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Robin L.


Active since 2019

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figure - plot, semilogx, loglog, ...
Hello, A small question for you today : % let us take x, y, some random values (> 0) Are the following codes the same ? pl...

5 years ago | 1 answer | 0

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answer

Question


Matlab AD components creation and performance
Hello the community ! I come today with a new question about Matlab App Designer, and especially about the components creation....

5 years ago | 0 answers | 0

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answers

Question


Matlab App Designer editor is very slow
Hello everybody ! I have been developing a software using Matlab App Designer for 2 months, and while my code grows up (~9k lin...

5 years ago | 1 answer | 1

1

answer

Question


Vectorize 3 for loops
Hello the community ! % let us consider tab, a 3D-matrix, and second_tab, another one max = 5; for a_idx = 1:50 for b_idx...

5 years ago | 1 answer | 0

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Question


Do I need pre-allocation ?
Hello everybody ! You helped me a lot these last days, thanks ! I come up today with another question, concerning preallocatio...

5 years ago | 2 answers | 0

2

answers

Question


Passing by reference vs value
Hello ! Hope you are all doing fine. What is better ? clear; clc; % let's consider a and b, some matrix tic; multiply...

5 years ago | 1 answer | 0

1

answer

Question


Custom function App Designer [Matlab] [App Designer]
Hello ! I made a discovery in App Designer : it seems like "app" is optional when using custom functions : methods (Access = p...

5 years ago | 1 answer | 0

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answer

Question


vectorize calculation of 3 for
Hello ! Let us take 3 vectors 1D : vectors L, M and N % let us take L, M, N, 3 matrix 1D for Lidx = 1:length(L) ...

5 years ago | 1 answer | 0

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Question


"set" VS "=" assignment
Hello ! I am writing about the two assignment methods : "set function" and "= operator". For example let's take a small code th...

5 years ago | 1 answer | 0

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answer

Question


Error using grid. Too many input arguments.
Hello ! I am writing because I am encountering some issues with Matlab 2018a. I developped a custom function to quickly plot a...

5 years ago | 2 answers | 0

2

answers

Answered
Element wise multiplication .* rounding problem
Thank you John D'Errico and madhan ravi ! So I consider that no formula is better than the other, between : (M.*10).*P and M...

6 years ago | 0

Question


Element wise multiplication .* rounding problem
Hello, My name is Robin and I am currently using Matlab to compute some calculations. But I have an issue. Let's take : M =...

6 years ago | 3 answers | 0

3

answers