastian asked how to get an array of all field elements of a 1xN structure. @AdamDanz answered, but his ...

2 years 前 | 2 个回答 | 0

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提问


Turn off "Improve MATLAB by sending user experience" from the command line
From this site, I learned that one reason why matlab takes forever to quit is that by default, "Improve MATLAB by sending user e...

3 years 前 | 3 个回答 | 1

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提问


legend doesn't list all of the plotted lines using plotyy
In the code below, 8 lines are plotted, but the legend displays only 7 of them. Could somebody please explain how I can dis...

3 years 前 | 1 个回答 | 0

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提问


two extremely odd behavior using plotyy
My matlab version is 2020a. The following code has two problems. Are they really indended behavior?? 1) t...

3 years 前 | 1 个回答 | 0

1

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提问


Is there a way to tell matlab that set(gcf,'Visible','off') actually means don't show figures?
Unfortunately my code is sufficiently complex that I can't provide an MWE, but when I turn gcf Visibility off, using `set(gcf,'V...

3 years 前 | 0 个回答 | 0

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提问


Assign multiple elements of one cell array to another
Suppose I have a cell array A as below and I'd like B{;,:,2} to duplicate A. How can I do this without running a double lo...

3 years 前 | 1 个回答 | 0

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提问


entering a space that survives the latex interpreter
I'm trying to include blank spaces in the title to a plot. When I run the title string through the latex intepreter, it k...

3 years 前 | 1 个回答 | 0

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提问


Drawing a line without creating a legend entry
In the MWE below, the green line shows up as the second row of the legend box. I want to be able to draw lines and increment...

3 years 前 | 2 个回答 | 0

2

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提问


Command to exit to the base workspace?
Is there a command "between" return and quit that will exit from a workspace but leave me in the base workspace? return pu...

3 years 前 | 1 个回答 | 0

1

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提问


exist function says directory figures exists when it doesn't
For some reason, even though the directory figures does not exist, the command exist('figures','dir') is returning a 7 instea...

3 years 前 | 1 个回答 | 0

1

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提问


Particularly strange bug using the eval function
In the MWE below, I define a bunch of parameters using an eval command. I know that the experts recommend against using eval...

3 years 前 | 5 个回答 | 0

5

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提问


bug in the legend command for version 2019B?
This command does not throw an warning close all;plot(1:10);legend([ 'E$\hat{s}_{' n2s(ii) '}$' ],'Interpreter','latex','Auto...

3 years 前 | 1 个回答 | 0

1

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提问


Find index of an arbitrary cell array that contains a string
In This thread, @Jan answers the question in the title for the case of cell arrays that consist only of character variables. It...

4 years 前 | 1 个回答 | 0

1

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提问


W = evalin('caller','who global') returns an error
The command evalin('caller','who global') correctly returns the global variables in the caller workspace, but W = evalin('c...

4 years 前 | 1 个回答 | 0

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提问


dbstop doesn't stop if the line at which is supposed to stop is something like `'else'
If you save the code below to, say, mwe.m then at the command prompt type dbstop in mwe at 4 then call the function, it will i...

4 years 前 | 1 个回答 | 0

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提问


matlab installer "you must verify your university login information" the "click here" link is dead
People have been complaining about this for years. I want to install an additional package. I run the installer and get to...

4 years 前 | 1 个回答 | 0

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提问


preserving the absolute location of an annotation after changing axis limits, or typing 'axis square'
I'm trying to draw an arrow using the recommended approach, i.e., using axxy2figxy, and maintain the flexibility to use commands...

4 years 前 | 2 个回答 | 0

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提问


Combining multiple colors and latex commands as tick labels
I want to have some ticklabels as colored symbols and others as symbols like \bar{x}. These desires seem to be incompatible. ...

4 years 前 | 1 个回答 | 0

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提问


Multi-colored tick labels in bold, redux
From this thread I learned from @Tommy how to create individually colored tick labels, using the Label function defined in the c...

4 years 前 | 1 个回答 | 0

1

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提问


Generating arbitrary colored tick labels
From this thread I learned from @FrankZalkow how to assign different colors to different tick labels. (I needed to use xtickl...

4 years 前 | 1 个回答 | 0

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提问


Short-circuiting multiple dbquit commands (update?)
A few years ago, in this thread I posed a question with the same title about how to avoid having to type dbquit, then dbstack, o...

4 years 前 | 1 个回答 | 0

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提问


Mimicking the font that title() uses when calling it with latex interpreter
The command h1 = title('TITLE') brings up a title in a heavy bold font. I would like the command h2 = title('$\nabla$ T...

4 years 前 | 1 个回答 | 0

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已回答
Getting hatchfill to properly display a patch legend
It turns out that the problems I described in my original question can all be resolved by using the legendflex and hatchfill2 p...

4 years 前 | 2

| 已接受

提问


Getting hatchfill to properly display a patch legend
I'm using hatchfill to create patterned hatches, as the above example illustrates. However the legend shows a line rather tha...

4 years 前 | 4 个回答 | 1

4

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提问


Matlab answers no longer lets me cut an paste
I've been using this forum for decades, but suddenly there's been an "upgrade" to the interface, so that I can no longer cut and...

4 years 前 | 1 个回答 | 0

1

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