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Last seen: 4 Monate vor |  Aktiv seit 2014

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How to create two paths parallel to a non-uniform curve on its both sides?
Suppose I have a path y that can be defined in different ways x1 = 1:0.1:20; y1 = [3*x1(1:20) + 6, ... 5*x1(21:100) - 9...

mehr als ein Jahr vor | 1 Antwort | 0

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MATLAB can't symbolically solve a definite integration
The following definite integration couldn't be symbolically solved by MATLAB. Is there a way to make it solvable by MATLAB? The...

etwa 2 Jahre vor | 1 Antwort | 0

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Understanding how testCase.addTeardown works with @path
The following code is adopted from this blog post: classdef GoodFixturesTest < matlab.unittest.TestCase methods(Test...

mehr als 2 Jahre vor | 1 Antwort | 0

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How to robustly set class object properties in the class constructor when using name-value approach without handling them one-by-one?
For the following, is there any robust way to set the class object properties at once by copying each input struct field value t...

mehr als 2 Jahre vor | 1 Antwort | 0

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Examples of efficient and inefficient parallel computations on GPU
I am considering buying a new laptop, so I would like to know examples of efficient and inefficient usages of parallel computing...

fast 3 Jahre vor | 0 Antworten | 0

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Matlab Live Scripts displaying figures in seemingly random order when multiple code blocks with subplots are used
As a workaround, you can use this MATLAB mechanism in your favor by creating a duplicate dummy figure then delete it to show the...

fast 3 Jahre vor | 0

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Find the normal vector at a specific point on a 3D surface defined by an equation
Consider the following code: rng('default') [Xs,Ys,Zs] = sphere; X = (0.99+0.01*rand(size(Xs))).*Xs; Y = (0.99+0.01*rand...

mehr als 3 Jahre vor | 0 Antworten | 0

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Find an index of a cell whose element satisfies a condition
Is there a way to economically fix the code below to make it work so that it returns the index of the cell element whose array h...

mehr als 3 Jahre vor | 2 Antworten | 0

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How to show the Unit parameter in the signal attrbutes of a constant block?
For the attached Simulink model I created using MATLAB R2021a, how can I show the Unit parameter in the block parameters of the ...

mehr als 3 Jahre vor | 1 Antwort | 0

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To change Current Folder to the folder of .m File
For live scripts, @Qi Wang suggested using this: fileparts(matlab.desktop.editor.getActiveFilename) to get the full path of t...

mehr als 3 Jahre vor | 4

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ode45 goes busy endlessly when using the sign of a state variable
Thanks to the explanation of Star Strider, the use of sign() can be replaced by fr*Mass*9.8)*(y(2)>0) to make it work.

mehr als 3 Jahre vor | 0

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ode45 goes busy endlessly when using the sign of a state variable
This term "- fr*Mass*9.8*sign(y(2))" makes ode45 busy forever specifically when using 'sign(y(2))' I just need to make -fr*Mass...

mehr als 3 Jahre vor | 2 Antworten | 0

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Changing the same property of some axis children using subsasgn
How to make the following code work in order to change the 'Visible' property of some children plots whose handles are stored in...

mehr als 3 Jahre vor | 1 Antwort | 0

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How to write code in MATLAB?
Your code in the question is not clear to me, nevertheless, my code below can be edited to fulfil your needs. x = 1:10; % array...

fast 4 Jahre vor | 0

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Working a definite integral
Read this Definite Integrals of Symbolic Expressions, then you can do syms x vpaintegral(1/sqrt(1-x^2)*(x^2+1.1202*x+0.2132),[...

fast 4 Jahre vor | 1

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How to solve a set of symbolic equations for the same variable?
Is there a way to make the following work and solve the following set of symbolic equations for the same variable and save the o...

fast 4 Jahre vor | 1 Antwort | 0

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MeshDensity: How to exactly set the number of evaluation points of fplot?
In the documentation, it is said under 'MeshDensity' option of 'fplot': "Number of evaluation points, specified as a number. T...

fast 4 Jahre vor | 1 Antwort | 0

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'deal' doesn't distribute the elements of a calculated array out of cellfun
For the following syms syma symb eqns = [... syma*exp(symb)== 1,... syma*exp(symb*1500) == 5,... ]; vars = [s...

fast 4 Jahre vor | 1 Antwort | 0

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How do I skip items in a legend?
You can simply delete the last undesired entry by the following: % assume you plotted some curves before this line and all of t...

etwa 4 Jahre vor | 1

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autorename if saved file already exist
Revisitng this old question, I followed the idea of Jan to come up with this solution of appending the existent file name with a...

etwa 4 Jahre vor | 1

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Is it possible to have an inline function inside a cell array to conditionally return an element to be stored?
Consider I have mycondition = true; truestatement = 'yes'; % returned by the inline function when mycondition is true falsest...

etwa 4 Jahre vor | 2 Antworten | 0

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How to selectively save the names and values of some workspace variables to a CSV file?
Thanks to the inspiring answer of @Rik, I found the following solution without the need to use for loop a = 3; b=7; c=5; d=9; ...

etwa 4 Jahre vor | 0

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How to selectively save the names and values of some workspace variables to a CSV file?
Consider the following a = 3; b=7; c=5; d=9; save('test.mat') data = load('test.mat'); toSave = { 'b' ; 'c' }; writece...

etwa 4 Jahre vor | 2 Antworten | 0

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Write to an already opened Excel file
The following MATLAB code works well for writing eActiveSheetRange.Value to the range eActiveSheetRange However, I have t...

mehr als 4 Jahre vor | 1 Antwort | 0

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Live scripts stored in MATLAB Drive are assumed to be located in Temp folder
I have MATLAB R2019a on Win10 and MATLAB Drive Connector. Some live scripts are stored in the local MATLAB Drive folder. Howeve...

etwa 5 Jahre vor | 1 Antwort | 0

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Reshaping Nodal Spatial Vectors into 3D Matrices for Countourslice
I have a problem of temperature field across a cubic domain. My nodes locations are stored in 3 column vectors of *x=[x1 x2 ....

fast 10 Jahre vor | 0 Antworten | 0

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