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jessupj


Last seen: 2 días hace |  Con actividad desde 2019

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WHY did default linux file permissions for ${MATLAB_ROOT}/toolbox/local/pathdef.m change in R2022?
We have a multiuser linux server install of R2022b and a user recently modified ${MATLAB_ROOT}/toolbox/local/pathdef.m which aff...

alrededor de 1 mes hace | 0 respuestas | 0

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R2022b GUI slow and laggy in debug mode -- settings or quick fix?
We updated to R2022b from R2021a some time ago and I had reason to work in the debugger to diagnose some problems. The system i...

2 meses hace | 0 respuestas | 0

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Can I have multiple rows of editor tabs to show all my open files?
(at least) in R2022b, there are settings to change the 'tab position' (including to a vertical list on the right side) as well a...

3 meses hace | 0

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Can i install a new toolbox without interruping other users' applications?
the answer is yes by default, by testing on a different system. Installing via GUI only closes down THAT session and has no eff...

11 meses hace | 0

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Pregunta


Can i install a new toolbox without interruping other users' applications?
I've been put in temporary administrative command of a multiuser machine. There are several ML projects running on it by other ...

11 meses hace | 1 respuesta | 1

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Using integral2 where fun is a function with vector norms and summations: getting "Matrix dimensions must agree" error.
you're calling your function with an argument [x1,x2] so 'x' is a vector. inside your function, you have x-C(i,:))^2 I...

más de 1 año hace | 0

Pregunta


how can i plot overlapping dendrograms with manovacluster or similar manova output ?
I have reasson to try to compare mANOVA results in different ways (e.g, for comparing mahalanobis distances at different times) ...

más de 1 año hace | 0 respuestas | 0

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How can I change a simple matlab code to python
learn python, and probably the numpy library.. this isn't the place for help with that.

más de 1 año hace | 0

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How to work with Matlab object's within Simulink?
see documtation for assignin to pass info from matlab to simulink perhaps? i don't know if this is helpful or something you've ...

más de 1 año hace | 0

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Solving partial differential equation of second in two variables
Context for this question is insufficient. Using matlab, are you attempting a numerical or symbolic answer?

más de 1 año hace | 0

Pregunta


Does exportgrahics work with simulink diagrams?
I've been using saveas(get_param(gcs,'Handle'),filename,'png') to take images (albeit low-res crummy) of simulink diagrams. ...

más de 1 año hace | 1 respuesta | 0

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Respondida
How to solve a systems of ODE and Algebraic Equations
looks like you've got a non-autonomous DAE. with u=x(4) and y = x(5), you'd have: dx(1) = -wh.*x(1) + wh.* x(5) dx(2) = -wl....

más de 2 años hace | 0

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How to move elements of vector
i can't think of how you might do this without a loop and maintain the matrix form. but your approach will work row-by-row for ...

más de 2 años hace | 1

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Roll a 6-Sided Die and Compute the Probability of the Sum (with bar graph)
rng('shuffle') N = 1000; % total number of rolls you want rollz=NaN(N,1); for k=1:N; rollz(k) = sum( randi([1 6],2,1) )...

más de 2 años hace | 1

Pregunta


simulink/simscape final state 'cannot find a matching block state to element 135' output by the same model
I have a model that contains some simulink and simcape model. The gist is: initail simulation from T0 to T1, perfrom some ana...

más de 2 años hace | 2 respuestas | 0

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Pregunta


generating/extracting a simulink restart state from system output? ?problem with 'discrete' blocks?
I need to periodically interrupt a SIMULINK model, and restart it with the the state it was in at some previous time (with some ...

más de 2 años hace | 1 respuesta | 4

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Pregunta


'keyboard' calls fail outside try..catch when try..catch contains a keyboard call
R2020a. this is driving me nuts this morning. function dummyout = check_kb(DUMMYARG) fprintf('check which keyboard\n') whi...

más de 2 años hace | 1 respuesta | 0

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Pregunta


how to disable the CLI prompt to save simulink model before closing?
I'm calling simulink through non-GUI shell. Any error or interruption of the model (eg. Ctrl+c) seems to bring up an infinite ...

más de 2 años hace | 1 respuesta | 1

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Respondida
How to do the following matrix multiplication and division?
(1 - Oscillator_frequency^2 / Frequency.^2)) this slash needs to be a './' or it's interpreted as a matrix inverison... htat's ...

casi 3 años hace | 1

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Respondida
how do you program the file path when you do not know where the person will save the matlab file you send them?
DIRS = dir('**/beam.tiff'); % gets a structured list of matching files % ... % additional criterion here to choose which to pi...

alrededor de 3 años hace | 0

Pregunta


why isn't simulink seeing a workspace variable for initial state unless it's global?
I have a wrapper around a simulink code that i'm calling functionally. A dumbed down (not MWE, just an easier to present it tha...

alrededor de 3 años hace | 0 respuestas | 0

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Respondida
How to make each component a string in one whole string?
depends on how you want your output, but i'd use the split function and then cast the returned cell into a string array Snew = ...

alrededor de 3 años hace | 0

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how can i programmatically set and adjust initial conditions in simulink the right way?
I have a simulink model to which i'm trying to implement tracking/control algorithm by re-initialization: I run the model, apply...

alrededor de 3 años hace | 0 respuestas | 2

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Simple question regarding "distance" function
from that link, it looks like the distance function is part of a toolbox. in my 2019b, distance is available from several toolb...

alrededor de 3 años hace | 0

Pregunta


simulink sensitivity analysis stops using multiple cpus, not running parallel jobs correctly
i'm running a simulink model with the sensitiity analysis tools in R2019b via gui. running ubuntu 18.04 on a 24cpu workstation...

alrededor de 3 años hace | 0 respuestas | 0

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Respondida
Set a new colormap
It should be as easy as calling something like cmap = cmocean('thermal'); % or 'deep', or whichever colormap from the collecti...

más de 3 años hace | 1

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Resuelto


Binary numbers
Given a positive, scalar integer n, create a (2^n)-by-n double-precision matrix containing the binary numbers from 0 through 2^n...

más de 3 años hace

Resuelto


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

más de 3 años hace

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Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

más de 3 años hace

Resuelto


Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

más de 3 años hace

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