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1
Feeds
How can I capture all outputs in a cell array, if the function uses varargout and the number of outputs is dependent on the function parameters.
except trial and error, which will not work for me due to side effects and the runtime of the function I don't think there is a...
etwa 21 Stunden vor | 0
Why is trainlm in train is extremely faster than lm in trainnet options
I suspect that trainnet does not explicitly compute the Jacobian J and J.'*J the way trainlm does. There are memory-conserving v...
8 Tage vor | 0
| akzeptiert
Why is trainlm in train is extremely faster than lm in trainnet options
The network architectures in the two cases are not equivalent. By default, feedforwardnet uses tansig activations for hidden lay...
8 Tage vor | 0
Is There Any Practical Difference Between Extraction and Deletion When Reducing a Vector?
I remember past tests showing that extraction was more efficient, but that was many years and Matlab versions ago. It still appe...
11 Tage vor | 0
How to avoid recursion with parenReference
The problem is that no matter how I try to select the subset of objects to return in the third line, it calls parenReference rec...
12 Tage vor | 0
How to get var(2:3).fun indexing to work for my custom classdef file (Part 3)
Attached is an alternative solution that skips subsref/subsasgn altogether and instead inherits from the matlab.mixin.indexing.R...
14 Tage vor | 0
How to get var(2:3).fun indexing to work for my custom classdef file (Part 3)
You need to implement a numArgumentsFromSubscript method, for example, as attached. a = myclass(1:7); a(2:3).add I surmise...
14 Tage vor | 0
| akzeptiert
How to get "end" indexing to work in my custom classdef file
It doesn't appear that you have supplied an overloaded end(...) method for the class. I imagine you would want something like t...
18 Tage vor | 0
| akzeptiert
Is it More Efficient to Load a Subset of Variables from a .mat File Rather than All of the Variables?
I would expect Option 2 to be more efficient, especially when compression is applied. By specifying a subset of variables, load...
18 Tage vor | 1
| akzeptiert
Is rowfun Showing Strange Behavior when the Target Function Returns an Empty Output?
How could fun2 return an output with more than one row when applied to the third row of T when the output in that case should be...
24 Tage vor | 1
How to erase a substring that starts with a given pattern?
c = ["Glucose C6H12O6"; "Benzol C6H6"]; pat = " C" + digitsPattern + "H" + digitsPattern; extractBefore(c,pat)
24 Tage vor | 0
| akzeptiert
Frage
Interacting with the sub-components of a Custom UI Component
I have started gettng my feet wet with custom UI components in App Designer. Here's one I just created, which consists of severa...
27 Tage vor | 0 Antworten | 0
0
AntwortenFrage
Why does Matlab care how many output arguments I specify?
I've never known any native Matlab function to place a requirement on the number of ouput arguments that I request. For some rea...
27 Tage vor | 1 Antwort | 0
1
AntwortIs it possible to print results from appdesigner, using Matlab 2018?
Are you saying you just want a screenshot of the app window itself? If so, there is Matlab code for screnshotting on the File Ex...
28 Tage vor | 0
Best practice for passing structure to a function and adding new fields when returning it
Which of the following is considered best practice? I would say the most common (and therefore perhaps the best) practice is Op...
etwa ein Monat vor | 1
Saving large mat-files 2-4 GB takes 1 or 2 min. how to do things in paralell?
See Run Functions in Background. You might also consider storing directly in HDF5 using h5create and h5write. It is essentially...
etwa ein Monat vor | 0
Sequential neural network training with 1-D function layer
You could try islocalmax instead, if a mask of the maxima locations is sufficient.
etwa ein Monat vor | 0
| akzeptiert
Can Same Commands in Debugger and Command Window Exhibit Different Behavior?
I suspect the only reason size() reports that foo is 1x2 in the first place is because size() is overloaded by class sym to do s...
etwa ein Monat vor | 0
| akzeptiert
Improving my forwardfill call
A = [0.1 0.2 0.3 NaN NaN NaN 0.7 NaN 0.9 1] A_ffilled = forwardfill(A,1) A_ffilled = forwardfill(A,2) EDIT: function [B,...
etwa ein Monat vor | 0
| akzeptiert
Transparency of background in MATLAB figure
Use export_fig, https://www.mathworks.com/matlabcentral/fileexchange/23629-export_fig with the "-transparent" flag.
etwa ein Monat vor | 1
| akzeptiert
Lake America used as a name in Mapping Toolbox
I need to know if, like how I now view Google Earth/Maps and Alphabet Inc, I need to inject a level of mistrust and loss of resp...
etwa 2 Monate vor | 0
Any quick fix for this matrix-scalar simplification?
Here's one approach. Limitation: all matrices in the expression must be explicit variables with names that can't end with number...
etwa 2 Monate vor | 1
pinv function is supported for dlarray input while the pageinv function is not supported
If your inputs to the operation will always be a 3x3XN stack, as in your example, then you can use the code below in conjunction...
etwa 2 Monate vor | 0
Frage
functionSignatures.json for built-in functions
I would like to define code suggestions/completions for built-in Matlab functions. This document, https://www.mathworks.com/hel...
etwa 2 Monate vor | 1 Antwort | 0
1
AntwortHow to modify Find Files GUI file size threshold
After consulting Tech Support, I have learned that the field will re-enable if non-empty text is entered into the "Find Files co...
etwa 2 Monate vor | 1
| akzeptiert
Frage
How to modify Find Files GUI file size threshold
In the "Find Files" GUI there is a "Skip files over" field that sets an upper limit on the file size to include in the search. F...
etwa 2 Monate vor | 1 Antwort | 0
1
AntwortHow Can Short-Circuiting Logical Operators &&, II be Overloaded in a Classdef?
You can't overload && or || directly. It would make their common usage less efficient if the parser had to check the class of al...
etwa 2 Monate vor | 0
| akzeptiert
anonymous function with rng call inside
rng('default') T= rand(1,10); t=1:15; T(ceil(t/10)) ans = Columns 1 through 9 0.8147 0.8147 0.8147 ...
etwa 2 Monate vor | 0
anonymous function with rng call inside
function y=f(t) rng(ceil(t/10)); y=rand(1); end
etwa 2 Monate vor | 0
Neural Network with custom performance function
If you are using trainnet, the lossFcn input argument lets you supply a custom loss function explicitly, https://www.mathworks....
etwa 2 Monate vor | 0
